A large-angle open window glass curtain wall system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUAHUI DESIGN CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-07
Smart Images

Figure CN224469021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of architecture, specifically to a glass curtain wall system with windows that can be opened at a large angle. Background Technology
[0002] In recent years, building curtain walls have been widely used in construction projects, developing rapidly as a new type of building envelope, and their types have become increasingly diversified. Openable windows on curtain walls play a crucial role in the exchange between the interior and exterior of a building, directly affecting ventilation, insulation, energy conservation, and lighting. The most common opening types of curtain walls include top-hung windows, casement windows, sliding windows, and tilt-and-turn windows.
[0003] Top-hung windows are widely used in building curtain walls due to their ease of opening, low cost, and reliable wind and rain protection. Top-hung windows use hinges and sliding supports as their support method and are typically installed above the window frame. Opening is achieved by rotating a handle to activate the hardware, allowing the window to open outwards or upwards. This structure results in a small opening angle, low ventilation efficiency in large spaces, a complex hardware system, and a tendency for components to age over long-term use. Utility Model Content
[0004] The purpose of this invention is to provide a glass curtain wall system that allows for large-angle window opening.
[0005] In this embodiment of the utility model, a glass curtain wall system with a large-angle opening window is provided, comprising: a steel column, a fixed glass curtain wall disposed on the outside of the steel column and fixed to the steel column, and an operable window sash disposed below the fixed glass curtain wall. The operable window sash is connected to a hinge fixed to the steel column. A support rod fixed by a hinge mechanism is also provided on the steel column. The support rod can rotate around the hinge mechanism. When the support rod rotates outward, the operable window sash is opened. When the support rod rotates inward to be parallel to the steel column, the operable window sash is closed.
[0006] In this embodiment of the utility model, both the fixed glass of the curtain wall and the hinge are fixed to the steel column by bolt assembly.
[0007] In this embodiment of the utility model, the hinge mechanism includes a ball bearing fixed to the steel column by a core and a limiting plate disposed on the support rod.
[0008] In this embodiment of the invention, the glass curtain wall system with a large-angle opening window also includes an intelligent drive device connected to the spherical bearing.
[0009] In this embodiment of the present invention, the glass curtain wall system with a large-angle opening window further includes a wind sensor and / or a rain sensor connected to the intelligent drive device.
[0010] In this embodiment of the invention, the glass curtain wall system with a large-angle opening window also includes a UPS emergency power supply connected to the intelligent drive device.
[0011] In this embodiment of the invention, the support rod is a telescopic rod.
[0012] In this embodiment of the utility model, the telescopic rod includes three telescopic sections connected in sequence by two locking members.
[0013] In this embodiment of the utility model, an elastic telescopic fastener is provided on the bottom end face of the operable window sash of the curtain wall.
[0014] In this embodiment of the utility model, EPDM rubber composite strips are provided around the operable window sash of the curtain wall.
[0015] Compared with existing technologies, the glass curtain wall system of this utility model with large-angle opening windows achieves adjustable angles of any angle within 90° of the curtain wall unit through an intelligent drive device, as well as telescopic rods and hinge mechanisms, thus enabling large-angle opening windows. Furthermore, the locking components enhance the support strength of the telescopic rods, effectively avoiding the risk of the opening sash falling off. The elastic telescopic fasteners at the ends of the opening sashes cooperate with the bottom grooves on the ground to effectively prevent rainwater penetration from the bottom. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of the fully opened glass curtain wall system with large-angle windows according to an embodiment of the present invention.
[0017] Figure 2 This is a schematic diagram of the structure of the glass curtain wall system with large-angle windows in a semi-open state according to an embodiment of the present invention.
[0018] Figure 3 This is a schematic diagram of the closed state of the glass curtain wall system with large-angle opening windows according to an embodiment of the present invention. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0020] The implementation of this utility model will be described in detail below with reference to specific embodiments.
[0021] like Figures 1-3As shown in the embodiment of this utility model, a glass curtain wall system with a large-angle opening is provided, which includes a steel column 1, a fixed curtain wall glass 2 disposed on the outside of the steel column 1 and fixed to the steel column 1, and a curtain wall operable window sash 3 disposed below the fixed curtain wall glass 2. The curtain wall operable window sash 3 is connected to a hinge 11 fixed to the steel column 1. The fixed curtain wall glass 2 and the hinge 11 are both fixed to the steel column by bolt assemblies 12. It should be noted that the best application scenario for the glass curtain wall system of this utility model is the ground floor of a large public building, which can be used as a space that can be fully outdoor, semi-outdoor, or fully indoor.
[0022] A support rod 5, fixed by a hinge mechanism 4, is also provided on the steel column 1. The support rod 5 can rotate around the hinge mechanism 4. When the support rod 5 rotates outward, it lifts the operable window sash 3 of the curtain wall, opening the operable window 3; when the support rod 5 rotates inward until it is parallel to the steel column 1, the operable window sash 3 of the curtain wall closes.
[0023] The hinge mechanism 4 includes a spherical bearing 43 fixed to the steel column 1 via a core 41 and a limiting plate 42 disposed on the support rod 5. The limiting plate 42 is fixedly disposed on the spherical bearing 43, and the rotation of the spherical bearing 43 drives the support rod 5 to rotate.
[0024] Preferably, in this embodiment of the present invention, the support rod 5 is a telescopic rod. The telescopic rod 5 includes three telescopic sections 52 connected in sequence by two locking members 51. By controlling the extension and retraction of the telescopic rod 5, the opening angle of the curtain wall operable window sash 3 can be controlled at a certain angle.
[0025] Furthermore, in this embodiment of the present invention, the glass curtain wall system with a large-angle opening window further includes an intelligent drive device 6 connected to the spherical bearing 43, a wind / rain sensor 7 connected to the intelligent drive device 6, and a UPS emergency power supply 8 connected to the intelligent drive device 6. The intelligent drive device 6 controls the rotation angle of the spherical bearing 43, thereby controlling the opening angle of the curtain wall's operable window sash 3. The intelligent drive device 6 is also connected to the telescopic rod 5 to control its extension and retraction length. The wind / rain sensor 7 senses the intensity of external wind and rain, allowing the intelligent drive device 6 to automatically adjust the opening angle of the curtain wall's operable window sash 3 accordingly. The UPS emergency power supply 8 provides emergency power to the intelligent drive device 6.
[0026] Furthermore, an elastic telescopic fastener 31 is provided on the bottom surface of the operable window sash 3 of the curtain wall. The elastic telescopic fastener 31 is used to cooperate with the groove 32 at the bottom of the ground to prevent rainwater from seeping into the room. Furthermore, a drainage slope 33 is also provided at the bottom to prevent rainwater from seeping in. EPDM rubber composite strips are provided around the operable window sash 3 of the curtain wall, and water guiding channels are integrated inside the profile cavities on both sides of the operable window sash 3 to ensure the water tightness of the operable window sash 3 of the curtain wall.
[0027] It should be noted that when this glass curtain wall system is used to create various spaces, including fully outdoor, semi-outdoor, and fully indoor spaces, the height of the operable windows must be at least 2.4m and the width at least 1.5m to allow for free pedestrian passage. Adopting a covered playground design, the bottom can be fully opened to form a continuous exercise space or public space. To prevent collisions between pedestrians and the operable windows 3 during entry and exit, a sensor is installed at the end of each operable window 3. Upon detecting a pedestrian during opening or closing, the system stops opening / closing and resumes opening / closing only after the pedestrian has passed.
[0028] In summary, the glass curtain wall system of this utility model with large-angle opening windows, through the intelligent drive device, as well as the telescopic rod and hinge mechanism, enables the curtain wall to open at any angle within a 90° range, thus achieving large-angle opening. Furthermore, the locking device strengthens the support of the telescopic rod, effectively avoiding the risk of the opening sash falling off. The elastic telescopic fastener at the end of the opening sash cooperates with the bottom groove on the ground to effectively prevent rainwater from seeping in.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A glass curtain wall system with large-angle opening windows, characterized in that, include: The system includes a steel column, a fixed glass panel for the curtain wall located outside the steel column and fixed to the steel column, and an operable window sash located below the fixed glass panel. The operable window sash is connected to a hinge fixed to the steel column. A support rod is also provided on the steel column and fixed by a hinge mechanism. The support rod can rotate around the hinge mechanism. When the support rod rotates outward, the operable window sash is opened. When the support rod rotates inward until it is parallel to the steel column, the operable window sash is closed.
2. The glass curtain wall system with large-angle opening windows as described in claim 1, characterized in that, Both the fixed glass of the curtain wall and the hinges are fixed to the steel columns by bolt assemblies.
3. The glass curtain wall system with large-angle opening windows as described in claim 1, characterized in that, The hinge mechanism includes a spherical bearing fixed to the steel column by a core and a limiting plate disposed on the support rod.
4. The glass curtain wall system with large-angle opening windows as described in claim 3, characterized in that, It also includes an intelligent drive device connected to the ball bearing.
5. The glass curtain wall system with large-angle opening windows as described in claim 4, characterized in that, It also includes a wind sensor and / or a rain sensor connected to the intelligent drive device.
6. The glass curtain wall system with large-angle opening windows as described in claim 4, characterized in that, It also includes a UPS emergency power supply connected to the intelligent drive device.
7. The glass curtain wall system with large-angle opening windows as described in claim 1, characterized in that, The support rod is a telescopic rod.
8. The glass curtain wall system with a large-angle opening window as described in claim 7, characterized in that, The telescopic rod comprises three telescopic sections connected in sequence by two locking elements.
9. The glass curtain wall system with large-angle opening windows as described in claim 1, characterized in that, An elastic telescopic fastener is provided on the bottom surface of the operable window sash of the curtain wall.
10. The glass curtain wall system with large-angle opening windows as described in claim 1, characterized in that, The curtain wall's operable windows are surrounded by EPDM rubber composite strips.