Anti-seismic flexible casement window structure
Through the seismic flexible casement window structure with flexible connection and dual shock absorption design, the problem of insufficient seismic performance of casement windows is solved, achieving higher safety and sound insulation and thermal insulation effects.
Patent Information
- Application Number
- CN202422098316.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing casement windows are insufficient in terms of earthquake resistance and are prone to self-destruction or displacement of glass due to earthquakes and other vibrations, affecting sealing and safety.
The flexible connected window frame structure is adopted, combined with hollow extruded EPDM strips and customized spring pads, to enhance the flexibility of the connection between the glass and the profile, and a double adhesive strip extrusion seal is designed at the connection between the main frame and the subframe to form a double shock absorption design.
Improves the shock resistance of windows, reduces glass shaking, enhances sealing, sound insulation and thermal insulation, ensuring safety and stability during vibration.
Smart Images

Figure CN223048670U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casement windows, in particular to an earthquake-resistant flexible casement window structure. Background Art
[0002] Casement windows are divided into push-pull type and top-hung type. Their advantages are large opening area, good ventilation, good sealing, excellent sound insulation, heat preservation and anti-seepage performance. The inward-opening type is easy to clean the window; the outward-opening type does not take up space when opened.
[0003] Earthquakes frequently occur in the southwest region. Even if there are no earthquakes or other disasters, the seismic requirements of doors and windows are very important. Urban construction is rapid, there are construction sites nearby, or living in areas where large trucks often pass by, especially when large trucks are traveling on bumpy roads or near construction sites, the impact on doors and windows is also huge! Such an environment will also produce various noises, which can easily cause displacement and affect our home life.
[0004] The current high-quality doors and windows may be designed with more considerations on strength or energy saving, but there is less research on the earthquake resistance of doors and windows and the safety of glass. Poor earthquake resistance of doors and windows can easily cause the glass to explode or shift, resulting in performance deficiencies. To address the above problems, we provide a seismic-resistant flexible casement window structure to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the utility model is to provide a seismic-resistant flexible casement window structure to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] An earthquake-resistant flexible casement window structure comprises an outer frame, glass is arranged inside the outer frame, and a window frame for installing a window sash is also arranged inside the outer frame;
[0008] The outer frame includes an outer profile and a bottom profile, a first heat insulation strip is installed between the outer profile and the bottom profile, a face profile is fixedly connected to the upper end of the bottom profile, a sealing strip matching the glass is provided at the opposite ends of the outer profile and the face profile, and a first shock absorber is installed between the outer profile and the face profile at the lower end of the glass.
[0009] As a further solution of the utility model: the first shock-absorbing component includes a glass pad, which is arranged at the lower end of the glass, the lower end of the glass pad is buckled with the first insulation strip and the outer profile, and a customized spring is installed between the glass pad and the outer profile.
[0010] As a further solution of the utility model: The window frame includes a first profile block and a second profile block. A second heat insulation strip is provided between the lower ends of the first profile block and the second profile block. A third heat insulation strip is provided between the upper ends of the first profile block and the second profile block. A second shock absorber is provided between the third heat insulation strip and the second heat insulation strip. A fourth profile block is provided at the upper end of the first profile block. A third profile block is provided at the upper end of the second profile block. A fourth heat insulation strip is provided between the fourth profile block and the third profile block. A sealing assembly for sealing is provided between the fourth heat insulation strip and the third heat insulation strip.
[0011] As a further solution of the utility model: The second shock absorber includes two sealing strips. The sealing strips are arranged at both sides between the third heat insulation strip and the second heat insulation strip. Both the second heat insulation strip and the third heat insulation strip are provided with buckling grooves for buckling shock-absorbing and sealing rubber strips.
[0012] As a further solution of the utility model: The sealing assembly includes a sealing strip. The sealing strip is arranged between the fourth heat insulation strip and the third heat insulation strip. The lower end of the sealing strip is buckled in the buckling groove of the third heat insulation strip. The sealing strip is connected and installed at the lower end of the fourth heat insulation strip.
[0013] As a further solution of the utility model: The sealing rubber strip is made of ethylene propylene diene monomer (EPDM) rubber strip, and the sealing rubber strip is of a hollow structure.
[0014] As a further solution of the utility model: The third heat insulation strip, the second heat insulation strip, the fourth heat insulation strip and the first heat insulation strip are all of a hollow structure.
[0015] As a further solution of the utility model: The upper end of the face profile is a plane.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. Compared with the traditional rigid connection window frame, the flexible connection window frame of the utility model can absorb more energy in vibration, enhance the "flexibility" of the doors and windows, and thus increase the seismic performance. Moreover, the deformation of the flexible connection can be restored. Even if it is deformed instantaneously during vibration, it can return to its original state as long as the vibration stops.
[0018] 2. The utility model forms a double-shock-absorbing flexible design through the provided shock-absorbing and sealing rubber strips, providing double protection. A double-rubber-strip extrusion sealing design is adopted at the connection between the main frame and the sub-frame, and a 2-mm flexible area is designed to fully release the safety impact caused by vibration, ensuring safety while having more sound insulation and heat insulation performance.
[0019] 3. The utility model designs a special spring pad under the glass pad, which effectively solves the problem of glass shaking caused by vibration, effectively solves the gap between the glass and the profile, protects the glass from the influence of vibration, makes the product more stable. Between all the glass and the profile, a hollow extrusion ethylene propylene diene monomer (EPDM) rubber strip is adopted, forming a hollow isolation belt between the glass and the profile, which not only solves the problem of rubber strip aging, but also improves the sealing and flexible treatment of the product. At the same time, in order to better increase the sealing performance of the rubber strip. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic structural diagram of the utility model.
[0021] Figure 2 is a schematic cross-sectional structural diagram of the outer frame in the utility model.
[0022] Figure 3 is a schematic cross-sectional structural diagram of the window frame in the utility model.
[0023] Wherein: 100, outer frame; 200, glass; 300, window frame;
[0024] 101, face profile; 102, first heat insulation strip; 103, customized spring; 104, sealing rubber strip; 105, glass pad; 106, outer profile; 107, bottom profile;
[0025] 301, first profile block; 302, shock-absorbing sealing rubber strip; 303, second heat insulation strip; 304, third heat insulation strip; 305, second profile block; 306, sealing strip; 307, third profile block; 308, fourth heat insulation strip; 309, fourth profile block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] Please refer to Figures 1 - 3, in the embodiment of the present utility model, an earthquake-resistant flexible casement window structure includes an outer frame 100. A glass 200 is provided inside the outer frame 100, and a window frame 300 for installing a window sash is further provided inside the outer frame 100; the outer frame 100 includes an outer profile 106 and a bottom profile 107. A first heat insulation strip 102 is installed between the outer profile 106 and the bottom profile 107. The upper end of the bottom profile 107 is fixedly connected to a face profile 101. A sealing strip 104 cooperating with the glass 200 is provided at one end of the outer profile 106 and the face profile 101 opposite to each other. A first shock absorber is installed at a position below the glass 200 between the outer profile 106 and the face profile 101; the sealing strip 104 is made of ethylene propylene diene monomer (EPDM) rubber strip, and the sealing strip 104 is a hollow structure; the upper end of the face profile 101 is a plane; between the glass 200 and the face profile 101 and the outer profile 106, a hollow extrusion EPDM sealing strip 104 is used throughout, forming a hollow isolation zone between the glass and the profile, not only solving the problem of rubber strip aging, but also enhancing the sealing and flexible treatment of the product. At the same time, in order to better increase the sealing performance of the sealing strip 104.
[0028] The first shock absorber includes a glass spacer 105. The glass spacer 105 is provided at the lower end of the glass 200. The lower end of the glass spacer 105 is buckled with the first heat insulation strip 102 and the outer profile 106. A customized spring 103 is installed between the glass spacer 105 and the outer profile 106; a special customized spring 103 is designed under the glass spacer 105, effectively solving the problem of the glass 200 shaking caused by vibration, effectively solving the gap between the glass 200 and the profile, protecting the glass 200 from the influence caused by vibration, and making the product more stable.
[0029] The window frame 300 includes a first profile block 301 and a second profile block 305. A second heat insulation strip 303 is provided between the lower ends of the first profile block 301 and the second profile block 305. A third heat insulation strip 304 is provided between the upper ends of the first profile block 301 and the second profile block 305. A second shock absorber is provided between the third heat insulation strip 304 and the second heat insulation strip 303. A fourth profile block 309 is provided at the upper end of the first profile block 301. A third profile block 307 is provided at the upper end of the second profile block 305. A fourth heat insulation strip 308 is provided between the fourth profile block 309 and the third profile block 307. A sealing component for sealing is provided between the fourth heat insulation strip 308 and the third heat insulation strip 304; the third heat insulation strip 304, the second heat insulation strip 303, the fourth heat insulation strip 308 and the first heat insulation strip 102 are all hollow structures; by providing the second heat insulation strip 303, the third heat insulation strip 304 and the fourth heat insulation strip 308, heat insulation can be achieved during use. At the same time, the second shock absorber provided can not only play a shock-absorbing role but also perform sealing to ensure the waterproof performance.
[0030] The second shock absorber includes two sealing strips 306 which are arranged at both sides between the third heat insulation strip 304 and the second heat insulation strip 303. The second heat insulation strip 303 and the third heat insulation strip 304 are both provided with buckling grooves for buckling the shock-absorbing sealing strip 302. The sealing assembly includes the sealing strip 306 which is arranged between the fourth heat insulation strip 308 and the third heat insulation strip 304. The lower end of the sealing strip 306 is buckled in the buckling groove of the third heat insulation strip 304, and the sealing strip 306 is connected to the lower end of the fourth heat insulation strip 308. By arranging the shock-absorbing sealing strip 302, a double-shock-absorbing flexible design is formed, providing twice the protection. A double-strip extrusion sealing design is adopted at the connection between the main frame and the sub-frame, with a 2-mm flexible area designed to fully release the safety impact caused by vibration, ensuring safety while also having more sound insulation and heat insulation performance.
[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Although this specification is described according to the embodiments, not every embodiment only contains one technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A seismic-resistant flexible casement window structure, comprising an outer frame (100), characterized in that: The outer frame (100) is provided with glass (200), and the outer frame (100) is also provided with a window frame (300) for installing a window sash; The outer frame (100) comprises an outer profile (106) and a bottom profile (107); a first heat insulating strip (102) is installed between the outer profile (106) and the bottom profile (107); a face profile (101) is fixedly connected to the upper end of the bottom profile (107); a sealing strip (104) matching the glass (200) is provided at the opposite end of the outer profile (106) and the face profile (101); and a first shock absorbing component is installed between the outer profile (106) and the face profile (101) at a position located at the lower end of the glass (200).
2. The earthquake-resistant flexible casement window structure according to claim 1, characterized in that: The first shock-absorbing component comprises a glass pad (105), wherein the glass pad (105) is arranged at the lower end of the glass (200), the lower end of the glass pad (105) is engaged with the first thermal insulation strip (102) and the outer profile (106), and a customized spring (103) is installed between the glass pad (105) and the outer profile (106).
3. The earthquake-resistant flexible casement window structure according to claim 1, characterized in that: The window frame (300) comprises a first profile block (301) and a second profile block (305); a second thermal insulation strip (303) is arranged between the lower ends of the first profile block (301) and the second profile block (305); a third thermal insulation strip (304) is arranged between the upper ends of the first profile block (301) and the second profile block (305); a second shock-absorbing member is arranged between the third thermal insulation strip (304) and the second thermal insulation strip (303); a fourth profile block (309) is arranged at the upper end of the first profile block (301); a third profile block (307) is arranged at the upper end of the second profile block (305); a fourth thermal insulation strip (308) is arranged between the fourth profile block (309) and the third profile block (307); and a sealing component for sealing is arranged between the fourth thermal insulation strip (308) and the third thermal insulation strip (304).
4. The earthquake-resistant flexible casement window structure according to claim 3, characterized in that: The second shock-absorbing component comprises two sealing strips (306), wherein the sealing strips (306) are arranged at positions on both sides between the third thermal insulation strip (304) and the second thermal insulation strip (303), and the second thermal insulation strip (303) and the third thermal insulation strip (304) are both provided with buckle grooves for buckling the shock-absorbing sealing strip (302).
5. The earthquake-resistant flexible casement window structure according to claim 3, characterized in that: The sealing assembly comprises a sealing strip (306), wherein the sealing strip (306) is arranged between the fourth thermal insulation strip (308) and the third thermal insulation strip (304), the lower end of the sealing strip (306) is buckled in the buckle groove of the third thermal insulation strip (304), and the sealing strip (306) is connected to the lower end of the fourth thermal insulation strip (308).
6. The earthquake-resistant flexible casement window structure according to claim 1, characterized in that: The sealing rubber strip (104) is made of EPDM rubber strip, and the sealing rubber strip (104) is a hollow structure.
7. The earthquake-resistant flexible casement window structure according to claim 4, characterized in that: The third thermal insulation strip (304), the second thermal insulation strip (303), the fourth thermal insulation strip (308) and the first thermal insulation strip (102) are all hollow structures.
8. The earthquake-resistant flexible casement window structure according to claim 1, characterized in that: The upper end of the face profile (101) is a plane.