Curtain wall out-swinging casement window with good sealing performance
By setting up multiple sealing strips between the window frames and fan frames of the casement windows outside the curtain wall, the problem of poor sealing performance is solved, and a good sealing effect is achieved, preventing the external environment from entering the room.
Patent Information
- Application Number
- CN202421634976.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The sealing performance of the casement windows outside the existing curtain wall is poor, making it difficult to effectively prevent the invasion of external environments such as rainwater, wind and sand.
Multiple sealing strips are arranged at the splicing between the window frame and the fan frame, including the first sealing strip, the second sealing strip, the third sealing strip and the fourth sealing strip, which are fixed at different positions of the window frame and the fan frame, and are connected by hinges to form a multi-layer sealing structure to improve sealing properties.
It achieves effective barriers to external environments such as rainwater, wind and sand, ensuring that windows have good sealing performance when closed and preventing entry into the room.
Smart Images

Figure CN223227246U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hidden frame curtain walls, in particular to an external casement window of a curtain wall with good sealing performance. Background Art
[0002] With the accelerating pace of urbanization and the increasing number of high-rise and commercial buildings, curtain wall casement windows are becoming increasingly popular. As a common exterior window, curtain wall casement windows not only offer an elegant appearance but also excellent sound insulation, thermal insulation, wind pressure resistance, and airtightness. However, unlike other traditional window types, this window type has a complex structure and high technical requirements.
[0003] The existing curtain wall external casement window still has the problem of poor sealing performance. Therefore, in order to solve the above problem, a curtain wall external casement window with good sealing performance is proposed. Utility Model Content
[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0005] A curtain wall exterior casement window with good sealing performance includes a curtain wall column, which is fixedly connected to a window frame, and the window frame and a sash frame are movably connected via a hinge, wherein one end of the hinge is fixedly connected to the window frame, and the other end is fixedly connected to the sash frame. A plurality of sealing strips are provided at the splicing gap between the window frame and the sash frame, and the plurality of sealing strips include a first sealing strip, a second sealing strip, a third sealing strip, and a fourth sealing strip. The first sealing strip is fixed to the window frame, the second sealing strip is fixed to the window frame, the third sealing strip is fixed to the window frame on the outdoor side, and the fourth sealing strip is fixed to the sash frame on the outdoor side.
[0006] Preferably, the window frame on the other side of the hinge is compactly connected to the sash frame, and a fixed slot and a positioning block are provided between the window frame on the other side of the hinge and the sash frame. The fixed slot is fixedly installed on the window frame, and the positioning block is fixedly installed on the sash frame. The fixed slot and the positioning block fit and abut against each other.
[0007] Preferably, the first sealing strip and the second sealing strip are sealed together to form a sealed cavity, and the third sealing strip and the fourth sealing strip abut against each other to seal.
[0008] Preferably, the window frame is a rectangular frame, the sash frame is a rectangular frame, and the frame of the window frame includes the frame of the sash frame.
[0009] Preferably, the left and right outer frames of the window frame are provided with sealing strips.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a first sealing strip and a second sealing strip at the joint of the window frame and the sash frame, provides a third sealing strip fixedly connected to the window frame on the outdoor side, and provides a fourth sealing strip fixedly connected to the sash frame on the outdoor side. The third sealing strip and the fourth sealing strip abut each other to form a protection, which can be waterproof, sandproof and windproof to the outdoors, and the casement window has very good sealing when closed. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0012] Figure 1 It is a structural schematic diagram of the curtain wall external casement window of the present utility model.
[0013] Explanation of the reference numerals in the figures: curtain wall column 1, window frame 2, sash frame 3, hinge 4, first sealing strip 5, second sealing strip 6, third sealing strip 7, fourth sealing strip 8. DETAILED DESCRIPTION
[0014] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0015] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0016] See also Figure 1The utility model provides an embodiment: a curtain wall casement window with good sealing performance, including a curtain wall column 1, the curtain wall column 1 is fixedly connected to the window frame 2, the window frame 2 and the sash frame 3 are movably connected by a hinge 4, one end of the hinge 4 is fixedly connected to the window frame 2, and the other end is fixedly connected to the sash frame 3, and the sash frame 3 can be opened and closed under the action of the hinge 4, and a plurality of sealing strips are provided at the splicing gap between the window frame 2 and the sash frame 3, and the plurality of sealing strips include a first sealing strip 5, a second sealing strip 6, a third sealing strip 7, and a fourth sealing strip 8. The first sealing strip 5 and the second sealing strip 6 are respectively arranged on the window frame on the hinge 4 side. 2 and the sash frame 3, the first sealing strip 5 is fixed to the window frame 2, the second sealing strip 6 is fixed to the window frame 2, the third sealing strip 7 is fixed to the window frame 2 on the outdoor side, and the fourth sealing strip 8 is fixed to the sash frame 3 on the outdoor side. The window frame 2 and the sash frame 3 on the other side of the hinge 4 are tightly connected. When the sash frame 3 is closed, most of the outdoor rain, strong wind and sand will first be blocked by the third sealing strip and the fourth sealing strip. A small amount of rain and wind will penetrate between the window frame 2 and the sash frame 3 and will also be blocked by the first sealing strip 5 and the second sealing strip 6 and cannot enter the indoor space.
[0017] like Figure 1 As shown, the first sealing strip 5 and the second sealing strip 6 are sealed together to form a sealed cavity, the third sealing strip 7 and the fourth sealing strip 8 are sealed against each other, the window frame 2 is a rectangular frame, the sash frame 3 is a rectangular frame, the frame of the window frame 2 includes the frame of the sash frame 3, and the left and right frames of the window frame 2 are provided with sealing strips.
[0018] During use, the utility model closes the sash window 3, and the first sealing strip 5 fixedly connected to the window frame 2 abuts against the sash frame 2 to block the gap. The second sealing strip 6 fixedly connected to the sash frame 3 abuts against the window frame 2 to block the gap. A sealed cavity is formed between the first sealing strip 5 and the second sealing strip 6. A third sealing strip 7 is fixedly connected to the window frame 2 on the outdoor side, and a fourth sealing strip 8 is fixedly connected to the sash frame 2. The third sealing strip 7 and the fourth sealing strip 8 abut against each other to form a windproof, waterproof, and sandproof barrier. Most of the outdoor wind, water, and sand are blocked outside by the third sealing strip 7 and the fourth sealing strip 8. A small amount will enter the cavity, but will be blocked outside by the first sealing strip 5 and the second sealing strip 6 and will not enter the indoor space. By providing multiple sealing strips, the curtain wall external casement window has very good sealing performance.
[0019] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.
[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A curtain wall casement window with good sealing performance, comprising a curtain wall column (1), characterized in that: The curtain wall column (1) is fixedly connected to the window frame (2), and the window frame (2) is movably connected to the sash frame (3) via a hinge (4). One end of the hinge (4) is fixedly connected to the window frame (2), and the other end is fixedly connected to the sash frame (3). A plurality of sealing strips are provided at the joint gap between the window frame (2) and the sash frame (3). The plurality of sealing strips include a first sealing strip (5), a second sealing strip (6), a third sealing strip (7), and a fourth sealing strip (8). The first sealing strip (5) is fixed to the window frame (2), the second sealing strip (6) is fixed to the window frame (2), the third sealing strip (7) is fixed to the window frame (2) on the outdoor side, and the fourth sealing strip (8) is fixed to the sash frame (3) on the outdoor side. The window frame (2) on the other side of the hinge (4) and the sash frame (3) are compactly connected.
2. The curtain wall exterior casement window with good sealing performance according to claim 1, characterized in that: The first sealing strip (5) and the second sealing strip (6) are sealed together to form a sealed cavity, and the third sealing strip (7) and the fourth sealing strip (8) abut against each other to seal.
3. The curtain wall exterior casement window with good sealing performance according to claim 1, characterized in that: The window frame (2) is a rectangular frame, the sash frame (3) is a rectangular frame, and the frame of the window frame (2) includes the frame of the sash frame (3).
4. The curtain wall exterior casement window with good sealing performance according to claim 1, characterized in that: The left and right outer frames of the window frame (2) are provided with sealing strips.