Hidden frame glass curtain wall corner glass sub-frame structure

By combining the main components, connecting components, sub-frame components, and limiting components, the problems of complex installation and unstable fixing of frameless glass curtain walls are solved, achieving stable glass connection and aesthetic effect.

CN224578927UActive Publication Date: 2026-07-31DECAI DECORATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DECAI DECORATION
Filing Date
2025-06-10
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing frameless glass curtain wall has a complex installation process, and the glass is not securely fixed, posing a risk of shaking and falling off.

Method used

The structure employs a combination of main components, connecting components, sub-frame components, and limiting components, and is connected to the frame using silicone structural adhesive and bolts to achieve a stable connection between the tempered glass and the frame.

Benefits of technology

It simplifies the installation process, improves the stability and aesthetics of the glass, and prevents it from shaking or falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a sub-frame structure for concealed-frame glass curtain walls at the internal corner, belonging to the field of internal corner glass installation technology. Its key technical features include a main component, a connecting component, a sub-frame component, and a limiting component. In this utility model, during the installation of the internal corner glass, frame A and frame B are first bonded together using silicone structural adhesive, and the connecting component further stabilizes the connection between them. Then, tempered glass can be pre-positioned in front of frame A. At this point, the sub-frame component achieves an initial connection between frame A and the tempered glass. During this initial connection, the limiting component further stabilizes the connection between frame A and the tempered glass, ensuring stable installation of the tempered glass. After installation, the two perpendicular tempered glass panes can be sealed together with a sealing strip for a more aesthetically pleasing finish.
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Description

Technical Field

[0001] This utility model belongs to the field of internal corner glass installation technology, specifically relating to the internal corner glass sub-frame structure of concealed frame glass curtain walls. Background Technology

[0002] The installation of existing frameless glass curtain walls mainly includes three stages: 1. Glass sub-frame bonding: The existing frameless glass curtain wall sub-frame is "C" shaped. In a professional workshop, silicone structural adhesive and double-sided tape are used to bond the aluminum alloy sub-frame to the glass panel, and static curing is completed in the factory; 2. Glass panel installation: The glass panel is first placed on the pre-installed glass support plate, and then the aluminum alloy sub-frame bonded to the glass panel is fixed to the keel by aluminum alloy pressure blocks and stainless steel bolts, thereby realizing the installation of the glass panel; 3. Sealing: Foam strips are inserted into the joints of the glass panels and silicone sealant is injected.

[0003] Existing technology involves separate installation of the aluminum alloy base and the glass sub-frame, which is a relatively complex process and results in unstable glass installation. Therefore, we propose a hidden-frame glass curtain wall with a recessed corner glass sub-frame structure to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a hidden frame glass curtain wall internal corner glass sub-frame structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The concealed frame glass curtain wall internal corner glass sub-frame structure includes a main component, a connecting component on the main component, a sub-frame component and a limiting component on the main component;

[0007] The main component includes a B frame, on the surface of which are provided two A frames, which are arranged perpendicular to each other, and tempered glass is provided on the sides of each A frame. Multiple tempered glass pieces are provided, and the multiple tempered glass pieces are arranged side by side in pairs. A middle block is provided between two tempered glass pieces, and a sealing strip is provided between two tempered glass pieces.

[0008] The sub-frame assembly and the limiting assembly are both disposed between the A-frame and the tempered glass, and the sub-frame assembly and the limiting assembly are used together.

[0009] Preferably, the connecting assembly includes an A extension and a B extension, both of which are attached to the surfaces of the A frame and the B frame respectively using silicone structural adhesive.

[0010] Preferably, the connecting assembly further includes a bolt group, and the A extension and B extension are detachably connected by the bolt group.

[0011] Preferably, the sub-frame assembly includes a fixing block, an aluminum alloy sub-frame, and a snap-fit ​​component. The fixing block is adhered to the surface of the tempered glass with silicone structural adhesive. The snap-fit ​​component is adhered to the surface of the B-frame with silicone structural adhesive. An insertion groove is formed on the surface of the snap-fit ​​component. The aluminum alloy sub-frame is adhered to the surface of the tempered glass with silicone structural adhesive. A protruding structure is formed on the surface of the aluminum alloy sub-frame, and the protruding structure is disposed within the insertion groove.

[0012] Preferably, the limiting component includes a hollow rod, a fixed rod, a rack, and a drive gear. The hollow rod and the fixed rod are respectively disposed on the surface of the A frame and the tempered glass. A rotating groove is formed on the hollow rod, the drive gear is disposed in the rotating groove, and the rack is disposed on the fixed rod. The drive gear and the rack mesh.

[0013] Preferably, the limiting assembly further includes a connecting plate, a transmission gear, a limiting member, a screw, and a sleeve. The connecting plate is disposed on the tempered glass, the transmission gear is disposed on the connecting plate and meshes with the drive gear, the screw is disposed on the transmission gear and rotates through the surface of the connecting plate, the sleeve is disposed on the connecting plate, the limiting member is sleeved on the sleeve and threadedly connected to the screw, and a through groove is formed on the surface of the drive gear, with the limiting member disposed within the through groove.

[0014] Preferably, there are two of each of the connecting plate, transmission gear, limiting member, screw, and sleeve, and they are all arranged symmetrically.

[0015] Preferably, the fixing rod is disposed inside the hollow rod, and the transmission gear is disposed above the drive gear.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] When installing frame B, frame A and tempered glass can be fixed separately first. Then, the aluminum alloy sub-frame and the clips can be connected. After that, silicone structural adhesive is applied to the aluminum alloy sub-frame, and the sub-frame is attached to the fixing block to complete the installation. At this point, frame B and tempered glass can be initially connected. When frame B is close to tempered glass, the limiting component will operate, which can further connect frame B and tempered glass through the limiting component. The sub-frame component and the limiting component can achieve a quick connection between frame B and tempered glass, and the installation is relatively stable. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This utility model Figure 1A magnified view of a section at point A in the middle;

[0020] Figure 3 This utility model Figure 1 A partial view of point B in the middle;

[0021] Figure 4 This utility model Figure 1 A partial view at point C in the middle;

[0022] Figure 5 This is a partial exploded perspective view of the present invention.

[0023] In the diagram: 1. Main component; 11. A frame; 12. B frame; 13. Tempered glass; 14. Intermediate block; 15. Sealing strip; 2. Connecting component; 21. A extension piece; 22. B extension piece; 23. Bolt assembly; 3. Sub-frame component; 31. Fixing block; 32. Aluminum alloy sub-frame; 33. Snap-fit ​​component; 4. Limiting component; 41. Hollow rod; 42. Fixing rod; 43. Rack; 44. Drive gear; 45. Connecting plate; 46. Transmission gear; 47. Limiting component; 48. Screw; 49. Sleeve rod. Detailed Implementation

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

[0025] Please see Figures 1-5 The present invention provides a hidden frame glass curtain wall internal corner glass sub-frame structure, including a main component 1, a connecting component 2 provided on the main component 1, a sub-frame component 3 and a limiting component 4 provided on the main component 1;

[0026] The main component 1 includes a B frame 12, and two A frames 11 are provided on the surface of the B frame 12. The two A frames 11 are arranged perpendicular to each other, and tempered glass 13 is provided on the side of each of the two A frames 11. Multiple tempered glass 13 are provided, and the multiple tempered glass 13 are arranged side by side in pairs. A middle block 14 is provided between two tempered glass 13, and a sealing strip 15 is provided between two tempered glass 13.

[0027] The sub-frame assembly 3 and the limiting assembly 4 are both located between the A-frame 11 and the tempered glass 13, and the sub-frame assembly 3 and the limiting assembly 4 are used together.

[0028] Specifically, when installing the corner glass, the two A frames 11 can be first glued together with silicone structural adhesive. The connecting component 2 can further ensure a stable connection between the A frames 11 and the B frames 12, preventing subsequent shaking or detachment. Then, the tempered glass 13 can be pre-positioned in front of the A frames 11. At this time, the sub-frame component 3 is placed on the B frames 12, and the sub-frame component 3 is connected to the tempered glass 13 with silicone structural adhesive, thus achieving the initial connection of the tempered glass 13. Afterwards, the limiting component 4 can be used to further connect the A frames 11 and the tempered glass 13, so that the tempered glass 13 can be installed stably. When installing the tempered glass 13, in order to make it more aesthetically pleasing and sturdy, a sealing strip 15 can be glued between two vertical tempered glass 13s with silicone structural adhesive, and a middle block 14 can be glued between two parallel tempered glass 13s with silicone structural adhesive, so that the tempered glass 13 can be installed stably.

[0029] In this embodiment, the connecting component 2 includes an A extension 21 and a B extension 22, which are respectively attached to the surfaces of the A frame 11 and the B frame 12 with silicone structural adhesive; the connecting component 2 also includes a bolt group 23, through which the A extension 21 and the B extension 22 are detachably connected.

[0030] Specifically, when connecting frame B 12 and frame A 11, A extension 21 and B extension 22 can be set on frame A 11 and frame B 12 respectively. They can be glued together with silicone structural adhesive and can be detachably connected with bolt group 23, thereby enabling frame A 11 to be stably connected to frame B 12.

[0031] In this embodiment, the sub-frame assembly 3 includes a fixing block 31, an aluminum alloy sub-frame 32, and a snap-fit ​​component 33. The fixing block 31 is attached to the surface of the tempered glass 13 with silicone structural adhesive, and the snap-fit ​​component 33 is attached to the surface of the B frame 12 with silicone structural adhesive. An insertion groove is provided on the surface of the snap-fit ​​component 33. The aluminum alloy sub-frame 32 is attached to the surface of the tempered glass 13 with silicone structural adhesive, and a protruding structure is provided on the surface of the aluminum alloy sub-frame 32, which is disposed in the insertion groove.

[0032] Specifically, in use, silicone structural adhesive can be used to attach the snap-fit ​​33 to the surface of the B frame 12. Then, the aluminum alloy sub-frame 32 can be snapped into the insertion slot, and silicone structural adhesive can be applied to the surface of the aluminum alloy sub-frame 32. Silicone structural adhesive can also be applied to the surface of the fixing block 31 and it can be attached to the surface of the tempered glass 13. The aluminum alloy sub-frame 32 and the fixing block 31 are then attached, thereby achieving the initial connection between the tempered glass 13 and the B frame 12.

[0033] In this embodiment, the limiting component 4 includes a hollow rod 41, a fixed rod 42, a rack 43, and a drive gear 44. The hollow rod 41 and the fixed rod 42 are respectively disposed on the surfaces of the A frame 11 and the tempered glass 13. A rotating groove is provided on the hollow rod 41, the drive gear 44 is disposed in the rotating groove, and the rack 43 is disposed on the fixed rod 42. The drive gear 44 and the rack 43 mesh.

[0034] Specifically, when the aluminum alloy sub-frame 32 and the fixing block 31 are pasted together, the tempered glass 13 and the A frame 11 are close to each other. Since the hollow rod 41 is pasted to the A frame 11 with silicone structural adhesive and the fixing rod 42 is pasted to the tempered glass 13 with silicone structural adhesive, and the hollow rod 41 is rotatably equipped with a drive gear 44, and the fixing rod 42 is fixedly equipped with a rack 43, and the two are meshed, the drive gear 44 will rotate when the A frame 11 and the tempered glass 13 are close to each other.

[0035] In this embodiment, the limiting component 4 further includes a connecting plate 45, a transmission gear 46, a limiting member 47, a screw 48, and a sleeve 49. The connecting plate 45 is disposed on the tempered glass 13, the transmission gear 46 is disposed on the connecting plate 45, and the transmission gear 46 meshes with the drive gear 44. The screw 48 is disposed on the transmission gear 46, and the screw 48 rotates through the surface of the connecting plate 45. The sleeve 49 is disposed on the connecting plate 45, the limiting member 47 is sleeved on the sleeve 49, and the limiting member 47 and the screw 48 are threadedly connected. A through groove is opened on the surface of the drive gear 44, and the limiting member 47 is disposed in the through groove.

[0036] Specifically, once the tempered glass 13 is stably set, the drive gear 44 can be limited to prevent it from rotating, thus ensuring the stable setting of the tempered glass 13 and frame A 11. A connecting plate 45 can be installed on the tempered glass 13, with a transmission gear 46 rotatably mounted on the connecting plate 45. A screw 48 is fixedly mounted on the transmission gear 46, and a sleeve 49 is fixedly mounted on the connecting plate 45. A limiting member 47 is fitted onto the sleeve 49 and threadedly connected to the screw 48. When the drive gear 44 rotates, it drives the transmission gear 46 to rotate, which in turn moves the limiting member 47. When the tempered glass 13 and frame A 11 approach each other, the movement of the limiting member 47 allows it to insert into the through slot, preventing the drive gear 44 from rotating. This prevents the relative positions of frame A 11 and tempered glass 13 from changing, ensuring the stable setting of the tempered glass 13.

[0037] In this embodiment, there are two of each of the connecting plate 45, transmission gear 46, limiting member 47, screw 48 and sleeve rod 49, and they are all arranged symmetrically.

[0038] Specifically, in order to ensure that the drive gear 44 can be stably limited, two of each of the connecting plate 45, transmission gear 46, limiting member 47, screw 48 and sleeve rod 49 are provided and are arranged symmetrically. The drive gear 44 can be limited by inserting the two limiting members 47 into the through groove at the same time.

[0039] In this embodiment, the fixing rod 42 is disposed inside the hollow rod 41, and the transmission gear 46 is disposed above the drive gear 44.

[0040] Specifically, during use, the fixing rod 42 can be inserted into the hollow rod 41, and the transmission gear 46 is positioned above the drive gear 44, thereby enabling a stable connection.

[0041] The working principle and usage process of this utility model are as follows: When installing the internal corner glass, frame A 11 and frame B 12 can be glued together with silicone structural adhesive first, and the connection component 2 can further stabilize the connection between the two. Then, tempered glass 13 can be pre-positioned in front of frame A 11. At this time, the sub-frame component 3 can achieve the initial connection between frame A 11 and tempered glass 13. During the initial connection, the limiting component 4 can further connect frame A 11 and tempered glass 13, so that tempered glass 13 can be stably set. After the setting is completed, the two vertical tempered glass 13 can be sealed and connected by sealing strip 15, which is more aesthetically pleasing. During the setting, double-layer tempered glass 13 can be set, and the two tempered glass 13 can be connected by the middle block 14.

[0042] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.

[0043] 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 this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A structure of a glass sub-frame for a hidden corner glass of a glass curtain wall, comprising a main body assembly (1), characterized in that: The main component (1) is provided with a connecting component (2), and the main component (1) is provided with a sub-frame component (3) and a limiting component (4); The main component (1) includes a B frame (12), and two A frames (11) are provided on the surface of the B frame (12). The two A frames (11) are arranged perpendicular to each other, and tempered glass (13) is provided on the side of each of the two A frames (11). There are multiple tempered glass (13), and the multiple tempered glass (13) are arranged side by side in pairs. A middle block (14) is provided between the two tempered glass (13), and a sealing strip (15) is provided between the two tempered glass (13). The sub-frame assembly (3) and the limiting assembly (4) are both disposed between the A frame (11) and the tempered glass (13), and the sub-frame assembly (3) and the limiting assembly (4) are used together. 2.The hidden corner glass sub-frame structure of a hidden frame glass curtain wall according to claim 1, characterized in that: The connecting component (2) includes an A extension (21) and a B extension (22), which are respectively attached to the surfaces of the A frame (11) and the B frame (12) with silicone structural adhesive. 3.The hidden corner glass sub-frame structure of a hidden frame glass curtain wall according to claim 2, characterized in that: The connecting assembly (2) further includes a bolt group (23), and the A extension (21) and the B extension (22) are detachably connected by the bolt group (23). 4.The hidden corner glass sub-frame structure of a hidden frame glass curtain wall according to claim 1, characterized in that: The sub-frame assembly (3) includes a fixing block (31), an aluminum alloy sub-frame (32), and a snap-fit ​​component (33). The fixing block (31) is attached to the surface of the tempered glass (13) with silicone structural adhesive. The snap-fit ​​component (33) is attached to the surface of the B frame (12) with silicone structural adhesive. An insertion groove is provided on the surface of the snap-fit ​​component (33). The aluminum alloy sub-frame (32) is attached to the surface of the tempered glass (13) with silicone structural adhesive. A protruding structure is provided on the surface of the aluminum alloy sub-frame (32), and the protruding structure is located in the insertion groove. 5.The hidden corner glass sub-frame structure of a hidden frame glass curtain wall according to claim 1, characterized in that: The limiting component (4) includes a hollow rod (41), a fixed rod (42), a rack (43), and a drive gear (44). The hollow rod (41) and the fixed rod (42) are respectively disposed on the surface of the A frame (11) and the tempered glass (13). A rotating groove is provided on the hollow rod (41), and the drive gear (44) is disposed in the rotating groove. The rack (43) is disposed on the fixed rod (42), and the drive gear (44) and the rack (43) mesh. 6.The hidden corner glass sub-frame structure of a hidden frame glass curtain wall according to claim 5, characterized in that: The limiting component (4) further includes a connecting plate (45), a transmission gear (46), a limiting member (47), a screw (48), and a sleeve (49). The connecting plate (45) is disposed on the tempered glass (13). The transmission gear (46) is disposed on the connecting plate (45) and meshes with the drive gear (44). The screw (48) is disposed on the transmission gear (46) and rotates through the surface of the connecting plate (45). The sleeve (49) is disposed on the connecting plate (45). The limiting member (47) is sleeved on the sleeve (49) and threadedly connected with the screw (48). A through groove is provided on the surface of the drive gear (44), and the limiting member (47) is disposed in the through groove.

7. The hidden corner glass sub-frame structure of the hidden frame glass curtain wall according to claim 6, characterized in that: Two of each of the connecting plate (45), transmission gear (46), limiting member (47), screw (48) and sleeve (49) are provided, and they are all arranged symmetrically. 8.The hidden corner glass sub-frame structure of a glass curtain wall according to claim 6, characterized in that: The fixing rod (42) is located inside the hollow rod (41), and the transmission gear (46) is located above the drive gear (44).