Aluminum alloy side-hinged casement window
By employing a dual-seal structure and multi-layer thermal insulation design in aluminum alloy side-pressure sliding windows, the problems of easy aging of the sealing structure and heat conduction are solved, achieving better sealing and thermal insulation performance, and improving user comfort and energy-saving effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGDONG WEIYE ALUMINUM CO LTD
- Filing Date
- 2026-01-28
- Publication Date
- 2026-06-09
AI Technical Summary
The existing aluminum alloy side-pressure sliding window has limited initial sealing performance and is susceptible to aging. Furthermore, the thermal break design fails to completely block the heat conduction path, resulting in a decline in sealing performance and energy-saving performance.
The design employs a dual-seal structure, including two sealing connection plates between the window sash and the window frame, and multiple layers of thermal insulation components, forming a thermal insulation cavity to enhance the sealing effect and block heat transfer.
It improves the sealing performance and heat insulation effect of the window, maximizes the isolation of heat transfer between the inside and outside spaces, and improves user comfort and energy saving.
Smart Images

Figure CN122169698A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a sliding window, and more particularly to an aluminum alloy side-pressure sliding window. Background Technology
[0002] Aluminum alloy side-pressure sliding windows, widely used in existing buildings, typically employ a single-seal structure design. This structure uses only a single sealing strip on the closed contact surface between the window sash and the frame to achieve basic sealing. However, in actual long-term use, this single-seal structure has significant shortcomings: firstly, its initial sealing performance is relatively limited, especially when dealing with external environmental influences such as wind, rain, dust, and noise, making it difficult to meet high standards; secondly, the sealing strip is exposed to the outdoor environment for extended periods, making it susceptible to the effects of ultraviolet radiation, temperature changes, and aging, leading to decreased elasticity, deformation, or cracking. Once the sealing strip ages and fails, the overall sealing performance of the window will be significantly reduced, resulting in problems such as water seepage, air leakage, and reduced sound insulation, seriously affecting user comfort and energy efficiency.
[0003] Furthermore, to improve the thermal insulation performance of doors and windows, existing technologies have introduced thermal break structures into aluminum alloy window frames. This involves using a thermal break strip in the middle of the profile to separate the indoor and outdoor aluminum profiles, thus blocking direct heat transfer. However, such thermal break designs are often limited to localized areas of the profile, while the rest of the window frame often remains a continuous cavity structure. In actual use, heat absorbed or lost by the window sash may still be transferred within the window frame through these uninterrupted continuous cavities, forming a "shortcut" for heat conduction.
[0004] Therefore, how to improve the sealing structure of existing aluminum alloy side-pressure sliding windows to provide long-term reliable sealing performance, and further optimize the thermal break design to more thoroughly block the heat conduction path, has become a technical problem that urgently needs to be solved in this field. Summary of the Invention
[0005] In order to overcome the shortcomings of the prior art, the present invention provides an aluminum alloy side-pressure sliding window that can form a double sealing structure with the window frame, thereby improving the sealing effect.
[0006] To address the aforementioned technical problems, this invention provides an aluminum alloy side-pressure sliding window, comprising a window frame and a window sash. The window frame includes an outer window frame assembly and an inner window frame assembly. The thickness of the outer window frame assembly is greater than that of the inner window frame assembly, and the back surfaces of the outer and inner window frame assemblies are located on the same plane. A first thermal insulation member is provided between the outer and inner window frame assemblies, and a second thermal insulation member is provided on the side of the outer window frame assembly extending relative to the inner window frame assembly. A frame lock seat extending outward is provided on the side of the inner window frame assembly facing the window sash. A first connecting plate is provided on the front edge of the side of the window sash, and a second connecting plate is provided on the rear edge. A receiving groove is provided between the first and second connecting plates, and the frame lock seat can extend into the receiving groove, such that the first connecting plate abuts against the side of the second thermal insulation member, and the second connecting plate abuts against the side of the frame lock seat.
[0007] As an improvement to the above solution, the outer window frame assembly has a first frame and a limiting plate extending from the front of the first frame to its side. One side of the inner window frame assembly is connected to the first heat insulation member. A second heat insulation member is provided on the front of the inner window frame assembly near the first heat insulation member. A sealing plate is provided between the second heat insulation member and the limiting plate.
[0008] As an improvement to the above solution, the sealing plate forms a heat-insulating cavity on the surface of the first heat-insulating member and the second heat-insulating member.
[0009] As an improvement to the above solution, the inner window frame assembly includes a second frame, a third frame, and a fourth frame connected in sequence. The third frame is recessed inward relative to the second and fourth frames to form a lock seat receiving cavity, and the frame lock seat is disposed in the lock seat receiving cavity.
[0010] As an improvement to the above solution, the first heat insulation component is a first heat insulation strip.
[0011] As an improvement to the above solution, the second heat insulation component has a first heat insulation cavity and a second heat insulation cavity located at the top of the first heat insulation cavity. The bottom of the first heat insulation cavity is provided with a claw for connecting with the second frame, and the side of the second heat insulation cavity is provided with a recessed portion. One end of the sealing plate abuts against the recessed portion.
[0012] As an improvement to the above solution, the receiving groove is provided with a sash lock seat that cooperates with the frame lock seat, and the sash lock seat is connected to the window sash through a lock seat heat insulation member.
[0013] As an improvement to the above solution, the second heat insulation component is provided with a first sealing strip, and the frame lock seat is provided with a second sealing strip.
[0014] As an improvement to the above solution, a limiting buckle is provided on the side of the window sash that is not equipped with a sash lock seat, and a corresponding limiting end is provided on the window frame.
[0015] As an improvement to the above solution, the side of the window sash that is not equipped with the sash lock seat includes a front sash body and a rear sash body. A second heat insulation strip and a limiting buckle heat insulation component are provided between the front sash body and the rear sash body. The limiting buckle part is located in the limiting buckle heat insulation component.
[0016] Implementing the embodiments of the present invention has the following beneficial effects: With the above solution, the front edge of the side of the window sash is provided with a first connecting plate and the rear edge is provided with a second connecting plate, which can form two sealing structures with the window frame to improve the sealing effect.
[0017] The first connecting plates abut against the second heat insulation component, which can effectively prevent heat from the outer structure of the window sash from being transferred to the inner window frame assembly.
[0018] The sealing plate is installed and positioned by a limiting plate, and the sealing plate forms a heat insulation cavity on the surface of the first heat insulation component and the second heat insulation component. On the one hand, it can prevent the heat of the outer window frame component from being transferred to the inner window frame component. On the other hand, it can also isolate most of the surface of the outer window frame component from the external space, thereby improving the heat insulation performance of the outer window frame component itself. Through the double heat insulation design, the heat transfer between the inner and outer spaces of the window can be maximized, which is energy-saving and environmentally friendly. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of an aluminum alloy side-pressure sliding window according to the present invention; Figure 2 yes Figure 1 BB section view; Figure 3 yes Figure 1 Sectional view of plane AA; Figure 4 yes Figure 3 Enlarged view of part A; Figure 5 yes Figure 3 Enlarged view of part B. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings. It is hereby declared that the directional terms such as up, down, left, right, front, back, inside, and outside used in this text are based solely on the accompanying drawings and are not intended to specifically limit the invention.
[0021] like Figure 1 - Figure 5As shown, this embodiment of the invention provides an aluminum alloy side-pressure sliding window, including a window frame 100 and a window sash 200. The window frame 100 includes an outer window frame assembly 1 and an inner window frame assembly 2. The outer window frame assembly 1 and the inner window frame assembly 2 can be multi-cavity frames integrally formed from aluminum alloy. The thickness of the outer window frame assembly 1 is greater than the thickness of the inner window frame assembly 2, and the back surfaces of the outer window frame assembly 1 and the inner window frame assembly 2 are located on the same plane for close mounting against the wall. A first heat insulation member 3 is provided between the outer window frame assembly 1 and the inner window frame assembly 2. A second heat insulation member 4 is provided on the side of the outer window frame assembly 1 that extends relative to the inner window frame assembly 2. A frame lock seat 5 extending outward is provided on the side of the inner window frame assembly 2 facing the window sash 200. A first connecting plate 6 is provided on the front edge of the side of the window sash 200, and a second connecting plate 7 is provided on the rear edge. A receiving groove 8 is provided between the first connecting plate 6 and the second connecting plate 7. The frame lock seat 5 can extend into the receiving groove 8, so that the first connecting plate 6 abuts against the side of the second heat insulation member 4, and the second connecting plate 7 abuts against the side of the frame lock seat 5. The frame lock seat 5 is provided with a lock body. When it is necessary to close the window sash 200, the lock body can be driven by the handle to push the window sash 200 outward and press the window sash 200 onto the window frame 100. The lock body is a conventional hardware component of aluminum alloy side-pressure sliding windows, which will not be described in detail here.
[0022] With the above solution, the front edge of the side of the window sash 200 is provided with a first connecting plate 6, and the rear edge is provided with a second connecting plate 7, which can form two sealing structures with the window frame 100 to improve the sealing effect. The first connecting plate 6 abuts against the second heat insulation member 4, which can effectively prevent the heat of the outer structure of the window sash 200 from being transferred to the inner window frame assembly 2.
[0023] Preferably, the outer window frame assembly 1 has a first frame 11 and a limiting plate 12 extending from the front of the first frame 11 to its side. One side of the inner window frame assembly 2 is connected to the first heat insulation member 3. A second heat insulation member 4 is provided on the front of the inner window frame assembly 2 near the first heat insulation member 3. A sealing plate 13 is provided between the second heat insulation member 4 and the limiting plate 12. The sealing plate 13 forms a heat insulation cavity 14 on the surface of the first heat insulation member 3 and the second heat insulation member 4. By limiting the installation of the sealing plate 13 through the limiting plate 12 and making the sealing plate 13 form a heat insulation cavity 14 on the surface of the first heat insulation member 3 and the second heat insulation member 4, it can prevent the heat of the outer window frame assembly 1 from being transferred to the inner window frame assembly 2. On the other hand, it can also isolate most of the surface of the outer window frame assembly 1 from the external space, improve the heat insulation performance of the outer window frame assembly 1 itself. Through the double heat insulation design, the heat transfer between the inner and outer spaces of the window can be maximized, which is energy-saving and environmentally friendly.
[0024] To enhance the heat insulation capability of the inner window frame assembly 2 and prevent heat from being transferred from the window sash 200 to the inner window frame assembly 2 and then to the interior, the inner window frame assembly 2 includes a second frame body 21, a third frame body 22, and a fourth frame body 23 connected in sequence. The third frame body 22 is recessed inward relative to the second frame body 21 and the fourth frame body 23 to form a lock seat receiving cavity 24, in which the frame lock seat 5 is disposed. The second frame body 21, the third frame body 22, and the fourth frame body 23 can block the air flow inside the inner window frame assembly 2 and form a lock seat receiving cavity 24 for placing the frame lock seat 5, preventing heat or sound from the window sash 200 from being transferred to the interior through the interconnected lock body via the inner window frame assembly 2.
[0025] Preferably, the first thermal insulation element 3 is a first thermal insulation strip. Two first thermal insulation strips are arranged in parallel to reliably connect the outer window frame assembly 1 and the inner window frame assembly 2.
[0026] In some embodiments, the second heat insulation member 4 has a first heat insulation cavity 41 and a second heat insulation cavity 42 located at the top of the first heat insulation cavity 41. The bottom of the first heat insulation cavity 41 is provided with a claw 43 for connecting with the second frame 21, and the side of the second heat insulation cavity 42 is provided with a recess 44. One end of the sealing plate 13 abuts against the recess 44. By having the claw 43 of the second heat insulation member 4 engage with the connecting groove on the surface of the second frame 21, the second heat insulation member 4 can be quickly connected to the second frame 21. The first heat insulation cavity 41 and the second heat insulation cavity 42 are provided on the second heat insulation member 4, so that the connection position of the first connecting plate 6 can be set on the second heat insulation cavity 42. The second heat insulation cavity 42 serves as a cavity directly connected to the outside, while the first heat insulation cavity 41 serves as a buffer cavity connected to the second heat insulation cavity 42 and the second frame 21. The two cavities enable the second heat insulation member 4 to have the ability to isolate sound and heat sources in multiple directions.
[0027] The receiving groove 8 is provided with a sash lock seat 9 that cooperates with the frame lock seat 5. The sash lock seat 9 is connected to the window sash 200 through a lock seat heat insulation member 91. The lock seat heat insulation member 91 can be heat insulation adhesive disposed between the sash lock seat 9 and the window sash 200, thermally isolating the rest of the window sash 200 from the sash lock seat 9, preventing heat from the window sash 200 frame from being directly transferred to the sash lock seat 9.
[0028] To further improve the window's sealing performance, the second heat insulation component 4 is provided with a first sealing strip, and the frame lock seat 5 is provided with a second sealing strip.
[0029] Preferably, the side of the window sash 200 not equipped with the sash lock seat 9 is provided with a limiting buckle 201, and the window frame 100 is provided with a corresponding limiting end 101. When the window sash 200 is closed in place, the limiting buckle 201 abuts against the limiting end 101 to prevent the frame lock seat 5 from directly colliding with the sash lock seat 9.
[0030] Accordingly, this solution also incorporates a heat insulation structure between the limiting buckle 201 and the main body of the window sash 200. Specifically, the side of the window sash 200 not equipped with the sash lock seat 9 includes a front sash body 202 and a rear sash body 203. A second heat insulation strip 204 and a limiting buckle heat insulation component 205 are provided between the front sash body 202 and the rear sash body 203, with the limiting buckle 201 partially located within the limiting buckle heat insulation component 205.
[0031] It should be noted that the second thermal insulation strip 204 is used to connect the front sash 202 and the rear sash 203, and the limiting buckle thermal insulation component 205 can wrap around the limiting buckle 201 to prevent the limiting buckle 201 from transmitting sound and heat to the limiting end 101. All the above thermal insulation components and cavities cooperate with each other, and in conjunction with the lateral sliding function of the side-pressure sliding window sash 200, can achieve a comprehensive sealing and sound insulation effect when the window sash 200 is closed.
[0032] The above description represents the preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and these improvements and modifications are also considered to be within the scope of protection of the present invention.
Claims
1. An aluminum alloy side-pressure sliding window, characterized in that, Includes a window frame and a window sash, the window frame including an outer window frame assembly and an inner window frame assembly; The thickness of the outer window frame assembly is greater than that of the inner window frame assembly, and the back surfaces of the outer window frame assembly and the inner window frame assembly are located on the same plane. A first thermal insulation member is provided between the outer window frame assembly and the inner window frame assembly, and a second thermal insulation member is provided on the side of the outer window frame assembly that extends relative to the inner window frame assembly. The inner window frame assembly has an outwardly extending frame lock seat on the side facing the window sash. The front edge of the side of the window sash has a first connecting plate, and the rear edge has a second connecting plate. A receiving groove is provided between the first connecting plate and the second connecting plate. The frame lock seat can extend into the receiving groove, so that the first connecting plate abuts against the side of the second heat insulation member, and the second connecting plate abuts against the side of the frame lock seat.
2. The aluminum alloy side-pressure sliding window as described in claim 1, characterized in that, The outer window frame assembly has a first frame and a limiting plate extending from the front of the first frame to its side. One side of the inner window frame assembly is connected to the first heat insulation member. A second heat insulation member is provided on the front of the inner window frame assembly near the first heat insulation member. A sealing plate is provided between the second heat insulation member and the limiting plate.
3. The aluminum alloy side-pressure sliding window as described in claim 2, characterized in that, The sealing plate forms a heat-insulating cavity on the surfaces of the first heat-insulating member and the second heat-insulating member.
4. The aluminum alloy side-pressure sliding window as described in claim 1, characterized in that, The inner window frame assembly includes a second frame, a third frame, and a fourth frame connected in sequence. The third frame is recessed inward relative to the second and fourth frames to form a lock seat receiving cavity, and the frame lock seat is disposed in the lock seat receiving cavity.
5. The aluminum alloy side-pressure sliding window as described in claim 1, characterized in that, The first heat insulation component is the first heat insulation strip.
6. The aluminum alloy side-pressure sliding window as described in claim 4, characterized in that, The second heat insulation component has a first heat insulation cavity and a second heat insulation cavity located at the top of the first heat insulation cavity. The bottom of the first heat insulation cavity is provided with a claw for connecting with the second frame. The side of the second heat insulation cavity is provided with a recessed portion. One end of the sealing plate abuts against the recessed portion.
7. The aluminum alloy side-pressure sliding window as described in claim 1, characterized in that, The receiving groove is provided with a sash lock seat that cooperates with the frame lock seat, and the sash lock seat is connected to the window sash through a lock seat heat insulation member.
8. The aluminum alloy side-pressure sliding window as described in claim 1, characterized in that, The second heat insulation component is provided with a first sealing strip, and the frame lock seat is provided with a second sealing strip.
9. The aluminum alloy side-pressure sliding window as described in claim 7, characterized in that, The side of the window sash that is not equipped with a sash lock seat is provided with a limiting buckle, and the window frame is provided with a corresponding limiting end.
10. The aluminum alloy side-pressure sliding window as described in claim 9, characterized in that, The side of the window sash that is not equipped with a sash lock seat includes a front sash body and a rear sash body. A second heat insulation strip and a limiting buckle heat insulation component are provided between the front sash body and the rear sash body. The limiting buckle part is located in the limiting buckle heat insulation component.