Hidden curtain wall opening window structure

By using a concealed curtain wall opening window structure, the inward-opening sash forms a transition cavity with the mounting frame and perforated aluminum plate, which solves the problems of opening windows affecting the decorative effect of the building facade and pressure difference, and achieves air circulation while maintaining the integrity and reliability of the curtain wall appearance.

CN224314825UActive Publication Date: 2026-06-02WULIN CONSTR ENG +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WULIN CONSTR ENG
Filing Date
2025-04-07
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing operable window structure of glass curtain walls affects the decorative effect of the building facade, and the pressure difference generated when opening can affect the reliability of use.

Method used

The structure adopts a concealed curtain wall opening window structure, with the inward opening sash set inside the curtain wall column. A transition cavity is formed by the mounting frame and perforated aluminum plate to achieve air circulation without affecting the integrity of the facade. The inward opening sash is connected by hinges and welded frames, and thermal insulation cotton is filled to improve weather resistance and noise reduction.

Benefits of technology

It achieves airflow without affecting the integrity of the curtain wall's appearance, avoids pressure differences during opening, and improves reliability and decorative effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224314825U_ABST
    Figure CN224314825U_ABST
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Abstract

The utility model discloses a hidden curtain wall opening window structure, including opening sash hole structure (1) and installation frame (2), opening sash hole structure (1) is fixed in curtain wall stand column inside, and installation frame (2) is fixed on the outside of curtain wall stand column (18), and is opposite to opening sash hole structure (1) set up, the inward opening sash (3) is fixed in opening sash hole structure (1) through hinge, one side of installation frame (2) is equipped with aluminium plate mounting piece (4), and the aluminium plate mounting piece (4) is connected with the perforated aluminium plate (5), and the other side of perforated aluminium plate (5) is equipped with extension piece (7), the perforated aluminium plate (5) is fixedly connected through extension piece (7) with the other side of installation frame (2), the utility model discloses inward opening sash is set up in the inside of perforated aluminium plate, to satisfy the demand of air circulation under not influencing the integrity of curtain wall outside.
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Description

Technical Field

[0001] This utility model relates to the field of curtain walls, and in particular to a concealed curtain wall opening window structure. Background Technology

[0002] The transparency and crystal-clear appearance of glass curtain walls make buildings look more modern and stylish. Their high light transmittance and unique reflective properties create diverse visual effects under different times and lighting conditions. The transparent glass material visually extends the interior and exterior spaces, making the interior space appear more spacious and allowing the outdoor landscape to blend better into the interior, creating a spacious and airy atmosphere. To facilitate air circulation, curtain walls typically require operable windows. For example, Chinese utility model patent CN204590348U discloses a combined curtain wall consisting of fixed curtain wall panels and door / window type curtain wall panels, specifically including fixed curtain walls and movable doors and windows. While the movable doors and windows can meet the need for air circulation, the irregularity of their opening and closing states and angles makes the originally complete building facade appear cluttered, affecting the decorative effect of the glass curtain wall. Utility Model Content

[0003] The purpose of this invention is to provide a concealed curtain wall opening window structure. This invention places the inwardly opening sash inside the perforated aluminum plate, so as to meet the air circulation requirements without affecting the integrity of the outer side of the curtain wall.

[0004] The technical solution of this utility model is as follows: A concealed curtain wall operable window structure includes an operable sash opening structure and a mounting frame. The operable sash opening structure is fixed to the inner side of the curtain wall column, and the mounting frame is fixed to the outer side of the curtain wall column and is arranged opposite to the operable sash opening structure. An inwardly operable sash is fixed inside the operable sash opening structure via a hinge. An aluminum plate mounting component is provided on one side of the mounting frame, and a perforated aluminum plate is connected to the aluminum plate mounting component. An extension component is provided on the other side of the perforated aluminum plate. The perforated aluminum plate is fixedly connected to the other side of the mounting frame through the extension component. The surface of the perforated aluminum plate corresponds to the inwardly operable sash. An extension plate is provided on the outer edge of the mounting frame, and the aluminum plate mounting component is connected to the extension plate. The extension component, the extension plate, the operable sash opening structure, and the perforated aluminum plate together enclose a transition cavity.

[0005] In the aforementioned concealed curtain wall operable window structure, the operable sash opening structure includes a transition side piece connected to and symmetrically arranged with the curtain wall column, and an operable sash frame is provided on the transition side piece. The hinge is connected to the operable sash frame.

[0006] In the aforementioned concealed curtain wall opening window structure, the inward opening sash includes a welded frame connected to a hinge, with an inner plate and an outer plate respectively on the inner and outer sides of the welded frame, and thermal insulation cotton filling the space between the inner and outer plates.

[0007] In the aforementioned concealed curtain wall opening window structure, the inner panel is a thick powder-coated aluminum single panel, and the outer panel is a thick fluorocarbon-coated aluminum single panel.

[0008] In the aforementioned concealed curtain wall opening window structure, the bottom of the opening structure is provided with a limiting brace that is connected to the bottom of the inward opening sash.

[0009] In the aforementioned concealed curtain wall opening window structure, the extension member is provided with a protruding strip, and the aluminum plate mounting member is provided with a groove that matches the protruding strip.

[0010] In the aforementioned concealed curtain wall opening window structure, the extension member is L-shaped.

[0011] In the aforementioned concealed curtain wall opening window structure, the perforated aluminum plate is a thick fluorocarbon-coated aluminum single panel with holes.

[0012] Compared with the prior art, this utility model fixes the opening structure of the opening fan and the mounting frame on the inner and outer sides of the curtain wall column respectively during installation. The opening structure of the opening fan is equipped with an inward opening fan. An aluminum plate mounting component is set at the end of the extension plate on one side of the mounting frame. A perforated aluminum plate connected to the aluminum plate mounting component on one side is fixed thereon, and the perforated aluminum plate corresponds to the inward opening fan. The other side of the perforated aluminum plate is connected to the other side of the mounting frame through an extension component. The extension component, the extension plate, the opening structure of the opening fan, and the perforated aluminum plate component form a transition cavity. After installation, the inward opening fan can be opened and closed from the inside. Outside air enters the opened inward opening fan through the holes of the perforated aluminum plate to achieve air circulation, and the outer integrity of the perforated aluminum plate is not affected after opening. The transition cavity can retain air, avoiding a large pressure difference when the inward opening fan and the perforated aluminum plate are in contact, resulting in good reliability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the cross-sectional structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the vertical cross-sectional structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the vertical cross-sectional structure of the welding frame and the opening fan frame of this utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the extension plate portion of this utility model;

[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the extension part of this utility model;

[0018] Figure 6 This is a schematic diagram of the cross-sectional structure of the welding frame of this utility model;

[0019] Figure 7 This is a hidden effect diagram of this utility model.

[0020] The markings in the attached diagram are as follows: 1. Opening sash opening structure; 2. Mounting frame; 3. Inward opening sash; 4. Aluminum plate mounting component; 5. Perforated aluminum plate; 6. Extension plate; 7. Extension component; 8. Transition cavity; 9. Adapter side component; 10. Opening sash frame; 11. Welded frame; 12. Inner panel; 13. Outer panel; 14. Thermal insulation cotton; 15. Limiting brace; 16. Raised strip; 17. Groove; 18. Curtain wall column. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0022] Example: A concealed curtain wall operable window structure, as shown in the attached figure. Figure 1 and attached Figure 2 As shown, the structure includes an operable sash opening structure 1 and an aluminum alloy mounting frame 2. The operable sash opening structure 1 is fixed to the inside of the curtain wall column 18, and the mounting frame 2 is fixed to the inside of the curtain wall column using ST4.8x25 self-tapping screws. An inwardly operable sash 3 is fixed inside the operable sash opening structure 1 via a hinge. (See attached diagram.) Figure 4 and attached Figure 5 As shown, one side of the mounting frame 2 is fixed with an aluminum plate mounting component 4 by ST4.8x25 self-tapping screws. A perforated aluminum plate 5 is fixed on the aluminum plate mounting component 4. An extension component is integrally formed on the other side of the perforated aluminum plate 5. The perforated aluminum plate is fixedly connected to the other side of the mounting frame 2 via the extension component by M5x20 screws. The surface of the perforated aluminum plate 5 corresponds to the inward opening fan 3. An extension plate 6 is integrally formed on the outer edge of the mounting frame 2. The aluminum plate mounting component 4 is connected to the outer end of the extension plate 6 by countersunk screws. The extension component 7, the extension plate 6, the opening structure 1 of the opening fan, and the perforated aluminum plate 5 together form a transition cavity 8. Figure 3 As shown, the operable sash opening structure 1 includes symmetrically arranged transition side pieces 9 connected to the curtain wall mullions via ST4.8x25 self-tapping screws to form a flat mounting surface. The operable sash frame 10 is fixed together on the transition side pieces 9 and the curtain wall mullions via ST4.8x25 self-tapping screws. The hinge is connected to the side of the operable sash frame 10. (See attached diagram) Figure 6As shown, the inward-opening fan 3 includes an M5X25 welded frame 11 connected to the hinge. An inner plate is fixed to the inner side of the welded frame 11 via M5X25 aluminum alloy welded posts, and an outer plate 13 is fixed to the outer side of the welded frame via ST4.8x25 self-tapping screws. A 90mm insulation cotton 14 is filled between the inner plate 12 and the outer plate 13. The inner plate 12 is a 2.5mm thick powder-coated aluminum single panel, which has the advantages of weather resistance and sound absorption. The outer plate 13 is a 2.5mm thick fluorocarbon-coated aluminum single panel, which has the advantages of rich colors, corrosion resistance, and wear resistance. The bottom of the opening structure 1 is equipped with a 16-inch limiting support 15 connected to the bottom of the inward opening fan 3, which is used to limit the opening angle of the inward opening fan. This is a technical means well known and mastered by those skilled in the art, and will not be described in detail here. The extension 7 has an integrally formed protrusion 16, and the aluminum plate mounting part 4 has a groove 17 that fits with the protrusion 16. The protrusion and the groove can be quickly positioned and connected by ST4.8x25 after mating. The extension 7 is L-shaped. The perforated aluminum plate 5 is a thick fluorocarbon-coated aluminum single plate with holes.

[0023] Working principle: The inner panel 12 and outer panel 13 are fixed to the welded frame 11, and the interior is filled with insulation cotton 14 to form an inwardly opening fan 3; the transition side piece 9 is fixed to the inside of the curtain wall column 18, and then the opening fan frame 10 is fixed together on the curtain wall column 18 and the transition side piece 9; the mounting frame 2 is fixed to the outside of the curtain wall column 18, and the aluminum plate mounting piece 4 is fixed to the extension 7 of the mounting frame 2. The perforated aluminum plate 5 is fixed to the aluminum plate mounting piece 4, and the other side of the perforated aluminum plate 5 is fixed to the corresponding side of the mounting frame 2 via the extension 7; the inwardly opening fan 3 is fixed to the opening fan frame 10 by hinges, and the installation is completed; after installation, the inwardly opening fan 3 is opened and closed from the inside, and the outside air enters the opened inwardly opening fan 3 through the holes of the perforated aluminum plate 5 to achieve air circulation, and as shown in the attached... Figure 7 As shown, the inward-opening sash is hidden inside the perforated aluminum plate, and the opening of the inward-opening window does not affect the integrity of the outer side of the perforated aluminum plate 5; the transition cavity 8 can retain air, avoiding a large pressure difference when opening due to the inward-opening sash 3 and the perforated aluminum plate 5 being in contact, thus ensuring good reliability.

[0024] The above embodiments merely illustrate the implementation of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. Furthermore, in these embodiments, "up," "down," "left," "right," "front," and "back" represent relative positions only, not absolute positions. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A concealed curtain wall operable window structure, characterized in that: The system includes an opening structure (1) for opening the curtain wall and a mounting frame (2). The opening structure (1) is fixed to the inside of the curtain wall column, and the mounting frame (2) is fixed to the outside of the curtain wall column (18) and is positioned opposite to the opening structure (1). An inwardly opening fan (3) is fixed inside the opening structure (1) via a hinge. An aluminum plate mounting component (4) is provided on one side of the mounting frame (2), and a perforated aluminum plate (5) is connected to the aluminum plate mounting component (4). The other side of the perforated aluminum plate (5) is... An extension piece (7) is provided on one side; the perforated aluminum plate (5) is fixedly connected to the other side of the mounting frame (2) through the extension piece (7); the surface of the perforated aluminum plate (5) corresponds to the inward opening fan (3); an extension plate (6) is provided on the outer edge of the mounting frame (2), and the aluminum plate mounting piece (4) is connected to the extension plate (6); the extension piece (7), the extension plate (6), the opening fan hole structure (1) and the perforated aluminum plate (5) together enclose and form a transition cavity (8).

2. The concealed curtain wall operable window structure according to claim 1, characterized in that: The opening structure (1) includes a transition side piece (9) connected to the curtain wall column and symmetrically arranged. The transition side piece (9) is provided with an opening frame (10). The hinge is connected to the opening frame (10).

3. The concealed curtain wall operable window structure according to claim 1, characterized in that: The inward-opening fan (3) includes a welding frame (11) connected to the hinge. The inner and outer sides of the welding frame (11) are respectively provided with an inner plate (12) and an outer plate (13), and thermal insulation cotton (14) is filled between the inner plate (12) and the outer plate (13).

4. The concealed curtain wall operable window structure according to claim 3, characterized in that: The inner panel (12) is a thick powder-coated aluminum single panel, and the outer panel (13) is a thick fluorocarbon-coated aluminum single panel.

5. The concealed curtain wall operable window structure according to claim 1, characterized in that: The bottom of the opening structure (1) is provided with a limiting support (15) that is connected to the bottom of the inward opening fan (3).

6. The concealed curtain wall operable window structure according to claim 1, characterized in that: The extension (7) is provided with a protrusion (16), and the aluminum plate mounting part (4) is provided with a groove (17) that matches the protrusion (16).

7. The concealed curtain wall operable window structure according to claim 1, characterized in that: The extension (7) is L-shaped.

8. The concealed curtain wall operable window structure according to claim 1, characterized in that: The perforated aluminum plate (5) is a thick fluorocarbon-coated aluminum single plate with holes.