Aluminum alloy door and window curtain wall sealing structure

By designing a sealing structure for aluminum alloy doors, windows, and curtain walls that includes frames, glass, limit frames, and connectors, the problems of easy aging and inconvenient replacement of sealing strips have been solved, enabling convenient installation and quick replacement of sealing strips, thus improving the performance of aluminum alloy doors, windows, and curtain walls.

CN224363855UActive Publication Date: 2026-06-16NORTH DESERT CURTAIN WALL JIANGSU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTH DESERT CURTAIN WALL JIANGSU CO LTD
Filing Date
2025-06-07
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing aluminum alloy door, window and curtain wall sealing strips are prone to aging, are directly exposed and inconvenient to replace, affecting long-term performance.

Method used

Design an aluminum alloy door and window curtain wall sealing structure, including a frame, glass, limiting frame, positioning groove, positioning plate and connectors. The glass can be quickly fixed by the connectors, and the sealing strip can be easily replaced by the limiting plate and arc block. The aesthetics can be improved by using decorative panels.

Benefits of technology

It enables convenient installation of glass and frame and quick replacement of sealing strips, improving the ease of use and aesthetics of aluminum alloy doors, windows and curtain walls, and extending the service life of sealing strips.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224363855U_ABST
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Abstract

The utility model relates to a kind of aluminum alloy door and window curtain wall sealing structure, it is related to the technical field of aluminum alloy door and window curtain wall, it includes frame and glass, the glass is arranged in the inner wall of frame, the inner wall of frame is integrally arranged with limiting frame, the limiting frame is set along the perimeter direction of frame with the perimeter of limiting frame, the limiting frame is located in the side of glass, first sealing strip is arranged between the limiting frame and glass;The surface of the frame is provided with positioning groove, the positioning groove is provided with the positioning plate that is in abutment with glass, the positioning plate is located in the side of glass away from the limiting frame direction;Connecting piece is arranged between the frame and the positioning plate, and the connecting piece is used to connect and fix the positioning plate in the positioning groove. The present application has the effect of facilitating the replacement of the sealing strip on the door and window curtain wall, which is beneficial to the long-term use of the aluminum alloy door and window curtain wall.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum alloy doors, windows and curtain walls, and in particular to a sealing structure for aluminum alloy doors, windows and curtain walls. Background Technology

[0002] With the continuous development of society and the continuous progress of technology, the technology related to aluminum alloy doors, windows and curtain walls is also constantly improving. At present, aluminum alloy doors and windows are generally installed on the outside of the curtain wall. In order to enhance the sealing between the curtain wall and the doors and windows, a sealing strip is usually applied between the curtain wall and the doors and windows.

[0003] In related technologies, the sealing strips on aluminum alloy doors, windows, and curtain walls are generally exposed on the outside. The sealing strips age quickly, and the direct adhesive installation makes replacement inconvenient and cumbersome, which is not conducive to the long-term use of aluminum alloy doors, windows, and curtain walls. Therefore, improvements are needed. Utility Model Content

[0004] To facilitate the replacement of sealing strips on doors, windows, and curtain walls and to promote the long-term use of aluminum alloy doors, windows, and curtain walls, this application provides a sealing structure for aluminum alloy doors, windows, and curtain walls.

[0005] The aluminum alloy door, window, and curtain wall sealing structure provided in this application adopts the following technical solution:

[0006] A sealing structure for aluminum alloy doors, windows, and curtain walls includes a frame and glass. The glass is disposed on the inner wall of the frame, and a limiting frame is integrally formed on the inner wall of the frame. The perimeter of the limiting frame is set along the perimeter of the frame, and the limiting frame is located on one side of the glass. A first sealing strip is provided between the limiting frame and the glass. A positioning groove is provided on the surface of the frame, and a positioning plate that abuts against the glass is disposed in the positioning groove. The positioning plate is located on the side of the glass away from the limiting frame. A connector is provided between the frame and the positioning plate, and the connector is used to connect and fix the positioning plate in the positioning groove. The connector includes positioning rods and limiting plates. Several positioning rods are rotatably disposed on the bottom wall of the positioning groove, and the limiting plate is disposed at the top of the positioning rods. The positioning plate has a positioning hole for the positioning rods and limiting plates to be inserted and pass through. A limiting groove is formed on the inner wall of the positioning hole for the limiting plate to abut against.

[0007] Preferably, the top of the limiting plate is provided with a cross groove, and a set of arc-shaped blocks are symmetrically arranged at the bottom of the limiting plate. The arc-shaped blocks are integrally formed with the limiting plate, and the arc-shaped blocks abut against the bottom wall of the limiting groove.

[0008] Preferably, the bottom wall of the limiting groove is integrally provided with raised texture, and the arc-shaped block abuts against the raised texture.

[0009] Preferably, a decorative plate is rotatably provided at the opening of the limiting groove. The decorative plate is used to seal the limiting groove. A locking block is integrally provided on the decorative plate by bending. The locking block abuts against the inner wall of the limiting groove.

[0010] Preferably, a second sealing strip is provided between the positioning plate and the glass, and deformation cavities are provided in the first and second sealing strips.

[0011] Preferably, the glass has protrusions integrally formed on both sides, and the protrusions abut against the first sealing strip or the second sealing strip.

[0012] In summary, this application includes at least one of the following beneficial technical effects:

[0013] 1. By setting up a frame, glass, limiting frame, first sealing strip, positioning groove, positioning plate and connector, when installing the glass, the glass is inserted into the frame, and then the positioning plate is inserted into the positioning groove. The positioning plate will first abut against the glass, which will cause the glass to abut against the first sealing strip. The first sealing strip deforms to seal between the limiting frame and the glass. Then the positioning plate is connected and fixed in the positioning groove by the connector, which quickly fixes the glass in the frame and improves the convenience of connecting and installing the glass and the frame.

[0014] 2. By setting up a positioning rod, limiting plate, cross groove, positioning hole, limiting groove, and arc block, when installing the positioning plate, the positioning plate is inserted into the positioning groove, and the positioning rod and limiting plate pass through the positioning hole. Using a tool inserted into the cross groove, the limiting plate and positioning rod are rotated. The arc block on the bottom wall of the limiting plate facilitates the rotation of the limiting plate. The arc block abuts against the bottom wall of the limiting groove, and the limiting plate limits the positioning plate, thus quickly fixing the positioning plate in the positioning groove. When the first sealing strip needs to be replaced after long-term use, the limiting plate is rotated in the opposite direction until it is aligned with the positioning hole. At this point, the positioning plate can be separated from the positioning groove. Then, the glass can be removed from the frame using a suction cup, and the first sealing strip can be replaced. Disassembly and assembly are very convenient, which is beneficial for the long-term use of aluminum alloy doors, windows, and curtain walls.

[0015] 3. By setting up decorative panels and locking blocks, after the positioning plate is installed, the decorative panel is rotated and inserted into the limiting groove. Due to the certain toughness of the locking blocks, the locking blocks abut against the inner wall of the limiting groove. Under the action of friction, the decorative panel is fixed at the groove opening. The decorative panel is used to seal the limiting groove, which improves the aesthetics of the doors, windows and curtain walls. Attached Figure Description

[0016] Figure 1 This is a cross-sectional view of an aluminum alloy door, window, and curtain wall sealing structure provided in an embodiment of this application.

[0017] Figure 2 yes Figure 1 Enlarged view of part A in the middle.

[0018] Figure 3 This is a front view of an aluminum alloy door and window curtain wall sealing structure provided in an embodiment of this application.

[0019] Explanation of reference numerals in the attached drawings: 1. Frame; 11. Glass; 2. Limiting frame; 21. First sealing strip; 22. Second sealing strip; 3. Positioning groove; 31. Positioning plate; 311. Positioning hole; 312. Limiting groove; 4. Connector; 41. Positioning rod; 42. Limiting plate; 421. Arc-shaped block; 5. Cross groove; 6. Raised texture; 7. Decorative panel; 71. Locking block; 8. Deformation cavity; 9. Raised dot. Detailed Implementation

[0020] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0021] This application discloses an aluminum alloy door, window, and curtain wall sealing structure. (Refer to...) Figures 1 to 3 The system includes a frame 1 and a glass 11. The frame 1 is rectangular, and the glass 11 is disposed on the inner wall of the frame 1, with the end walls of the glass 11 fitting snugly against the inner wall of the frame 1. A limiting frame 2 is integrally formed on the inner wall of the frame 1, flush with the surface of the frame 1, and the perimeter of the limiting frame 2 is set along the perimeter of the frame 1. The limiting frame 2 is located on one side of the glass 11, and a first sealing strip 21 made of rubber is provided between the limiting frame 2 and the glass 11. When installing the glass 11, the glass 11 is placed close to the limiting frame 2, with the limiting block facing one side of the glass 11. At the same time, the first sealing strip 21 is fixed between the glass 11 and the limiting frame 2 with adhesive, thus sealing the space between the limiting frame 2 and the glass 11.

[0022] Reference Figures 1 to 3 The frame 1 has a positioning groove 3 on its surface. The length of the positioning groove 3 is along the perimeter of the frame 1, and the depth of the positioning groove 3 is along the thickness of the frame 1. A positioning plate 31 is provided in the positioning groove 3 to abut against the glass 11. The positioning plate 31 and the positioning groove 3 are mutually compatible. The positioning plate 31 is located on the side of the glass 11 away from the limiting frame 2. A connector 4 is provided between the frame 1 and the positioning plate 31. When installing the glass 11, the glass 11 is inserted into the frame 1, and then the positioning plate 31 is inserted into the positioning groove 3. The positioning plate 31 abuts against the glass 11, causing the glass 11 to abut against the first sealing strip 21. The first sealing strip 21 deforms to seal between the limiting frame 2 and the glass 11. Then, the positioning plate 31 is connected and fixed in the positioning groove 3 by the connector 4, quickly fixing the glass 11 in the frame 1 and improving the convenience of connecting and installing the glass 11 and the frame 1.

[0023] Reference Figure 1 and Figure 2The connecting component 4 includes a positioning rod 41 and a limiting plate 42. Several positioning rods 41 are rotatably arranged on the bottom wall of the positioning groove 3. In this embodiment, four positioning rods 41 are symmetrically arranged and respectively positioned on the four sides of the positioning groove 3. The limiting plate 42 is fixedly arranged at the top of the positioning rod 41, and a cross groove 5 is formed at the top of the limiting plate 42. The positioning plate 31 has a positioning hole 311 through which the positioning rod 41 and the limiting plate 42 are inserted. A limiting groove 312 is formed on the inner wall of the positioning hole 311 for the limiting plate 42 to abut against it. A set of arc-shaped blocks 421 are symmetrically arranged at the bottom end of the limiting plate 42. The arc-shaped blocks 421 are integrally formed with the limiting plate 42, and abut against the bottom wall of the limiting groove 312. When installing the positioning plate 31, the positioning plate 31 is inserted into the positioning groove 3, and the positioning rod 41 and the limiting plate 42 pass through the positioning hole 311. Using a tool inserted into the cross groove 5, the limiting plate 42 and the positioning rod 41 are rotated. The arc-shaped block 421 on the bottom wall of the limiting plate 42 facilitates the rotation of the limiting plate 42. The arc-shaped block 421 abuts against the bottom wall of the limiting groove 312, and the limiting plate 42 limits the positioning plate 31, thus quickly fixing the positioning plate 31 in the positioning groove 3. When the first sealing strip 21 needs to be replaced after long-term use, the limiting plate 42 is rotated in the opposite direction until it is aligned with the positioning hole 311. At this time, the positioning plate 31 can be separated from the positioning groove 3. Then, the glass 11 can be removed from the frame 1 using a suction cup, and the first sealing strip 21 can be replaced. Disassembly and assembly are very convenient.

[0024] Reference Figure 2 The bottom wall of the limiting groove 312 is integrally provided with raised texture 6. After the limiting block is rotated, the arc block 421 abuts against the raised texture 6. The raised texture 6 increases the friction between the arc block 421 and the bottom wall of the limiting groove 312, which to a certain extent restricts the positioning rod 41 from rotating on its own and improves the stability of the positioning plate 31 in the positioning groove 3.

[0025] Reference Figure 2 and Figure 3 A decorative plate 7 is rotatably installed at the opening of the limiting groove 312. A locking block 71 is integrally installed on the decorative plate 7 by bending. After the positioning plate 31 is installed, the decorative plate 7 is rotated and inserted into the limiting groove 312. Since the locking block 71 has a certain toughness, the locking block 71 abuts against the inner wall of the limiting groove 312. Under the action of friction, the decorative plate 7 is fixed at the opening of the groove. The limiting groove 312 is sealed by the decorative plate 7, which improves the aesthetics of the door and window curtain wall.

[0026] Reference Figure 1A second sealing strip 22 is provided between the positioning plate 31 and the glass 11. A deformation cavity 8 is provided in the first sealing strip 21 and the second sealing strip 22. When the positioning plate 31 is installed, the second sealing strip 22 is fixed between the glass 11 and the positioning plate 31 with adhesive. The second sealing strip 22 improves the sealing between the glass 11 and the positioning plate 31, while the deformation cavity 8 facilitates the deformation of the first sealing strip 21 and the second sealing strip 22, improving the sealing of the door, window and curtain wall, while not affecting the convenience of disassembling and replacing the sealing strip.

[0027] Reference Figure 1 The glass 11 has protrusions 9 integrally provided on both sides. The protrusions 9 abut against the first sealing strip 21 or the second sealing strip 22. The protrusions 9 can improve the stability of the first sealing strip 21 and the second sealing strip 22, making it less likely for the first sealing strip 21 and the second sealing strip 22 to shift, thus extending the service life of the first sealing strip 21 and the second sealing strip 22.

[0028] The implementation principle of the aluminum alloy door and window curtain wall sealing structure in this application embodiment is as follows: When installing the glass 11, the glass 11 is inserted into the frame 1, and then the positioning plate 31 is inserted into the positioning groove 3. The positioning plate 31 will first abut against the glass 11, causing the glass 11 to abut against the first sealing strip 21 and the second sealing strip 22. The deformation of the first sealing strip 21 seals the gap between the limiting frame 2 and the glass 11. A tool is inserted into the cross groove 5 to drive the limiting plate 42 and the positioning rod 41 to rotate, so that the arc block 421 and the limiting groove 31 are aligned. 2. When the bottom walls abut against each other, the limiting plate 42 limits the positioning plate 31, which can quickly fix the positioning plate 31 in the positioning groove 3. After long-term use of the sealing strip, the limiting plate 42 is rotated in the opposite direction to align with the positioning hole 311, which can quickly separate the positioning plate 31 from the positioning groove 3. Then, the glass 11 can be removed from the frame 1 using a suction cup, which is convenient for replacing the first sealing strip 21 and the second sealing strip 22. The operation is convenient and quick, which is beneficial for the long-term use of aluminum alloy doors, windows and curtain walls.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A sealing structure for aluminum alloy doors, windows, and curtain walls, comprising a frame (1) and glass (11), characterized in that: The glass (11) is set on the inner wall of the frame (1). The inner wall of the frame (1) is integrally provided with a limiting frame (2). The perimeter of the limiting frame (2) is set along the perimeter of the frame (1). The limiting frame (2) is located on one side of the glass (11). A first sealing strip (21) is provided between the limiting frame (2) and the glass (11). A positioning groove (3) is provided on the surface of the frame (1). A positioning plate (31) is provided in the positioning groove (3) and abuts against the glass (11). The positioning plate (31) is located on the side of the glass (11) away from the limiting frame (2). The frame (1) and the positioning... A connector (4) is provided between the plates (31). The connector (4) is used to connect and fix the positioning plate (31) in the positioning groove (3). The connector (4) includes a positioning rod (41) and a limiting plate (42). Several positioning rods (41) are rotatably arranged on the bottom wall of the positioning groove (3). The limiting plate (42) is set at the top of the positioning rod (41). The positioning plate (31) has a positioning hole (311) for the positioning rod (41) and the limiting plate (42) to be inserted and pass through. The inner wall of the positioning hole (311) has a limiting groove (312) for the limiting plate (42) to abut against each other.

2. The aluminum alloy door, window, and curtain wall sealing structure according to claim 1, characterized in that: The top of the limiting plate (42) is provided with a cross groove (5), and a set of arc blocks (421) are symmetrically arranged at the bottom of the limiting plate (42). The arc blocks (421) and the limiting plate (42) are integrally formed, and the arc blocks (421) abut against the bottom wall of the limiting groove (312).

3. The aluminum alloy door, window, and curtain wall sealing structure according to claim 2, characterized in that: The bottom wall of the limiting groove (312) is integrally provided with a raised texture (6), and the arc-shaped block (421) abuts against the raised texture (6).

4. The aluminum alloy door, window, and curtain wall sealing structure according to claim 1, characterized in that: A decorative plate (7) is rotatably provided at the opening of the limiting groove (312). The decorative plate (7) is used to seal the limiting groove (312). A locking block (71) is integrally provided on the decorative plate (7) by bending. The locking block (71) abuts against the inner wall of the limiting groove (312).

5. The aluminum alloy door, window, and curtain wall sealing structure according to claim 1, characterized in that: A second sealing strip (22) is provided between the positioning plate (31) and the glass (11), and a deformation cavity (8) is provided in the first sealing strip (21) and the second sealing strip (22).

6. The aluminum alloy door, window, and curtain wall sealing structure according to claim 5, characterized in that: The glass (11) has protrusions (9) integrally provided on both sides, and the protrusions (9) abut against the first sealing strip (21) or the second sealing strip (22).