A waterproof and seepage-proof frame and sash with diagonal overlapping thermal break aluminum alloy doors and windows

By using a waterproof and seepage-proof frame and sash lap joint thermally broken aluminum alloy door and window design, the existing door and window sealing and appearance problems have been solved, achieving higher sealing performance, waterproof performance and aesthetics, simplifying cleaning and maintenance, and improving the building's appearance.

CN224282355UActive Publication Date: 2026-05-26山西新荣霞新材料股份有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山西新荣霞新材料股份有限公司
Filing Date
2025-07-07
Publication Date
2026-05-26

Smart Images

  • Figure CN224282355U_ABST
    Figure CN224282355U_ABST
Patent Text Reader

Abstract

This utility model belongs to the field of doors and windows, and specifically discloses a waterproof and seepage-proof frame-sash diagonally overlapping thermally broken aluminum alloy door and window, including a window frame, a sash frame, and insulated glass. The window frame includes an interior window frame profile and an exterior window frame profile, which are connected by a thermal break strip. The interior window frame profile has an inclined surface on the side facing the sash frame. The sash frame includes an interior sash frame profile and an exterior sash frame profile, which are connected by a thermal break strip. The interior sash frame profile is flush with the interior window frame profile. A sealing strip groove is provided on the side of the interior sash frame profile facing the window frame, and a sealing strip is provided between the sealing strip groove and the inclined surface. This utility model uses wide thermally broken aluminum profiles, has good thermal insulation performance, uses a diagonally overlapping process to enhance sealing and waterproofing capabilities, and adopts a stylish frame-sash flush design to improve aesthetics, ease of cleaning, and sealing performance, resulting in a high-quality window product.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of doors and windows, and in particular relates to a waterproof and seepage-proof frame and sash with diagonal overlapping and thermal break aluminum alloy doors and windows. Background Technology

[0002] In architecture, a window is an opening built into a wall or roof to allow light or air to enter a room. While the original meanings of "window" and "door" refer to windows and doors respectively, in modern Chinese, "window" generally refers only to a window.

[0003] Most existing doors and windows are made of thermally broken aluminum alloy, and the sash frame of thermally broken aluminum windows is generally higher than the window frame. This non-flush design can lead to dust accumulation on the protruding part of the sash frame. In addition, the existing sash frame and window frame are generally joined at right angles, which affects the installation of the sealing strips and results in poor sealing and waterproofing performance. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a waterproof and seepage-proof frame and sash with diagonal overlapping thermal break aluminum alloy door and window. The window of this utility model has good overall sealing performance, which can reduce the risk of rainwater seepage, improve waterproof performance, and at the same time make the window appearance more beautiful and with smooth lines.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a waterproof and seepage-proof frame-sash inclined overlapping thermally broken aluminum alloy door and window, including a window frame, a sash frame and insulated glass. The window frame includes an indoor window frame profile and an outdoor window frame profile, which are connected by a thermal break strip. The indoor window frame profile has an inclined surface on the side facing the sash frame. The sash frame includes an indoor sash frame profile and an outdoor sash frame profile, which are connected by a thermal break strip. On the indoor side, the indoor sash frame profile is flush with the indoor window frame profile. The side of the indoor sash frame profile facing the window frame has a rubber strip groove, and a sealing rubber strip is provided between the rubber strip groove and the inclined surface.

[0006] Furthermore, the sealing strip includes a snap-fit ​​part installed in the strip groove. The shape of the snap-fit ​​part is adapted to the shape of the strip groove. Two left and right pressure feet extend from the bottom of the snap-fit ​​part. The left and right pressure feet are distributed in a figure-eight shape and are set close to the inclined surface.

[0007] Furthermore, the indoor sash frame profile includes a sash frame profile base, which is divided into two heat insulation chambers. The sash frame profile base extends a transverse pressing edge to one side of the window frame, and the rubber strip groove is set at the free end of the transverse pressing edge. Two mounting grooves are provided on the side of the sash frame profile base facing the outside, and a pressing strip groove is provided on the side of the sash frame profile base facing the insulated glass.

[0008] Furthermore, the interior window frame profile includes a window frame profile base, which is divided into two insulation cavities. The inclined surface is the insulation cavity on the interior side, and the inclination angle of the inclined surface is 45 degrees.

[0009] The advantages of this utility model compared with the prior art are as follows.

[0010] 1. The window frame and sash frame of this utility model adopt a diagonal overlapping method, with the frame and sash interlocking at a 45-degree angle at the connection point. This design can enhance the overall sealing of the window, reduce the risk of rainwater infiltration, improve waterproof performance, and at the same time make the window appearance more beautiful and the lines smoother, giving the window a modern feel and aesthetic appeal, thus enhancing the aesthetic value of the building's exterior.

[0011] 2. In the closed state, the window frame (fixed part) and the window sash (openable part) are on the same plane, with no significant height difference. This flush frame-sash design is not only visually simpler and more modern, but also facilitates cleaning and maintenance, avoiding the problem of dust accumulation and difficulty in cleaning the protruding part of the window sash in traditional non-flush designs. Furthermore, during opening and closing, the flush frame-sash window has a larger contact area between the window sash and the frame, resulting in better sealing and improved airtightness and sound insulation.

[0012] 3. The sealing strip at the slanted overlap of the window sash of this utility model utilizes two pressure feet to adapt to slight changes in different contact surfaces, forming an effective seal and preventing the penetration of moisture, dust, sound, etc. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a structural schematic diagram of the interior fan frame profile.

[0016] Figure 3 This is a schematic diagram of the sealing strip.

[0017] In the diagram, 1 is the window frame, 11 is the interior window frame profile, 111 is the window frame profile base, 112 is the inclined surface, 12 is the exterior window frame profile, 2 is the sash frame, 21 is the interior sash frame profile, 211 is the sash frame profile base, 212 is the horizontal edge pressing, 213 is the sealing strip groove, 214 is the installation groove, 215 is the pressure strip groove, 22 is the exterior sash frame profile, 3 is the insulated glass, 4 is the thermal break strip, 5 is the sealing strip, 51 is the snap-fit ​​part, 52 is the left pressure foot, 53 is the right pressure foot, and 6 is the thermal insulation cavity. Detailed Implementation

[0018] like Figure 1As shown, a waterproof and seepage-proof frame-sash angled overlapping thermally broken aluminum alloy window includes a window frame 1, a sash frame 2, and insulated glass 3. Both the window frame 1 and the sash frame 2 are made of thermally broken aluminum profiles. Specifically, the window frame 1 includes an interior window frame profile 11 and an exterior window frame profile 12, connected by a thermal break strip 4. The sash frame 2 includes an interior sash frame profile 21 and an exterior sash frame profile 22, also connected by the thermal break strip 4. The thermal break strip 4 divides the aluminum alloy profile into inner and outer parts, forming a "thermal bridge interruption," significantly reducing heat transfer and improving the window's thermal insulation performance. Simultaneously, thermally broken aluminum also has good weather resistance, aging resistance, and sound insulation properties.

[0019] An inclined surface 112 is provided on the side of the interior window frame profile 11 facing the sash frame 2. A sealing strip groove 213 is provided on the side of the interior sash frame profile 21 facing the window frame 1, and a sealing strip 5 is provided between the sealing strip groove 213 and the inclined surface 112. This utility model differs from the existing right-angle splicing method between window frames and sashes by adopting a diagonal overlapping method, where the frame and sash interlock at a certain angle (usually 45 degrees). This design enhances the overall sealing of the window, reduces the risk of rainwater infiltration, improves waterproof performance, and also makes the window appearance more aesthetically pleasing and with smooth lines.

[0020] In addition, such as Figure 3 As shown, the specific structure of the sealing strip 5 is as follows: it includes a snap-fit ​​part 51 installed in the strip groove 213. The shape of the snap-fit ​​part 51 is adapted to the shape of the strip groove 213. Two left pressure feet 52 and right pressure feet 53 extend from the bottom of the snap-fit ​​part 51. The left pressure feet 52 and right pressure feet 53 are distributed in a V-shape and are set close to the inclined surface 112. This form of the sealing strip 5 ensures the sealing performance of the sash frame 2 during the opening process. During the movement of the sash frame 2, the deformation of the two pressure feet can ensure the sealing performance between the window frame 1 and the sash frame 2 at any time.

[0021] Furthermore, on the interior side, the interior sash frame profile 21 is flush with the interior window frame profile 11. Window frame 1 and sash frame 2 are on the same plane on the interior side, with no significant height difference. This flush frame-sash design is not only visually simpler and more modern, but also facilitates cleaning and maintenance, avoiding the problem of dust accumulation and difficulty in cleaning the protruding part of the window sash in traditional non-flush designs. In addition, during opening and closing, the flush frame-sash window has a larger contact area between sash frame 2 and window frame 1, resulting in better sealing and improving the window's water tightness and sound insulation performance.

[0022] To facilitate those skilled in the art to better understand this utility model, the specific structures of the interior window frame profile 11 and the interior sash frame profile 21 are described below.

[0023] like Figure 2As shown, the indoor sash frame profile 21 includes a sash frame profile base 211, which is divided into two heat insulation chambers 6. The sash frame profile base 211 extends a horizontal pressing edge 212 towards one side of the window frame 1. The rubber strip groove 213 is provided at the free end of the horizontal pressing edge 212. Two mounting grooves 214 are provided on the side of the sash frame profile base 211 facing the outside. The mounting grooves 214 are used to install the heat insulation strip 4. A pressure strip groove 215 is provided on the side of the sash frame profile base 211 facing the insulating glass 3. The pressure strip groove 215 is used to install the pressure strip of the insulating glass 3.

[0024] The interior window frame profile 11 includes a window frame profile base 111, which is divided into two insulation chambers 6. The inclined surface 112 is the insulation chamber 6 on the interior side, and the inclined angle of the inclined surface 112 is 45 degrees. The frame and sash interlock at a 45-degree angle at the joint. This design can enhance the overall sealing of the window, reduce the risk of rainwater infiltration, and improve waterproof performance.

[0025] This utility model utilizes wide-section thermally broken aluminum profiles, possessing excellent thermal insulation performance. It employs a diagonal lap joint process to enhance sealing and waterproofing capabilities, and features a stylish flush frame and sash design to improve aesthetics, ease of cleaning, and sealing—making it a high-quality window product. This type of window is suitable for residential or commercial projects with high requirements for building energy efficiency, living comfort, and interior decoration.

[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A waterproof and anti-permeation frame-fan diagonal lap joint broken bridge aluminum alloy door and window, characterized in that, The window frame includes a window frame (1), a sash frame (2), and an insulated glass unit (3). The window frame (1) includes an indoor window frame profile (11) and an outdoor window frame profile (12). The indoor window frame profile (11) and the outdoor window frame profile (12) are connected by a thermal break strip (4). The indoor window frame profile (11) has an inclined surface (112) on the side facing the sash frame (2). The sash frame (2) includes an indoor sash frame profile (21) and an outdoor sash frame profile (22). The indoor sash frame profile (21) and the outdoor sash frame profile (22) are connected by a thermal break strip (4). On the indoor side, the indoor sash frame profile (21) is flush with the indoor window frame profile (11). The indoor sash frame profile (21) has a rubber strip groove (213) on the side facing the window frame (1). A sealing strip (5) is provided between the rubber strip groove (213) and the inclined surface (112).

2. The waterproof and seepage-proof frame and sash diagonally overlapping thermally broken aluminum alloy door and window according to claim 1, characterized in that: The sealing strip (5) includes a snap-fit ​​part (51) installed in the strip slot (213). The shape of the snap-fit ​​part (51) is adapted to the shape of the strip slot (213). Two left pressure feet (52) and right pressure feet (53) extend from the bottom of the snap-fit ​​part (51). The left pressure feet (52) and right pressure feet (53) are arranged in a figure-eight shape and are set close to the inclined surface (112).

3. A waterproof and seepage-proof frame and sash lap joint thermally broken aluminum alloy door and window according to claim 2, characterized in that: The indoor sash frame profile (21) includes a sash frame profile base (211), which is divided into two heat insulation chambers (6). The sash frame profile base (211) extends a horizontal pressing edge (212) to one side of the window frame. The rubber strip groove (213) is set at the free end of the horizontal pressing edge (212). The sash frame profile base (211) facing the outside is provided with two mounting grooves (214), and the sash frame profile base (211) facing the insulating glass (3) is provided with a pressing strip groove (215).

4. A waterproof and seepage-proof frame and sash lap joint thermally broken aluminum alloy door and window according to claim 3, characterized in that: The interior window frame profile (11) includes a window frame profile base (111), which is divided into two heat insulation cavities (6). The inclined surface (112) is the heat insulation cavity (6) on the interior side, and the inclined angle of the inclined surface (112) is 45 degrees.