Wind pressure resistant broken bridge window

By using mortise and tenon joints and screws to connect the main frame and sub-frame, combined with the design of thermal insulation components and sealing strips, the problem of loosening of thermally broken windows under extreme weather conditions has been solved, achieving window stability and smooth opening, and improving the safety performance of the windows.

CN223824866UActive Publication Date: 2026-01-23GUANGDONG YUPINXING INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520113450.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing thermal break windows are prone to loosening under extreme weather conditions, leading to window instability, hardware detachment, difficulty in opening the window, and even the risk of the window falling off.

Method used

The main frame and sub-frame are connected by mortise and tenon joints and fixed with screws. Combined with the design of thermal insulation components and sealing strips, the stability and sealing of the window are enhanced.

Benefits of technology

To prevent window frames from loosening and rainwater from flowing back in during extreme weather, ensure smooth operation of the windows, and improve their safety and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223824866U_ABST
    Figure CN223824866U_ABST
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Abstract

The utility model discloses a wind pressure resistant broken bridge window which comprises a main frame, an auxiliary frame and glass, a screen window auxiliary frame is arranged on the inner side of the main frame, a glass sash outer frame and a glass sash inner frame which are used for fixing the glass are arranged on the auxiliary frame, the glass sash outer frame and the glass sash inner frame are connected through a first heat insulation piece, and the glass is clamped and fixed between the glass sash outer frame and the glass sash inner frame. The door and window frame is characterized in that the main frame and the auxiliary frame are connected through a mortise and tenon structure and are fixed through screws; the main frame and the auxiliary frame are connected through the mortise and tenon structure and fixed through the screws, so that the auxiliary frame is not prone to shaking left and right on the main frame, the problems that a window body loosens and rainwater flows backwards due to extreme weather such as typhoon can be solved, meanwhile, the overall stability of the window body is guaranteed, the open sash is protected to be used smoothly, the open sash is prevented from falling off, and the safety performance of the window is improved.
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Description

Technical Field

[0001] This utility model relates to the field of thermal break window technology, specifically to a wind pressure resistant thermal break window. Background Technology

[0002] Thermally broken aluminum is an upgraded and improved product of aluminum alloy doors and windows. It uses thermal break strips to break the aluminum alloy profile in two, thus achieving thermal insulation and blocking the transfer of heat. In winter, the outdoor temperature will not be conducted into the room through the door and window materials, and the indoor temperature will not be dissipated to the outside through the materials, achieving the effect of energy saving and heat preservation.

[0003] like Figure 1 As shown, the existing thermal break window mainly includes an outer frame 1', an inner frame 2', an outer subframe 3', an inner subframe 4', an outer glass sash 5', an inner glass sash 6', glass 7', a sub-screen frame 8', and a screen frame 9'. The outer frame 1' and the inner frame 2' are connected by a first thermal insulation member 10', the outer subframe 3' and the inner subframe 4' are connected by a second thermal insulation member 11', and the outer glass sash 5' and the inner glass sash 6' are connected and clamped by a third thermal insulation member 12'. The window frame 7' is a single piece, with the screen window sub-frame 8' and the inner sub-frame 4' being integrally formed. The screen window frame 9' is abutted against one side of the screen window sub-frame 8' by a sealing strip. The outer sub-frame 3' and the inner sub-frame 4' are directly pushed into the outer frame 1' and the inner frame 2' of the frame material and fixed with screws. This type of thermal break window structure is prone to loosening in extreme weather such as typhoons, which can lead to water spillage. At the same time, the loosening of the window can cause the window hardware to fall off, ultimately resulting in the window sash not opening smoothly and easily causing the sash to fall off. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a wind-pressure-resistant bridge window that can ensure the overall stability of the window, smooth opening of the window, and prevent the window from falling off.

[0005] This utility model is achieved through the following technical solution: a wind-pressure resistant thermal break window, including a main frame, a sub-frame and glass, with a screen sub-frame provided inside the main frame, and an outer glass sash frame and an inner glass sash frame provided on the sub-frame for fixing the glass. The outer glass sash frame and the inner glass sash frame are connected and clamped to the glass by a first heat insulation member. The main frame and the sub-frame are connected by a mortise and tenon structure and fixed by screws.

[0006] The main frame includes an outer frame and an inner frame. The outer frame and the inner frame are connected by a second heat insulation component. The outer surface of the outer frame facing the glass is integrally connected with a spaced-apart outer frame fixing plate and a spaced-apart outer frame support plate, so that the outer surface of the outer frame forms an outer frame positioning groove. The outer surface of the inner frame facing the glass is integrally connected with a spaced-apart inner support plate and an outer support plate, so that the outer surface of the inner frame forms an inner frame positioning groove and an inner frame positioning platform.

[0007] The sub-frame includes an outer sub-frame and an inner sub-frame. The outer sub-frame and the inner sub-frame are connected by a third heat insulation component. The outer sub-frame is integrally connected to the outer sub-frame fixing plate on the side facing the outer sub-frame fixing plate. The outer sub-frame is integrally connected to the outer sub-frame abutting plate on the side facing the frame material outer frame, which abuts against the frame material outer frame positioning groove. The inner sub-frame is integrally connected to the inner sub-frame abutting plate on the side facing the frame material inner frame, which abuts against the frame material inner frame positioning groove. The inner sub-frame is integrally connected to the glass side with a glass sash fixing plate for fixing the glass sash inner frame.

[0008] Preferably, the screen window subframe of this utility model is integrally connected to a screen window subframe abutment plate that abuts against the positioning groove of the inner frame of the frame material on the side facing the outer frame of the frame material, and a first extension plate that abuts against the positioning platform of the inner frame of the frame material. The screen window subframe abutment plate is integrally connected to a second extension plate for abutting against the inner frame of the subframe on the side facing the inner frame of the subframe.

[0009] Preferably, the end face of the screen window subframe abutment plate of this utility model abuts against the positioning groove of the inner frame of the frame material, one side of the screen window subframe abutment plate abuts against one side of the inner support plate, and the other side of the screen window subframe abutment plate is set towards the inner frame of the frame material.

[0010] Preferably, the screen window subframe of this utility model is provided with a screen window frame that abuts against the screen window sealing strip, and the screen window frame is provided with a screen mesh that is fixed by the screen sash pressing line.

[0011] Preferably, in this utility model, the end face of the subframe outer frame abutting plate abuts against the positioning groove of the frame material outer frame, one side of the subframe outer frame abutting plate abuts against one side of the subframe outer frame support plate, and the other side of the subframe outer frame abutting plate is disposed towards the subframe outer frame fixing plate.

[0012] Preferably, the contact surface between the outer frame fixing plate and the outer frame snap-fit ​​plate of the subframe in this utility model is an inclined surface that slopes outward.

[0013] Preferably, the outer frame fixing plate of the subframe of the present invention has at least one subframe outer frame sealing groove for fixing the waterproof sealing strip on the side facing the outer frame.

[0014] Preferably, the outer frame of the glass fan is integrally connected to a glass fan frame fixing plate on the side facing the glass, and an outer frame extension plate is integrally connected to the outer frame of the glass fan on the side facing the subframe. The outer frame fixing plate is provided with an upper sealing groove for fixing the upper waterproof sealing strip, and the outer frame extension plate is provided with a lower sealing groove for fixing the lower waterproof sealing strip.

[0015] Preferably, the first heat insulation component, the third heat insulation component, and the first heat insulation component of this utility model are all provided with heat insulation cavities.

[0016] Compared with the prior art, this utility model has the following advantages and beneficial effects: This utility model connects the main frame and the sub-frame with a mortise and tenon structure and fixes them with screws, so that the sub-frame is not easy to sway left and right on the main frame. It can prevent the window from loosening and rainwater from flowing back in during extreme weather such as typhoons. At the same time, it ensures the overall stability of the window, protects the smooth use of the opening sash, prevents the opening sash from falling off, and improves the safety performance of the window. Attached Figure Description

[0017] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the existing technology;

[0019] Figure 2 This is a cross-sectional schematic diagram of the prominent display window frame of this utility model;

[0020] Figure 3 This is a cross-sectional schematic diagram of the main frame of this utility model;

[0021] Figure 4 This is a cross-sectional schematic diagram of the subframe of this utility model;

[0022] The reference numerals used in the above figures are explained as follows:

[0023] 1—Main frame, 10—Outer frame of frame material, 11—Inner frame of frame material, 12—Second heat insulation component, 13—Outer frame fixing plate of sub-frame, 14—Outer frame support plate of sub-frame, 15—Location groove of outer frame of frame material, 16—Inner support plate, 17—Outer support plate, 18—Location groove of inner frame of frame material, 19—Location platform of inner frame of frame material, 130—Sealing groove of outer frame of sub-frame;

[0024] 2—Sub-frame, 20—Sub-frame outer frame, 21—Sub-frame inner frame, 22—Third thermal insulation component, 23—Sub-frame outer frame snap-fit ​​plate, 24—Sub-frame outer frame abutment plate, 25—Sub-frame inner frame abutment plate, 26—Glass fan fixing plate, 27—Beveled surface;

[0025] 3—Glass;

[0026] 4—Window screen subframe, 40—Window screen subframe abutment plate, 41—First extension plate, 42—Second extension plate, 43—Window screen frame;

[0027] 5—Glass fan outer frame, 50—First heat insulation component, 51—Glass fan outer frame fixing plate, 52—Glass fan outer frame extension plate, 53—Glass fan outer frame upper sealing groove, 530—Upper waterproof sealing strip, 54—Glass fan outer frame lower sealing groove, 540—Lower waterproof sealing strip;

[0028] 6—Inner frame of the glass panel;

[0029] 7—Gauze fan quilting;

[0030] 8—Network;

[0031] 9—Insulated cavity. Detailed Implementation

[0032] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0033] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] like Figures 1 to 4As shown, a wind-pressure resistant thermal break window includes a main frame 1, a sub-frame 2, and glass 3. A screen sub-frame 4 is provided on the inner side of the main frame 1. The sub-frame 2 is provided with an outer glass sash frame 5 and an inner glass sash frame 6 for fixing the glass 3. The outer glass sash frame 5 and the inner glass sash frame 6 are connected and clamped to the glass 3 by a first thermal insulation member 50. The main frame 1 and the sub-frame 2 are connected by a mortise and tenon structure. The main frame 1 and the sub-frame 2 are also fixed by screws, making the installation of the main frame 1 and the sub-frame 2 more secure.

[0036] To achieve the mortise and tenon joint connection between the main frame 1 and the sub-frame 2, the structure of the main frame 1 and the sub-frame 2 is described in detail below. Specifically, the main frame 1 includes an outer frame 10 and an inner frame 11. The outer frame 10 and the inner frame 11 are connected by a second heat insulation member 12. The outer surface of the outer frame 10 facing the glass 3 is integrally connected with a spaced-apart sub-frame fixing plate 13 and a spaced-apart sub-frame support plate 14, so that the outer surface of the outer frame 10 forms a frame outer frame positioning groove 15. The outer surface of the inner frame 11 facing the glass 3 is integrally connected with a spaced-apart inner support plate 16 and an outer support plate 17, so that the outer surface of the inner frame 11 forms a frame inner frame positioning groove 18. The sub-frame 2 includes an outer sub-frame 20 and an inner sub-frame 21. The outer sub-frame 20 and the inner sub-frame 21 are connected by a third heat insulation component 22. The outer sub-frame 20 facing the outer sub-frame fixing plate 13 is integrally connected to an outer sub-frame snap-fit ​​plate 23 that snaps into the outer sub-frame fixing plate 13. The outer sub-frame 20 facing the outer frame 10 is integrally connected to an outer sub-frame abutment plate 24 that abuts against the outer frame positioning groove 15. The inner sub-frame 21 facing the inner frame 11 is integrally connected to an inner sub-frame abutment plate 25 that abuts against the inner frame positioning groove 18. The inner sub-frame 21 facing the glass 3 is integrally connected to a glass sash fixing plate 26 for fixing the inner frame 6 of the glass sash.

[0037] This configuration allows the sub-frame outer frame support plate 14 and outer support plate 17 to fix the sub-frame. At the same time, the sub-frame outer frame snap-fit ​​plate 23 and the sub-frame outer frame fixing plate 13 are interlocked to give the sub-frame strong wind pressure resistance under strong wind conditions. This prevents the sub-frame from swaying inward or outward, causing the window to loosen and rainwater to flow back in. It also ensures the overall stability of the window, protects the smooth use of the opening sash, prevents the opening sash from falling off, and improves the safety performance of the window.

[0038] To further improve the robustness and stability of the subframe after assembly, the structure of the screen subframe needs to be specifically described below. Specifically, the screen subframe 4 has an integrally connected screen subframe abutment plate 40 that abuts against the positioning groove 18 of the inner frame of the frame material and a first extension plate 41 that abuts against the positioning platform 19 of the inner frame of the frame material on the side facing the outer frame of the frame material. The screen subframe abutment plate 40 has an integrally connected second extension plate 42 for abutting against the inner frame 21 of the subframe. The end of the second extension plate 42 abuts against the inner frame 21 of the subframe and the screen subframe abutment plate 40 abuts against the inner support plate 16. That is to say, the end face of the screen subframe abutment plate 40 abuts against the positioning groove 18 of the inner frame of the frame material, one side of the screen subframe abutment plate 40 abuts against one side of the inner support plate 16, and the other side of the screen subframe abutment plate 40 is set towards the inner frame 11 of the frame material, making the subframe assembly more robust.

[0039] To provide more functional options for thermally broken windows, such as the ability to install screens to prevent dust and insects from entering the room, a screen frame 43 is provided on the screen sub-frame 4, which is abutted by a screen sealing strip. A screen mesh 8 is installed on the screen frame 43 and secured by a screen sash pressure line 7. During installation, screws are passed through the screen sash pressure line 7 to tighten and secure the screen mesh to the screen frame 43.

[0040] To further improve the firmness and stability of the subframe after assembly, the end face of the subframe abutment plate 24 abuts against the positioning groove 15 of the frame material. One side of the subframe abutment plate 24 abuts against one side of the subframe support plate 14, and the other side of the subframe abutment plate 24 is set towards the subframe fixing plate 13.

[0041] To ensure that the subframe outer frame 20 and the frame outer frame 21 can be interlocked and fixed, preventing the subframe outer frame from swaying indoors or outdoors in strong winds, in this embodiment, preferably, the contact surface between the subframe outer frame fixing plate 13 and the subframe outer frame interlocking plate 23 is an inclined surface 27 sloping outwards. Specifically, both the subframe outer frame fixing plate 13 and the subframe outer frame interlocking plate 23 are provided with mutually engaging inclined surfaces 27.

[0042] In addition, in order to improve the sealing between the sub-frame 2 and the main frame 1, at least one sub-frame outer frame sealing groove 130 for fixing the waterproof sealing strip is provided on the side of the sub-frame outer frame fixing plate 13 facing the sub-frame outer frame 20.

[0043] It should also be noted that the outer frame of the glass fan 5 is integrally connected to the side facing the glass 3 with a glass fan outer frame fixing plate 51, and the outer frame of the glass fan 5 is integrally connected to the side facing the sub-frame outer frame 20 with a glass fan outer frame extension plate 52. The outer frame fixing plate 51 is provided with an upper sealing groove 53 for fixing the upper waterproof sealing strip 530, and the outer frame extension plate 52 is provided with a lower sealing groove 54 for fixing the lower waterproof sealing strip 540.

[0044] In order to make the thermally broken window have heat insulation and heat preservation properties, so that the interior is warm in winter and cool in summer, heat insulation cavities 9 are provided on the first heat insulation component 50, the second heat insulation component 12 and the third heat insulation component 22. The heat insulation cavities 9 are respectively formed between the outer frame 10 and the inner frame 11 of the frame material, the outer frame 20 and the inner frame 21 of the sub-frame, and the outer frame 5 and the inner frame 6 of the glass sash.

[0045] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A wind-pressure resistant thermal break window, comprising a main frame (1), a sub-frame (2), and glass (3), wherein a screen sub-frame (4) is provided on the inner side of the main frame (1), and an outer frame (5) and an inner frame (6) for fixing the glass (3) are provided on the sub-frame (2), wherein the outer frame (5) and the inner frame (6) are connected and clamped to the glass (3) by a first thermal insulation member (50), characterized in that: The main frame (1) and the sub-frame (2) are connected by mortise and tenon joints and fixed by screws; The main frame (1) includes an outer frame (10) and an inner frame (11). The outer frame (10) and the inner frame (11) are connected by a second heat insulation member (12). The outer surface of the outer frame (10) facing the glass (3) is integrally connected with a spaced-apart sub-frame fixing plate (13) and a spaced-apart sub-frame support plate (14) so ​​that the outer surface of the outer frame (10) forms an outer frame positioning groove (15). The outer surface of the inner frame (11) facing the glass (3) is integrally connected with a spaced-apart inner support plate (16) and an outer support plate (17) so that the outer surface of the inner frame (11) forms an inner frame positioning groove (18) and an inner frame positioning platform (19). The sub-frame (2) includes an outer sub-frame (20) and an inner sub-frame (21). The outer sub-frame (20) and the inner sub-frame (21) are connected by a third heat insulation component (22). The outer sub-frame (20) is integrally connected to the outer sub-frame fixing plate (13) on the side facing the outer sub-frame fixing plate (13), and the outer sub-frame (20) is integrally connected to the outer sub-frame abutting plate (24) on the side facing the outer frame (10) of the frame material, which abuts against the outer frame positioning groove (15). The inner sub-frame (21) is integrally connected to the inner frame (11) of the frame material, which abuts against the inner frame positioning groove (18). The inner sub-frame (21) is integrally connected to the side facing the glass (3), and the inner sub-frame (21) is integrally connected to the side facing the glass (3), which is a glass sash fixing plate (26) for fixing the inner frame (6).

2. The wind-pressure resistant thermal break window according to claim 1, characterized in that: The screen window subframe (4) is integrally connected to the side of the outer frame of the frame material with a screen window subframe abutting plate (40) that abuts against the inner frame positioning groove (18) of the frame material and a first extension plate (41) that abuts against the inner frame positioning platform (19) of the frame material. The screen window subframe abutting plate (40) is integrally connected to the side of the inner frame (21) of the subframe with a second extension plate (42) for abutting against the inner frame (21).

3. A wind-pressure resistant thermal break window according to claim 2, characterized in that: The end face of the screen window subframe abutment plate (40) abuts against the inner frame positioning groove (18) of the frame material. One side of the screen window subframe abutment plate (40) abuts against one side of the inner support plate (16), and the other side of the screen window subframe abutment plate (40) is set towards the inner frame (11) of the frame material.

4. A wind-pressure resistant thermal break window according to claim 3, characterized in that: The screen window subframe (4) is provided with a screen window frame (43) that abuts against the screen window sealing strip, and the screen window frame (43) is provided with a screen mesh (8) that is fixed by the screen fan pressure line (7).

5. A wind-pressure resistant thermal break window according to claim 1, characterized in that: The end face of the subframe outer frame abutment plate (24) abuts against the outer frame positioning groove (15) of the frame material. One side of the subframe outer frame abutment plate (24) abuts against one side of the subframe outer frame support plate (14), and the other side of the subframe outer frame abutment plate (24) is set towards the subframe outer frame fixing plate (13).

6. A wind-pressure resistant thermal break window according to claim 5, characterized in that: The contact surface between the outer frame fixing plate (13) and the outer frame snap-fit ​​plate (23) is an inclined surface (27) sloping outward.

7. A wind-pressure resistant thermal break window according to claim 6, characterized in that: The outer frame fixing plate (13) of the subframe has at least one subframe sealing groove (130) for fixing the waterproof sealing strip on the side facing the outer frame (20).

8. A wind-pressure resistant thermal break window according to claim 1, characterized in that: The outer frame of the glass fan (5) is integrally connected to the glass fan (3) side with a glass fan outer frame fixing plate (51), and the outer frame of the glass fan (5) is integrally connected to the subframe outer frame (20) side with a glass fan outer frame extension plate (52). The outer frame fixing plate (51) is provided with an upper sealing groove (53) for fixing the upper waterproof sealing strip (530), and the outer frame extension plate is provided with a lower sealing groove (54) for fixing the lower waterproof sealing strip (540).

9. A wind-pressure resistant thermal break window according to claim 1, characterized in that: The first heat insulation component (50), the second heat insulation component (12) and the third heat insulation component (22) are all provided with heat insulation cavities (9).