Novel fireproof aluminum alloy door and window

By installing a heat-insulating lining and a rubber sealing sleeve on the inner wall of the aluminum alloy door and window frame, combined with flame-retardant sealing strips and protrusion/groove structures, the problem of easy damage to the sealing structure under fire is solved, thus achieving the fire resistance and safety of aluminum alloy doors and windows.

CN223767403UActive Publication Date: 2026-01-06YUNNAN HONGCHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520058697.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-06
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing aluminum alloy doors and windows are prone to damage to their sealing structure in the event of a fire, allowing smoke to enter through gaps and posing a safety hazard.

Method used

Corner grooves are made on the inner wall of the outer frame of aluminum alloy doors and windows, and heat-insulating linings and rubber sealing sleeves are installed. The heat-insulating lining protects the rubber sealing sleeves from contact with flames, and the risk of flames passing through gaps is reduced by flame-retardant sealing strips and protrusion and groove structures.

Benefits of technology

In the event of a fire, maintain a tight seal to prevent smoke from entering and ensure the fire resistance and safety of doors and windows.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223767403U_ABST
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Abstract

The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a novel fireproof aluminum alloy door and window. According to the technical scheme, the fireproof window comprises an outer frame and fireproof glass, corner grooves are formed in the inner wall of the outer frame, corners of the fireproof glass are located in the corner grooves, heat insulation liners and rubber sealing sleeves are installed in the corner grooves, the fireproof glass is sleeved with the rubber sealing sleeves, the rubber sealing sleeves are sleeved with the heat insulation liners, and the rubber sealing sleeves are sleeved with the heat insulation liners. The outer side wall of the heat insulation lining abuts against the side wall of the corner groove. The rubber sealing sleeve used at the joint of the outer frame and the fireproof glass is arranged in the corner groove, the heat insulation lining is used for protection, the rubber sealing sleeve is prevented from being in direct contact with fire or being melted and damaged by high temperature, the connection sealing performance under the fire disaster condition is guaranteed, and smoke is prevented from entering.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to a new type of fireproof aluminum alloy door and window. Background Technology

[0002] Aluminum alloy doors and windows are a type of door and window that uses extruded aluminum alloy profiles as the main structural material. They are made of aluminum alloy profiles, which are used to make the frames, mullions, and sashes of doors and windows.

[0003] Aluminum alloy doors and windows mainly consist of an aluminum alloy frame and tempered glass in the middle. Fire-resistant aluminum alloy doors and windows primarily rely on adding fire-resistant and heat-insulating coatings to the glass and aluminum alloy materials. The fire resistance of the glass is mainly achieved by using two or more layers of glass with special materials (such as PA66 nylon strips) in between to enhance its fire resistance. For the aluminum alloy metal, the fire resistance is mainly achieved by setting heat-insulating or anti-slip coatings. However, if the sealing strips at the joints are not treated with any fireproofing, the sealing structure will be directly damaged when the sealing strips melt, allowing smoke to enter through the gaps, which also poses a certain safety hazard. Therefore, it is necessary to design aluminum alloy doors and windows that can still maintain a seal in the event of a fire. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of fireproof aluminum alloy doors and windows to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes an outer frame and fireproof glass. The inner wall of the outer frame is provided with a corner groove. The corners of the fireproof glass are all located in the corner groove. A heat-insulating liner and a rubber sealing sleeve are installed in the corner groove. The rubber sealing sleeve is fitted around the fireproof glass. The heat-insulating liner is fitted around the rubber sealing sleeve. The outer wall of the heat-insulating liner abuts against the side wall of the corner groove.

[0006] Preferably, the outer frame consists of a main frame and a loading frame. The loading frame is installed inside the main frame and fixed by locking screws. The combined design facilitates the installation of fireproof glass.

[0007] Preferably, both the main frame and the loading frame are provided with a heat-insulating coating on their outer sides. The heat-insulating coating can increase the stability of the aluminum alloy frame in the event of fire.

[0008] Preferably, a protrusion is fixed at the corner groove opening. The protrusion is a strip structure. Grooves are provided on both sides of the fireproof glass at positions corresponding to the protrusion, which can reduce the risk of flames entering through the gaps.

[0009] Preferably, a flame-retardant sealing strip is provided at the connection between the inner side of the outer frame and the fireproof glass, which can increase the installation stability of the fireproof glass.

[0010] Preferably, the vertical cross-section of the corner groove is a T-shaped structure, and its size is adapted to the heat insulation lining.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the rubber sealing sleeve used for the connection between the outer frame and the fireproof glass is set in the corner groove and protected by the heat insulation lining to avoid direct contact with fire or being melted and damaged by high temperature, thus ensuring the connection sealing in the event of a fire and preventing smoke from entering. Attached Figure Description

[0012] Figure 1 This is a side sectional view of the novel fireproof aluminum alloy door and window of this utility model;

[0013] Figure 2 This utility model relates to a novel fire-resistant aluminum alloy door and window. Figure 1 Enlarged structural diagram at point A in the middle;

[0014] Figure 3 This is a schematic diagram of the combined structure of the main frame and loading frame of the novel fireproof aluminum alloy door and window of this utility model;

[0015] Figure 4 This is a schematic diagram of the appearance structure of the novel fireproof aluminum alloy door and window loading frame of this utility model;

[0016] Figure 5 This is a schematic diagram of the appearance and structure of the new fireproof aluminum alloy door and window fireproof glass of this utility model.

[0017] In the diagram: 1. Outer frame; 11. Main frame; 12. Loading frame; 13. Locking screw; 2. Fireproof glass; 21. Groove; 3. Corner groove; 4. Heat insulation lining; 5. Rubber sealing sleeve; 6. Protrusion; 7. Flame-retardant sealing strip. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-5This utility model provides a technical solution: including an outer frame 1 and fireproof glass 2. The inner wall of the outer frame 1 is provided with a corner groove 3. The corners of the fireproof glass 2 are all located in the corner groove 3. A heat insulation liner 4 and a rubber sealing sleeve 5 are installed in the corner groove 3. The rubber sealing sleeve 5 is fitted around the fireproof glass 2. The heat insulation liner 4 is fitted around the rubber sealing sleeve 5. The outer wall of the heat insulation liner 4 abuts against the side wall of the corner groove 3.

[0020] The outer frame 1 consists of a main frame 11 and a loading frame 12. The loading frame 12 is installed inside the main frame 11 and fixed by locking screws 13. Both the main frame 11 and the loading frame 12 are provided with heat insulation coating. A protrusion 6 is fixed at the opening of the corner groove 3. The protrusion 6 is a strip structure. The fireproof glass 2 has grooves 21 on both sides and corresponding to the protrusion 6. A flame-retardant sealing strip 7 is provided at the connection between the inner side of the outer frame 1 and the fireproof glass 2. The vertical cross section of the corner groove 3 is a T-shaped structure and its size is adapted to the heat insulation lining 4.

[0021] Working principle: First, the rubber sealing sleeve 5 is placed around the fireproof glass 2, then the heat insulation liner 4 is placed around the rubber sealing sleeve 5. Next, the fireproof glass 2 is loaded, so that the heat insulation liner 4 is inserted into the corner groove 3 and the protrusion 6 is inserted into the groove 21 of the fireproof glass 2. Then, the loading frame 12 is installed and fixed to the main frame 11 using locking screws 13, thus fixing the fireproof glass 2 in place. Finally, a flame-retardant strip is placed at the connection between the inner side of the outer frame 1 and the fireproof glass 2 to further increase the stability of the fireproof glass 2 installation. In the event of a fire, the outer side of the outer frame 1... The heat-insulating coating and fireproof glass 2 themselves have certain fire-resistant properties, while the rubber sealing sleeve 5 is located in the corner groove 3 and will not come into contact with the flame. The heat insulation of the heat-insulating lining 4 prevents heat from being transferred into the rubber sealing sleeve 5, thereby protecting the seal and preventing the problem of smoke entering due to seal failure. When the natural sealing strip comes into contact with fire, its own flame retardancy can prevent it from being damaged on a large scale. Furthermore, the cooperation of the protrusion 6 and the groove 21 can reduce the risk of flames entering the corner groove 3 through the gap, providing further protection for the rubber sealing sleeve 5.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] 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 new fireproof aluminum alloy door and window, comprising an outer frame (1) and fireproof glass (2), characterized in that: The outer frame (1) is provided with corner grooves (3) on the inner wall, the corners of the fireproof glass (2) are located in the corner grooves (3), the corner grooves (3) are provided with heat insulation inner liners (4) and rubber sealing sleeves (5), the rubber sealing sleeves (5) are sleeved on the periphery of the fireproof glass (2), the heat insulation inner liners (4) are sleeved on the periphery of the rubber sealing sleeves (5), and the outer side wall of the heat insulation inner liner (4) abuts against the side wall of the corner groove (3).

2. The novel fireproof aluminum alloy door and window according to claim 1, characterized in that: The outer frame (1) is composed of a main frame (11) and a loading frame (12), the loading frame (12) is arranged on the inner side of the main frame (11) and is fixed through locking screws (13).

3. The novel fireproof aluminum alloy door and window according to claim 2, characterized in that: The outer sides of the main frame (11) and the loading frame (12) are provided with heat insulation coating layers.

4. The novel fireproof aluminum alloy door and window according to claim 1, characterized in that: The corner grooves (3) are provided with protrusions (6) at the openings, the protrusions (6) are in strip-shaped structure, and the fireproof glass (2) is provided with grooves (21) at the positions corresponding to the protrusions (6) on the two sides.

5. The novel fireproof aluminum alloy door and window according to claim 1, characterized in that: The inner side of the outer frame (1) is provided with fire-retardant sealing strips (7) at the connection positions of the fireproof glass (2).

6. The novel fireproof type aluminum alloy door and window according to claim 1, characterized in that: The vertical section of the corner groove (3) is in T-shaped structure and is matched with the heat insulation inner liner (4) in size.