Aluminum alloy door and window with enhanced sealing performance

By introducing sealing components and flexible sealing structures into aluminum alloy doors and windows, the problems of rainwater, dust, and noise caused by large gaps between the window frame and the sash frame have been solved, achieving better sealing performance and improving the comfort and energy-saving performance of the indoor environment.

CN224093307UActive Publication Date: 2026-04-07徐州市宁源门窗有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing aluminum alloy doors and windows have large gaps between the frame and the sash when closed, which allows rainwater, dust and noise to intrude, affecting the comfort of the indoor environment and energy efficiency.

Method used

The system employs a combination of sealing components, including window frame, hinges, window sash, limit frame, sealing groove, support frame, sealing strip, sealing chamfer surface, spring, etc. The spring force keeps the sealing strip tightly pressed against the window sash. Combined with the design of elastic sealing ring and sealing gasket, the sealing performance between the window frame and window sash is enhanced.

Benefits of technology

It effectively reduces gaps, preventing rainwater, dust, and noise from entering, and improving the airtightness and comfort of the indoor environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224093307U_ABST
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Abstract

The utility model provides an aluminum alloy door and window with enhanced sealing performance, which comprises a sealing assembly, and the sealing assembly comprises a window frame, a hinge, a window sash, a limiting frame, a sealing groove, a supporting frame, a sealing strip, a sealing chamfer surface, a connecting hole, a spring and a fixing hole. A window sash is hinged to the front portion of one side of the inner side wall of the window frame through a hinge, and a limiting frame is fixedly connected to the rear portion of the inner side wall of the window frame. Through the matching of the sealing strip and the sealing chamfer surface and the arrangement of the supporting frame and the spring, when the window sash is closed, the sealing strip is tightly pressed on the window sash through the elastic force of the spring, gaps are greatly reduced, meanwhile, the sealing performance of the window frame and the rear portion of the window sash is further enhanced through the elastic sealing ring on the inner side wall of the window frame, and the service life of the window frame is prolonged. And the sealing washer in the U-shaped groove in the front surface of the window frame is matched with the U-shaped sealing frame at the front part of the outer side wall of the window sash, so that the overall sealing effect is improved again, the invasion of rainwater, dust and noise is effectively prevented, and the indoor environment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, and in particular to an aluminum alloy door and window with enhanced sealing performance. Background Technology

[0002] As people's living standards continue to improve and their material needs are largely met, their requirements for living environments are becoming increasingly stringent. Today, housing is no longer merely a place to shelter from the wind and rain, but also a haven for people seeking a high-quality life and solace. Doors and windows, as crucial components of buildings, are like the eyes of a house, not only providing basic functions such as lighting and ventilation, but also directly affecting indoor comfort and energy efficiency through their sealing performance.

[0003] While aluminum alloy doors and windows on the market currently have advantages such as aesthetics and durability, they still have some shortcomings in terms of sealing performance. For example, when traditional aluminum alloy doors and windows are closed, the gap between the frame and the sash is relatively large, which can easily lead to the intrusion of rainwater, dust and noise, affecting the indoor environment. Therefore, an aluminum alloy door and window with enhanced sealing performance is proposed. Utility Model Content

[0004] In view of this, the present invention aims to provide an aluminum alloy door and window with enhanced sealing performance to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial alternative.

[0005] The technical solution of this utility model embodiment is implemented as follows: an aluminum alloy door and window with enhanced sealing performance includes a sealing assembly, wherein the sealing assembly includes a window frame, hinge, window sash, limiting frame, sealing groove, support frame, sealing strip, sealing chamfer surface, connecting hole, spring and fixing hole;

[0006] A window sash is hinged to the front of one side of the inner wall of the window frame. A limiting frame is fixedly connected to the rear of the inner wall of the window frame. The front surface of the limiting frame is fitted to the rear surface of the window sash. A sealing groove is formed on the outer side of the front surface of the limiting frame. A support frame is slidably connected to the inner wall of the sealing groove. A sealing strip is fixedly connected to the front surface of the support frame. Both the front surface of the sealing strip and the outer side of the rear surface of the window sash are provided with sealing chamfer surfaces. The surfaces of the two sealing chamfer surfaces are fitted together. Multiple connecting holes are formed on the rear surface of the support frame. Springs are fixedly connected to the inner walls of the multiple connecting holes. Multiple fixing holes are formed on the inner rear wall of the sealing groove. The rear surface of the springs is fixedly connected to the inner rear wall of the fixing holes.

[0007] More preferably, a sealing groove is provided on the inner sidewall of the window frame near the front of the limiting frame, and an elastic sealing ring is fixedly connected to the inner sidewall of the sealing groove. The inner sidewall of the elastic sealing ring is fitted and connected to the rear of the outer sidewall of the window sash.

[0008] In a further preferred embodiment, a U-shaped groove is provided on the front surface of the window frame near the outer side of the window sash, a sealing gasket is fixedly connected to the inner side wall of the U-shaped groove, a U-shaped sealing frame is fixedly connected to the front part of the outer side wall of the window sash, and the front surface of the sealing gasket is fitted to the rear surface of the U-shaped sealing frame.

[0009] More preferably, the inner bottom wall of the window frame has multiple L-shaped water-permeable holes near the sealing groove and the limiting frame.

[0010] In a further preferred embodiment, an installation groove is provided on the inner side of the front surface of the window sash, a sealing gasket is fixedly connected to the rear part of the inner sidewall of the installation groove, a double-glazed soundproof glass is attached to the front surface of the sealing gasket, and a sealing ring is fixedly connected to the front part of the inner sidewall of the installation groove near the double-glazed soundproof glass.

[0011] More preferably, a window lock is installed on the center of the front surface of the window sash on the side away from the hinge.

[0012] More preferably, a mosquito net is installed on the rear part of the inner sidewall of the limiting frame.

[0013] More preferably, the front part of the inner sidewall of the window frame has multiple mounting holes.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] This invention, through the combination of a sealing strip and a sealing chamfered surface, along with the support frame and spring, ensures that when the window sash is closed, the spring force presses the sealing strip tightly against the window sash, greatly reducing gaps. At the same time, the elastic sealing ring on the inner wall of the window frame further enhances the sealing performance between the window frame and the rear of the window sash. The sealing gasket in the U-shaped groove on the front surface of the window frame, in conjunction with the U-shaped sealing frame on the front of the outer wall of the window sash, further improves the overall sealing effect, thereby effectively preventing the intrusion of rainwater, dust, and noise, and improving the indoor environment.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is an overall structural diagram of the present invention;

[0019] Figure 2 This is a structural diagram of the window sash opening mechanism of this utility model;

[0020] Figure 3 This is a partial sectional view of the window frame structure of this utility model;

[0021] Figure 4 This is a partial cross-sectional view of the window sash of this utility model.

[0022] Reference numerals: 1. Sealing assembly; 11. Window frame; 12. Hinge; 13. Window sash; 14. Limiting frame; 15. Sealing groove; 16. Support frame; 17. Sealing strip; 18. Sealing chamfer surface; 19. Connecting hole; 20. Spring; 21. Fixing hole; 22. Sealing groove; 23. Elastic sealing ring; 24. U-shaped groove; 25. Sealing gasket; 26. U-shaped sealing frame; 27. L-shaped water permeable hole; 28. Mounting groove; 29. ​​Sealing gasket; 30. Insulating soundproof glass; 31. Sealing rubber ring; 32. Window lock; 33. Mosquito net; 34. Mounting hole. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] like Figures 1-4 As shown, this utility model embodiment provides an aluminum alloy door and window with enhanced sealing performance, including a sealing component 1. The sealing component 1 includes a window frame 11, a hinge 12, a window sash 13, a limiting frame 14, a sealing groove 15, a support frame 16, a sealing strip 17, a sealing chamfer surface 18, a connecting hole 19, a spring 20, and a fixing hole 21.

[0026] A window sash 13 is hinged to the front of one side of the inner wall of the window frame 11 via a hinge 12. A limiting frame 14 is fixedly connected to the rear of the inner wall of the window frame 11. The front surface of the limiting frame 14 is fitted to the rear surface of the window sash 13. A sealing groove 15 is provided on the outer side of the front surface of the limiting frame 14. A support frame 16 is slidably connected to the inner wall of the sealing groove 15. A sealing strip 17 is fixedly connected to the front surface of the support frame 16. Both the front surface of the sealing strip 17 and the outer side of the rear surface of the window sash 13 are provided with sealing chamfer surfaces 18. The sealing chamfered surface 18 is surface-fitted and connected. The rear surface of the support frame 16 has multiple connecting holes 19. Springs 20 are fixedly connected to the inner sidewalls of the multiple connecting holes 19. The inner rear wall of the sealing groove 15 has multiple fixing holes 21. The rear surface of the springs 20 is fixedly connected to the inner rear wall of the fixing holes 21. The elastic force of the springs 20 pushes the sealing strip 17 on the support frame 16 to press tightly against the sealing chamfered surface 18 on the window sash 13, thereby increasing the sealing between the window sash 13 and the limiting frame 14.

[0027] In one embodiment, specifically: a sealing groove 22 is provided on the inner sidewall of the window frame 11 near the front of the limiting frame 14, and an elastic sealing ring 23 is fixedly connected to the inner sidewall of the sealing groove 22. The inner sidewall of the elastic sealing ring 23 is attached to the rear of the outer sidewall of the window sash 13. By fixing the elastic sealing ring 23 inside the sealing groove 22, the firmness of the elastic sealing ring 23 is increased.

[0028] In one embodiment, specifically: a U-shaped groove 24 is provided on the front surface of the window frame 11 near the outer side of the window sash 13, a sealing gasket 25 is fixedly connected to the inner side wall of the U-shaped groove 24, a U-shaped sealing frame 26 is fixedly connected to the front part of the outer side wall of the window sash 13, and the front surface of the sealing gasket 25 is attached to the rear surface of the U-shaped sealing frame 26. The sealing gasket 25 seals the connection between the U-shaped sealing frame 26 and the window frame 11, thereby increasing the sealing performance.

[0029] In one embodiment, specifically: a plurality of L-shaped water-permeable holes 27 are provided on the inner bottom wall of the window frame 11 near the sealing groove 22 and the limiting frame 14. If rainwater enters the gap between the window frame 11 and the window sash 13, the plurality of L-shaped water-permeable holes 27 on the inner bottom wall of the window frame 11 can drain the rainwater.

[0030] In one embodiment, specifically: an installation groove 28 is provided on the inner side of the front surface of the window sash 13; a sealing gasket 29 is fixedly connected to the rear part of the inner sidewall of the installation groove 28; a double-glazed soundproof glass 30 is attached to the front surface of the sealing gasket 29; and a sealing ring 31 is fixedly connected to the inner sidewall of the installation groove 28 near the front part of the double-glazed soundproof glass 30. The double-glazed soundproof glass 30 is sealed and fixed by the sealing gasket 29 and the sealing ring 31 in the installation groove 28, thereby increasing the sealing performance at the connection between the double-glazed soundproof glass 30 and the window sash 13.

[0031] In one embodiment, specifically: a window lock 32 is installed on the middle of the front surface of the window sash 13 away from the hinge 12, and the window sash 13 can be firmly locked by the window lock 32 on the middle of the front surface of the window sash 13 away from the hinge 12.

[0032] In one embodiment, specifically: a mosquito net 33 is installed on the rear part of the inner sidewall of the limiting frame 14, and the mosquito net 33 on the rear part of the inner sidewall of the limiting frame 14 can play the role of preventing mosquitoes.

[0033] In one embodiment, specifically: a plurality of mounting holes 34 are provided on the front of the inner sidewall of the window frame 11, and the window frame 11 is conveniently installed and fixed through the plurality of mounting holes 34 on the front of the inner sidewall of the window frame 11.

[0034] When this utility model is in operation: when the window sash 13 is closed, the window sash 13 rotates around the hinge 12 and gradually approaches the window frame 11. The sealing chamfer surface 18 on the outer rear surface of the window sash 13 is in contact with the sealing chamfer surface 18 on the front surface of the sealing strip 17. At this time, the support frame 16 slides in the sealing groove 15, and the spring 20 in the connecting hole 19 is compressed. The elastic force of the spring 20 makes the sealing strip 17 press tightly against the window sash 13, enhancing the sealing between the window sash 13 and the limiting frame 14. At the same time, the rear part of the outer side wall of the window sash 13 is in contact with the elastic sealing ring 23 on the inner side wall of the window frame 11. The sealing performance between the window frame 11 and the window sash 13 is further enhanced by the U-shaped sealing frame 26 on the front of the outer wall of the window sash 13 fitting with the sealing gasket 25 in the U-shaped groove 24 on the front surface of the window frame 11, which further improves the sealing effect. When the window sash 13 is closed, the sealing gasket 29 and sealing ring 31 in the mounting groove 28 play a role in sealing and fixing the hollow soundproof glass 30. If rainwater enters the gap between the window frame 11 and the window sash 13, the multiple L-shaped water-permeable holes 27 on the inner bottom wall of the window frame 11 near the sealing groove 22 and the limiting frame 14 can drain the rainwater.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An aluminum alloy door and window with enhanced sealing performance, characterized in that: It includes a sealing assembly (1), which includes a window frame (11), a hinge (12), a window sash (13), a limiting frame (14), a sealing groove (15), a support frame (16), a sealing strip (17), a sealing chamfered surface (18), a connecting hole (19), a spring (20), and a fixing hole (21); A window sash (13) is hinged to the front of one side of the inner wall of the window frame (11) via a hinge (12). A limiting frame (14) is fixedly connected to the rear of the inner wall of the window frame (11). The front surface of the limiting frame (14) is fitted to the rear surface of the window sash (13). A sealing groove (15) is provided on the outer side of the front surface of the limiting frame (14). A support frame (16) is slidably connected to the inner wall of the sealing groove (15). A sealing strip (17) is fixedly connected to the front surface of the support frame (16). The front surface of the sealing strip (17) and the outer side of the rear surface of the window sash (13) are provided with sealing chamfer surfaces (18). The surfaces of the two sealing chamfer surfaces (18) are connected in contact. The rear surface of the support frame (16) is provided with multiple connecting holes (19). The inner sidewalls of the multiple connecting holes (19) are fixedly connected with springs (20). The inner rear wall of the sealing groove (15) is provided with multiple fixing holes (21). The rear surface of the spring (20) is fixedly connected to the inner rear wall of the fixing hole (21).

2. The aluminum alloy door and window with enhanced sealing performance according to claim 1, characterized in that: A sealing groove (22) is provided on the inner side wall of the window frame (11) near the front of the limiting frame (14). An elastic sealing ring (23) is fixedly connected to the inner side wall of the sealing groove (22). The inner side wall of the elastic sealing ring (23) is attached to the rear of the outer side wall of the window sash (13).

3. The aluminum alloy door and window with enhanced sealing performance according to claim 1, characterized in that: A U-shaped groove (24) is provided on the front surface of the window frame (11) near the outer side of the window sash (13). A sealing gasket (25) is fixedly connected to the inner side wall of the U-shaped groove (24). A U-shaped sealing frame (26) is fixedly connected to the front part of the outer side wall of the window sash (13). The front surface of the sealing gasket (25) is attached to the rear surface of the U-shaped sealing frame (26).

4. An aluminum alloy door and window with enhanced sealing performance according to claim 2, characterized in that: The inner bottom wall of the window frame (11) is provided with a plurality of L-shaped water-permeable holes (27) between the sealing groove (22) and the limiting frame (14).

5. An aluminum alloy door and window with enhanced sealing performance according to claim 1, characterized in that: The window sash (13) has an installation groove (28) on the inner side of its front surface. A sealing gasket (29) is fixedly connected to the rear part of the inner wall of the installation groove (28). A hollow soundproof glass (30) is attached to the front surface of the sealing gasket (29). A sealing ring (31) is fixedly connected to the front part of the inner wall of the installation groove (28) near the hollow soundproof glass (30).

6. An aluminum alloy door and window with enhanced sealing performance according to claim 1, characterized in that: A window lock (32) is installed on the middle of the front surface of the window sash (13) away from the hinge (12).

7. An aluminum alloy door and window with enhanced sealing performance according to claim 1, characterized in that: A mosquito net (33) is installed on the rear part of the inner side wall of the limiting frame (14).

8. An aluminum alloy door and window with enhanced sealing performance according to claim 1, characterized in that: The inner sidewall of the window frame (11) has multiple mounting holes (34) at the front.