Composite aluminum alloy door and window with vacuum insulation layer

By simplifying the folding mechanism of louvers by using magnetic sheets and strips in aluminum alloy doors and windows, the problems of complex structure and high maintenance cost in existing technologies are solved, and stability and privacy are improved.

CN224338854UActive Publication Date: 2026-06-09GUIZHOU SENRAN GREEN DOORS & WINDOWS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU SENRAN GREEN DOORS & WINDOWS CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing louver folding mechanism of aluminum alloy doors and windows is complex, prone to failure, and has high maintenance costs. In addition, the disassembly and assembly of insulated glass is complicated.

Method used

The use of magnetic sheets and strips simplifies the folding mechanism of the blinds, and uses magnetic force to control the opening and closing of the blades. Combined with the design of a vacuum insulation layer, the structure of the blinds is simplified and the stability is improved.

Benefits of technology

It reduces the failure rate of blinds, simplifies maintenance costs, and enhances the product's market competitiveness, while maintaining privacy and heat insulation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224338854U_ABST
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Abstract

This utility model discloses a composite aluminum alloy door and window with a vacuum insulation layer, including a movable frame, a double-glazed mounting groove and double-glazed glass. A louver is installed in the interlayer between the double-glazed glass panes. Magnets are installed at both ends of the louver blades. The blades are rotatably mounted on the inner side of the movable frame via a pivot at their edges. Two mounting seats are vertically arranged on the outer side of the movable frame near the magnets, and a magnetic strip is rotatably installed between the two mounting seats. This composite aluminum alloy door and window with a vacuum insulation layer, featuring louvers in the hollow interlayer, provides better privacy while shading. Furthermore, the louvers are in a vacuum environment, allowing them to remain clean for extended periods without the need for washing. This solution simplifies the folding mechanism of the louvers, improving their folding stability, effectively reducing the failure rate of the louvers, lowering production costs, and enhancing the product's market competitiveness.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to composite aluminum alloy doors and windows with a vacuum insulation layer. Background Technology

[0002] Aluminum alloy doors and windows mainly consist of a fixed frame, a movable frame installed within the fixed frame, and glass installed within the movable frame. When two panes of glass are used and the air between them is evacuated, they offer excellent heat and sound insulation. To achieve the function of blocking sunlight or providing privacy, a double-glazed structure with built-in blinds has been designed. In existing technologies, to achieve the folding function of the blinds, a pull-cord lifting control mechanism is typically used to fold the blinds (Publication No.: CN111364906B) or a drive motor and other components are used for electric folding (Publication No.: CN117759141A). The problems with these methods are that their folding mechanisms have many parts and a complex structure. If one part malfunctions, it will affect the folding of the entire blind. Furthermore, due to the complexity of disassembling and assembling double-glazed windows, the related maintenance costs are high. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a composite aluminum alloy door and window with a vacuum insulation layer. By simplifying the folding mechanism of the louvers, the folding stability of the louvers is improved, thereby reducing the failure rate and effectively solving the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a composite aluminum alloy door and window with a vacuum insulation layer, comprising a movable frame, a double-glazed mounting groove and double-glazed glass, wherein a louver is provided in the interlayer between the double-glazed glass, and magnetic pieces are provided at both ends of the louver blades, and the blades are rotatably mounted on the inner side of the movable frame through a pivot at their edge.

[0005] Two mounting seats are vertically arranged on the outer side of the movable frame near the magnetic sheet, and a magnetic strip is rotatably mounted between the two mounting seats.

[0006] As a preferred embodiment of this utility model, the movable frame is made of aluminum alloy.

[0007] As a preferred embodiment of this invention, the contact area between the double-layer glass mounting groove and the double-layer glass is filled with a sealing structural adhesive.

[0008] As a preferred embodiment of this utility model, the magnetic strip is either a permanent magnet or an electromagnet.

[0009] As a preferred embodiment of this utility model, the side of the rotating shaft is provided with a limiting hole, and the mounting hole on the inner side of the movable frame is provided with a corresponding limiting groove.

[0010] As a preferred embodiment of this utility model, the movable frame is mounted on the fixed frame in a way that allows it to flip up and down.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This composite aluminum alloy door and window with a vacuum insulation layer has louvers installed in the hollow interlayer, which can better ensure privacy while providing sun shading. Moreover, the louvers are in a vacuum environment, which can keep them clean for a long time without washing. Furthermore, this solution improves the folding stability of the louvers by simplifying the folding mechanism, which can effectively reduce the failure rate of the louvers, reduce production costs, and improve the market competitiveness of the product. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the louver opening structure in this utility model;

[0013] Figure 2 This is a schematic diagram of the louver closing structure in this utility model;

[0014] Figure 3 This is a schematic diagram of the louver hinge and its corresponding mounting holes in this utility model.

[0015] In the diagram: 1. Moving frame, 2. Double-layer glass mounting groove, 3. Blade, 4. Rotating shaft, 41. Limiting block, 42. Limiting groove, 5. Magnetic strip, 6. Mounting base, 7. Magnetic sheet. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3 This utility model provides a technical solution: a composite aluminum alloy door and window with a vacuum insulation layer, including a movable frame 1, a double-glazed mounting groove 2 and its double-glazed glass. The movable frame 1 is made of aluminum alloy material, which has the characteristics of being lightweight, easy to process and high strength. The contact part between the double-glazed mounting groove 2 and the double-glazed glass is filled with sealing structural adhesive to improve the sealing performance and ensure the stability of the window after vacuuming. A louver is provided in the interlayer between the double-glazed glass. The blades 3 of the louver are provided with magnetic pieces 7 at both ends. The blades 3 are rotatably mounted on the inner side of the movable frame 1 through the pivot 4 at its edge.

[0018] Two mounting seats 6 are vertically arranged on the outer side of the movable frame 1 near the magnetic sheet 7. A magnetic strip 5 is rotatably installed between the two mounting seats 6. When the blinds need to be opened, the magnetic strip 5 is rotated to bring it close to the magnetic sheet 7 and attract it close to the glass, so that the blades 3 are in a nearly horizontal state and the blinds are opened. When the blinds need to be closed, the magnetic strip 5 is rotated to move it away from the magnetic sheet 7. The magnetic sheet 7 is freed from the influence of the magnetic strip 5, and the blades 3 hang down under the action of gravity, and the blinds are closed. The magnetic strip 5 is a permanent magnet or an electromagnet. When the magnetic performance of the permanent magnet decreases after long-term use and it can no longer stably attract the magnetic sheet 7, the permanent magnet can be magnetized to restore or improve its magnetic performance, or an electromagnet can be used to ensure the attraction ability of the magnetic sheet 7.

[0019] The movable frame 1 can be flipped up and down on the fixed frame. This technical solution is relatively mature (e.g., publication number: CN220815406U), and will not be described in detail here. In this installation method, the side of the rotating shaft 4 is provided with a limit hole 41, and the mounting hole on the inner side of the movable frame 1 is provided with a corresponding limit groove 42, which limits the rotation angle of the blade 3 to a certain angle. Therefore, the opening and closing state of the louver can be controlled by flipping the movable frame 1.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A composite type aluminum alloy door and window having a vacuum insulation layer, comprising a moving frame (1), a double glazing mounting groove (2) and its double glazing, characterized in that: A louver is provided in the interlayer between the double-glazed windows. Magnets (7) are provided at both ends of the louver blades (3). The blades (3) are rotatably mounted on the inner side of the movable frame (1) via the pivot (4) at their edges. Two mounting seats (6) are vertically arranged on the outer side of the movable frame (1) near the magnetic sheet (7), and a magnetic strip (5) is rotatably installed between the two mounting seats (6).

2. The composite aluminum alloy door and window with vacuum insulation layer according to claim 1, characterized in that: The movable frame (1) is made of aluminum alloy.

3. The composite aluminum alloy door and window with a vacuum insulation layer according to claim 1, characterized in that: The contact area between the double-layer glass mounting groove (2) and the double-layer glass is filled with sealant.

4. The composite aluminum alloy door and window with a vacuum insulation layer according to claim 1, characterized in that: The magnetic strip (5) is a type of permanent magnet or electromagnet.

5. The composite aluminum alloy door and window with a vacuum insulation layer according to claim 1, characterized in that: The side of the rotating shaft (4) is provided with a limiting hole (41), and the mounting hole on the inner side of the moving frame (1) is provided with a corresponding limiting groove (42).

6. The composite aluminum alloy door and window with a vacuum insulation layer according to claim 1, characterized in that: The movable frame (1) can be flipped up and down and set on the fixed frame.