A type of sealing fastener between curtain wall panels
By designing sealed connecting fasteners with components such as connecting frames, clips, sealing gaskets, and push-pull screws, the problems of curtain wall panel installation misalignment and insufficient sealing were solved, achieving stable installation and protection against water vapor corrosion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ALTOP FACADE CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-26
Smart Images

Figure CN224281690U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of connecting fastener technology, specifically a sealing connecting fastener between curtain wall panels. Background Technology
[0002] A curtain wall is the exterior wall enclosure of a building. It is non-load-bearing and hangs like a curtain, hence it is also called a suspended wall. It is a lightweight wall with decorative effect commonly used in modern large and high-rise buildings. Application No. 201020572016.7 discloses a curtain wall panel fastener. This utility model includes connectors for connecting adjacent curtain wall panels and fasteners for fixing the curtain wall panels. The connectors are fixed to the base wall by the fasteners, which are expansion screws or expansion bolts. Each curtain wall panel is connected as a whole by the connectors. While fixing the curtain wall panels, it greatly improves the adaptability of the curtain wall panels to the unevenness of the base wall, and also reduces the installation process, making it convenient for construction workers to install. Each curtain wall panel is reliably fixed to the base wall by the fasteners, and the connectors are reliably connected to the fasteners, which also enhances the connection strength between adjacent curtain wall panels. However, the fasteners lack limiting and fixing, and the installed curtain wall may shift and loosen, which is not conducive to the installation connection between curtain wall panels. Therefore, we propose a sealed connecting fastener between curtain wall panels. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a sealed connecting fastener between curtain wall panels, which effectively solves the problem that the connecting fastener lacks limiting and fixing, and the installed curtain wall may shift and loosen, which is not conducive to the installation and connection between curtain wall panels.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a sealing type connecting fastener between curtain wall panels, comprising a connecting fastener and a curtain wall panel, wherein adjacent curtain wall panels are supported and connected by the connecting fastener, the connecting fastener comprising a connecting frame, wherein buckles are provided on the left side of both the upper and lower side walls of the connecting frame, the buckles being L-shaped, the outer wall of the curtain wall panel having evenly distributed slots for engaging the buckles, the top wall of the connecting frame having a moving groove, the inner wall of the moving groove having a fastening plate, the left and right side walls of the inner cavity of the moving groove having a pushing screw, the left end of the pushing screw being disposed on the right side wall of the fastening plate, and the top wall of the connecting frame having evenly distributed mounting holes.
[0005] Preferably, the upper and lower side walls of the connecting frame are provided with sealing gaskets, and the buckle is located on the inner wall of the sealing gasket.
[0006] Preferably, the right side wall of the curtain wall panel is provided with connecting grooves evenly distributed, the fastening plate is U-shaped, and the left end of the fastening plate matches the connecting groove.
[0007] Preferably, the right side wall of the connecting frame is provided with a connecting groove, and the inner wall of the connecting groove is provided with a clip holder, which is U-shaped.
[0008] Preferably, the right end of the push screw passes through the right side wall of the connecting frame and is provided with a knob, which is hexagonal in shape.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. The sealed connecting fastener between the curtain wall panels, through the cooperation of the connecting fastener, curtain wall panel and connecting frame and other devices, can make the device easy to limit and fix the curtain wall panel, prevent the curtain wall panel from shifting, and facilitate the installation and fixation of the curtain wall panel;
[0011] 2. The sealed connection fastener between the curtain wall panels, through the combination of sealing gaskets, connecting brackets and buckles, can improve the sealing performance of the connection, prevent moisture from entering the slot and causing corrosion, and improve the practicality of the device.
[0012] 3. The sealed connection fastener between the curtain wall panels, through the combination of fastening plates, curtain wall panels and push screws, can facilitate multiple snap-fit and limit of the curtain wall panels, prevent the curtain wall panels from shifting, and improve the fastening of the device. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the sealing connection fastener structure between curtain wall panels according to this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the curtain wall panel of this utility model;
[0017] Figure 3 This is a cross-sectional view of the connecting frame of this utility model;
[0018] In the diagram: 100, connecting fastener; 101, curtain wall panel; 102, connecting frame; 103, buckle; 104, fastening plate; 105, push screw; 106, sealing gasket; 107, clip holder; 108, knob. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Depend on Figure 1 , Figure 2 and Figure 3 This utility model discloses a sealing connection fastener between curtain wall panels. The fastener 100 includes a connecting frame 102. Buckles 103 are fixedly connected to the left sides of both the upper and lower side walls of the connecting frame 102. The buckles 103 facilitate the locking and limiting of the curtain wall panel 101. The buckles 103 are L-shaped, which facilitates locking into the inner wall of the slot. The outer wall of the curtain wall panel 101 has evenly spaced slots for the buckles 103. The top wall of the connecting frame 102 has a moving groove. A fastening plate 104 is slidably connected to the inner wall of the moving groove, facilitating the clamping and fixing of the curtain wall panel 101. Push screws 105 are rotatably connected to the left and right side walls of the moving groove, facilitating the movement of the fastening plate 104. The left end of the push screw 105 is rotatably connected to the right side wall of the fastening plate 104. The top wall of the connecting frame 102 has evenly spaced mounting holes.
[0021] In this embodiment: During installation, the connecting bracket 102 is installed onto the keel with screws, and the curtain wall panel 101 is inserted into the buckle 103. By rotating the push screw 105, the fastening plate 104 is moved, and the fastening plate 104 pushes the curtain wall panel 101 to move, so that the buckle 103 engages and limits the curtain wall panel 101. The buckle 103 and the fastening plate 104 cooperate to facilitate the clamping and fixing of the curtain wall panel 101. The push screw 105 has self-locking properties, and the fastening plate 104 will not shift after clamping and limiting. This makes it easy for the device to limit and fix the curtain wall panel 101, avoid the curtain wall panel 101 from shifting, and facilitate the installation and fixing of the curtain wall panel 101.
[0022] Sealing gaskets 106 are fixedly connected to the upper and lower side walls of the connecting frame 102. The sealing gaskets 106 facilitate sealing at the joint, which helps to improve the sealing performance of the device and prevent water vapor from seeping in and causing corrosion. The buckle 103 is located on the inner wall of the sealing gasket 106.
[0023] In this embodiment: during installation, the joint between the curtain wall panel 101 and the connecting frame 102 is sealed by the sealing gasket 106 to prevent external moisture from entering the slot. This makes it easier to improve the sealing performance of the connection and prevents moisture from entering the slot and causing corrosion, which is beneficial to improving the practicality of the device.
[0024] The right side wall of the curtain wall panel 101 is evenly provided with connecting grooves, and the fastening plate 104 is U-shaped, with the left end of the fastening plate 104 matching the connecting groove.
[0025] In this embodiment: by moving the fastening plate 104 to engage with the inner cavity of the connecting groove, the fastening plate 104 engages and limits the curtain wall panel 101, which makes it easy for the device to engage and limit the curtain wall panel 101 multiple times, avoids the curtain wall panel 101 from shifting, and helps to improve the fastening of the device.
[0026] The right side wall of the connecting frame 102 is provided with a connecting groove, and the inner wall of the connecting groove is fitted with a mounting bracket 107. The mounting bracket 107 is U-shaped and can be easily attached to the keel for support.
[0027] In this embodiment: the mounting bracket 107 is provided to facilitate the support of the connecting bracket 102. The mounting bracket 107 is easy to be mounted on the keel for support. The mounting bracket 107 is a detachable structure, which facilitates the installation of different models of mounting bracket 107 and is suitable for different keels. When the connecting bracket 102 is installed by screws, the mounting bracket 107 is fixed at the same time, which helps to improve the support of the device.
[0028] The right end of the push screw 105 passes through the right side wall of the connecting frame 102 and is fixedly connected to a knob 108. The knob 108 facilitates the rotation of the push screw 105. The knob 108 is hexagonal in shape.
[0029] In this embodiment, the knob 108 facilitates the rotation of the push screw 105, and its hexagonal shape makes it easy to twist with an electric wrench, which facilitates tightening operations and improves the practicality of the device.
Claims
1. A sealing type connecting fastener between curtain wall panels, comprising a connecting fastener (100) and curtain wall panels (101), and the connecting fastener (100) is used to support and connect adjacent curtain wall panels (101), characterized in that: The connecting buckle (100) comprises a connecting frame (102), the left side of the upper and lower side walls of the connecting frame (102) is provided with a buckle (103), the buckle (103) is provided in an L shape, the outer wall of the curtain wall plate (101) is uniformly provided with a clamping groove matched with the buckle (103), the top wall of the connecting frame (102) is provided with a moving groove, the inner wall of the moving groove is provided with a fastening plate (104), the left and right side walls of the inner cavity of the moving groove are provided with a push screw (105), the left end of the push screw (105) is arranged on the right side wall of the fastening plate (104), and the top wall of the connecting frame (102) is uniformly provided with a mounting hole.
2. A sealing type connecting fastener between curtain wall panels according to claim 1, characterized in that: The upper and lower side walls of the connecting frame (102) are provided with sealing washers (106), and the buckle (103) is located on the inner wall of the sealing washer (106).
3. A sealing type connecting fastener between curtain wall panels according to claim 2, characterized in that: The right side wall of the curtain wall plate (101) is uniformly provided with a connecting groove, the fastening plate (104) is provided in a U shape, and the left end of the fastening plate (104) is matched with the connecting groove.
4. A sealing type connecting fastener between curtain wall panels according to claim 3, characterized in that: The right side wall of the connecting frame (102) is provided with a connecting groove, and the inner wall of the connecting groove is provided with a clamping frame (107).
5. A sealing type connecting fastener between curtain wall panels according to claim 4, characterized in that: The right end of the push screw (105) penetrates through the right side wall of the connecting frame (102) and is provided with a rotating knob (108), and the rotating knob (108) is provided in a hexagonal shape.