A side-pressing door and window with good air tightness and convenient drainage

By adopting a stepped window frame and bridge-type snap-on structure in side-pressure doors and windows, the problems of poor drainage performance and aesthetics of existing side-pressure doors and windows are solved, achieving a combination of efficient drainage and aesthetics.

CN224338873UActive Publication Date: 2026-06-09SICHUAN XINGHUAN ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN XINGHUAN ALUMINUM CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing side-pressure doors and windows drain water by drilling holes, which has poor drainage performance, affects aesthetics, is difficult to manufacture and install, and can easily lead to indoor water accumulation.

Method used

A stepped window frame structure is adopted, and bridge-type buckles and surface buckles are added to the window frame to form a hidden drainage channel. The gap between the bridge-type buckles and the surface buckles solves the aesthetic problem of drainage holes by modifying the window frame structure.

Benefits of technology

By modifying the window frame structure, the drainage performance, which is difficult to achieve efficiently in existing technologies, is solved. The stepped design addresses the drainage performance issues that are difficult to achieve efficiently in existing technologies. The bridge-type and surface-mounted panel structure achieves concealed drainage, avoiding indoor water accumulation and aesthetic problems.

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Abstract

This utility model belongs to the field of door and window technology, and discloses a side-pressure door and window with good airtightness and convenient drainage. It includes a window frame, a central column, a fixed glass sash, and a movable glass sash. The window frame includes an outer frame, a thermal break, an inner frame, support rails, support strips, a bridge-type snap plate, and a surface snap plate. The outer frame and inner frame are connected by the thermal break. The thickness of the window frame is stepped from the inside out. Support strips extending upwards are machined on both sides of the thermal break on the outer and inner frames, and drainage outlets are machined on the support strips. The bridge-type snap plate is horizontally installed above the two support strips, with a gap between one end of the bridge-type snap plate and the side wall of the inner frame. The surface snap plate is snapped onto the bridge-type snap plate and the outer frame, with a gap between the end of the surface snap plate near the inner frame and the inner frame. This utility model uses a stepped window frame, and adds a bridge-type snap plate to the stepped window frame to block the drainage outlets, which not only facilitates drainage but also solves the aesthetic problem caused by leaking drainage outlets.
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Description

Technical Field

[0001] This utility model belongs to the field of door and window technology, specifically relating to a side-pressure door and window with good airtightness and convenient drainage. Background Technology

[0002] Currently, the most common types of windows are sliding windows and casement windows. Sliding windows have a large opening area but poor sealing, while casement windows have high sealing but a small opening area. Furthermore, casement windows are divided into outward-opening and inward-opening types. Outward-opening windows pose safety hazards because they are suspended outside the building, while inward-opening windows occupy a significant amount of interior space when open, making the choice of doors and windows a persistent problem. Therefore, side-loading windows, which combine the advantages of both inward-opening and sliding windows, have been designed. Side-loading windows include movable and fixed glass panes, with the movable panes located on the interior side. The opening mechanism of side-loading windows is similar to that of sliding windows, yet they achieve the same sealing effect as casement windows when closed. However, existing side-loading windows rely on perforations for drainage, resulting in poor drainage performance, and the drainage holes also affect the aesthetics of the side-loading windows. Figure 1 As shown, this can easily lead to indoor water accumulation, and it is difficult to manufacture and install. Therefore, it is necessary to improve the drainage structure of existing side-pressure doors and windows to avoid indoor water accumulation. Utility Model Content

[0003] The purpose of this utility model is to solve the problems in the background technology and provide a side-pressure door and window with good airtightness and convenient drainage. The side-pressure door and window optimizes the structure of the window frame and adopts a stepped design, which can not only facilitate drainage, but also solve the problem that the drainage hole affects the aesthetics of the side-pressure door and window.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A side-pressure window with good airtightness and convenient drainage includes a window frame, a central column, a fixed sash, and a movable sash. The central column is installed inside the window frame, and the fixed sash is installed within the space enclosed by the window frame and the central column. The movable sash is movably installed on the window frame on the side of the fixed sash closest to the interior. The window frame includes an outer frame, a thermal break, an inner frame, a support rail, support strips, a bridge-type snap plate, and a surface snap plate. The outer frame and the inner frame are connected by a thermal break. The support rail is installed on the inner frame, and the inner frame outside the support rail is stepped. Support strips extending upwards are machined on the outer frame and the inner frame on both sides of the thermal break. Drainage outlets are machined on the support strips. The bridge-type snap plate is horizontally installed above the two support strips. One end of the bridge-type snap plate is connected to the outer frame, and the other end has a gap with the side wall of the inner frame that is configured as a drainage groove. The surface snap plate is snapped onto the bridge-type snap plate and the outer frame, and the end of the surface snap plate closest to the inner frame has a gap with the inner frame that is configured as a drainage groove.

[0006] The support rail is snapped onto the inner frame, and the support rail has an outwardly inclined sealing strip on the side closest to the outside.

[0007] A frameless glass fence is provided above the surface panel.

[0008] The beneficial effects of the side-pressure door and window with good airtightness and convenient drainage provided by this utility model are as follows: by improving the structure of the window frame, adopting a stepped window frame, and adding a bridge-type buckle plate to the stepped window frame to block the drainage outlet, it not only facilitates drainage, but also solves the aesthetic problem caused by the leakage of the drainage outlet. Attached Figure Description

[0009] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the existing technology.

[0011] Figure 2 This is a structural schematic diagram of an embodiment of the present utility model.

[0012] Figure 3 for Figure 2 Cross-sectional view of line A-A.

[0013] Figure 4 for Figure 2 Cross-sectional view of section B-B.

[0014] Figure 5 for Figure 2 Cross-sectional view of C-C.

[0015] Figure 6 This is a schematic diagram of the window frame structure according to an embodiment of the present utility model.

[0016] The markings in the diagram are: 1. Window frame; 11. Outer frame; 12. Thermal break; 13. Inner frame; 14. Support rail; 15. Support strip; 16. Bridge-type snap-on panel; 17. Surface snap-on panel; 18. Drain outlet; 19. Sealing strip; 2. Center column; 3. Fixed glass sash; 4. Movable glass sash; 5. Frameless glass railing. Detailed Implementation

[0017] like Figures 2-6As shown, the side-pressure door and window with good airtightness and convenient drainage provided in this embodiment includes a window frame 1, a central column 2, a fixed glass sash 3, and a movable glass sash 4. The central column 2 is installed inside the window frame 1, the fixed glass sash 3 is installed in the space enclosed by the window frame 1 and the central column 2, and the movable glass sash 4 is movably installed on the window frame 1 on the side of the fixed glass sash 3 closest to the interior. The window frame 1 includes an outer frame 11, a thermal break 12, an inner frame 13, a support rail 14, a support strip 15, a bridge-type buckle 16, and a surface buckle 17. The outer frame 11 and the inner frame 13 are connected by the thermal break 12. The support rail 14 is installed on the inner frame 13, and the movable glass sash 4 is installed on the support rail 14. The support rail 14 is snapped onto the inner frame 13. The support rail 14 has an outwardly inclined sealing strip 19 on the side closest to the exterior, which can prevent rainwater from flowing into the interior from the support rail 14. Inside, the inner frame 13 outside the support rail 14 is stepped. The outer frame 11 and inner frame 13 on both sides of the broken bridge 12 are provided with upwardly extending support strips 15. Drainage outlets 18 are provided on the support strips 15. The bridge-type buckle 16 is horizontally installed above the two support strips 15. One end of the bridge-type buckle 16 is connected to the outer frame 11, and the other end is left with a gap to the side wall of the inner frame 13 to form a drainage groove. The surface buckle 17 is snapped onto the bridge-type buckle 16 and the outer frame 11. The end of the surface buckle 17 near the inner frame 13 is left with a gap to the inner frame 13 to form a drainage groove. Through the bridge-type buckle 16 and the surface buckle 17, a hidden drainage groove can be formed on the inner frame 13. After entering the drainage groove, rainwater flows out through the two drainage outlets 18. This not only ensures the drainage effect, but also hides the drainage outlets 18 from the interior surface, ensuring the aesthetics of the side-pressure door and window.

[0018] To improve security, such as Figure 3 , Figure 5 As shown, a frameless glass fence 5 is provided above the surface panel 17, which can provide certain safety protection for users in high-rise buildings.

[0019] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications and substitutions based on the technical solutions and inventive concepts provided by the present invention should be covered within the scope of protection of the present invention.

Claims

1. A side-pressure door and window with good airtightness and convenient drainage, comprising a window frame (1), a central column (2), a fixed glass sash (3), and a movable glass sash (4), wherein the central column (2) is installed inside the window frame (1), the fixed glass sash (3) is installed in the space enclosed by the window frame (1) and the central column (2), and the movable glass sash (4) is movably installed on the window frame (1) on the side of the fixed glass sash (3) closer to the interior, characterized in that: The window frame (1) includes an outer frame (11), a thermal break (12), an inner frame (13), a support rail (14), a support strip (15), a bridge-type buckle plate (16), and a surface buckle plate (17). The outer frame (11) and the inner frame (13) are connected by the thermal break (12). The support rail (14) is installed on the inner frame (13). The inner frame (13) outside the support rail (14) is stepped. The outer frame (11) and the inner frame (13) on both sides of the thermal break (12) are machined with upward extension... The support bar (15) is extended and has a drain outlet (18). The bridge-type buckle plate (16) is horizontally installed above the two support bars (15). One end of the bridge-type buckle plate (16) is connected to the outer frame (11), and the other end has a gap with the side wall of the inner frame (13) to be configured as a drain groove. The surface buckle plate (17) is snapped onto the bridge-type buckle plate (16) and the outer frame (11). The end of the surface buckle plate (17) near the inner frame (13) has a gap with the inner frame (13) to be configured as a drain groove.

2. The side-pressure door and window with good airtightness and convenient drainage according to claim 1, characterized in that: The support rail (14) is snapped onto the inner frame (13), and the support rail (14) is provided with an outwardly inclined sealing strip (19) on the side near the outside.

3. The side-pressure door and window with good airtightness and convenient drainage according to claim 1, characterized in that: A frameless glass fence (5) is provided above the surface panel (17).