Energy-saving fireproof broken bridge aluminum door and window
By setting flame retardant grooves and expansion grooves in the broken bridge aluminum alloy doors and windows, using the high-temperature reaction of the expanded material and flame retardant materials, the timely triggering of the fire protection mechanism of broken bridge aluminum doors and windows is solved, and the problem in the existing technology can only be triggered when the fire reaches the device, improving the fire resistance performance.
Patent Information
- Application Number
- CN202422522645.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The fire protection mechanism of existing broken bridge aluminum doors and windows can only be triggered when the fire reaches the device, and cannot respond in time, limiting the fire resistance performance.
Flame retardant grooves and expansion grooves are installed in the broken bridge aluminum alloy frame to fill the flame retardant materials and expansion materials. The expanded material melts at high temperature to push the flame retardant materials into contact with the air, decomposes out non-combustible inert gas, and achieves timely triggering of the fire-proof mechanism.
The fire prevention mechanism is triggered before the fire occurs. Through the interaction between the expanded material and the flame-retardant material, the non-combustible inert gas is decomposed, which improves the fire prevention effect and inhibits the spread of the fire.
Smart Images

Figure CN223293613U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of thermal break aluminum doors and windows, and in particular relates to an energy-saving and fireproof thermal break aluminum door and window. Background Art
[0002] Insulated aluminum doors and windows utilize thermally insulated aluminum profiles and insulating glass, offering energy-saving, soundproofing, noise reduction, dustproofing, and waterproofing. With a thermal conductivity (K) of less than 3W / ㎡·K, these windows reduce heat loss by half compared to conventional windows and doors, lowering heating costs by approximately 30%. They also offer sound insulation exceeding 29 decibels and excellent water and air tightness, meeting national Class A1 window standards.
[0003] Authorization publication number "CN210264345U" discloses a thermal break type aluminum alloy fireproof door and window, comprising an inner frame and an outer frame, wherein the inner frame comprises an inner upper plate and an inner lower plate, and the inner upper plate is arranged directly above the inner lower plate. By improving the traditional thermal break type aluminum alloy door and window structure, it effectively solves the problem that the existing thermal break type aluminum alloy door and window will easily cause fire inside the door and window due to the presence of insulation strips in the event of a fire, and will lead the flame on one side to the other side of the door and window, causing the fire to spread. When there is no fire, the internal sealing can be guaranteed to be good, and no wind will penetrate through the two sides of the support strip, so the whistle will not make any sound. When a fire occurs, the mounting block will be burned and the dry powder inside will flow out to suppress or even extinguish the flames in the narrow space.
[0004] When a fire occurs, the above-mentioned new type will burn the installation block and the dry powder inside will flow out to suppress or even extinguish the flames in the small space. However, the above-mentioned new type can only trigger the fire protection mechanism when the fire burns the device. When the fire does not come into contact with the doors and windows, the fire protection mechanism cannot be triggered in time, which limits the fire protection performance of the device. Utility Model Content
[0005] The purpose of the utility model is to provide an energy-saving fireproof insulated aluminum door and window, aiming to solve the problem in the prior art that the fire protection mechanism can only be triggered when the fire burns the device. When the fire does not come into contact with the door and window, the fire protection mechanism cannot be triggered in time, which limits the fire protection performance of the device.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] An energy-saving fireproof thermal break aluminum door and window, comprising:
[0008] Broken bridge aluminum alloy frame;
[0009] Flame retardant grooves, wherein a plurality of said flame retardant grooves are provided, and the plurality of said flame retardant grooves are all opened in a thermally-broken aluminum alloy frame;
[0010] Expansion slots, wherein a plurality of expansion slots are provided, and the plurality of expansion slots are all opened in a thermally-broken aluminum alloy frame;
[0011] Flame retardant material, wherein a plurality of flame retardant materials are provided, and the plurality of flame retardant materials are respectively fixedly connected in a plurality of flame retardant grooves;
[0012] Expansion material, wherein a plurality of expansion materials are provided, and the plurality of expansion materials are respectively fixedly connected in a plurality of expansion grooves.
[0013] As a preferred solution of the present invention, the plurality of expansion grooves and the plurality of flame retardant grooves are on the same horizontal line.
[0014] As a preferred solution of the present invention, the expansion tank is made of styrene methyl methacrylate copolymer material, and the flame retardant material is made of mineral glass magnesium fireproof material.
[0015] As a preferred solution of the present invention, the outer surface of the thermally-broken aluminum alloy frame is provided with a plurality of outer thin walls, and the side inner walls of the plurality of flame-retardant grooves are provided with a plurality of inner thin walls.
[0016] As a preferred solution of the present invention, a fixing groove is provided in the thermally-broken aluminum alloy frame, and a double-layer glass is fixedly connected in the fixing groove.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. In this solution, through this device, the ambient temperature of the thermally-insulated aluminum alloy frame increases. When the ambient temperature reaches 70 degrees Celsius, the expansion material melts in the expansion groove. As the expansion material melts, the volume of the expansion material increases. After the expansion materials expand, they push the flame-retardant material to break the inner wall of one side of the flame-retardant groove. The folded and squeezed flame-retardant material is in full contact with the external air and decomposes into non-flammable inert gas when heated under the high ambient temperature. This allows the device to trigger the fire prevention mechanism in time as long as a fire occurs, thereby improving the fire prevention effect.
[0019] 2. In this solution, through this device, the flame retardant material is made of mineral glass magnesium fireproof material, which decomposes into non-flammable inert gas when heated at high ambient temperature, thereby increasing the fire protection range of this device and achieving the effect of suppressing fire. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0021] Figure 1 It is a structural stereogram of the utility model;
[0022] Figure 2 This is a cross-sectional view of the first structure in the present utility model;
[0023] Figure 3 This is a cross-sectional view of the second structure in the present utility model;
[0024] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.
[0025] In the figure: 1. Thermal break aluminum alloy frame; 2. Flame retardant groove; 3. Expansion groove; 4. Flame retardant material; 5. Expansion material; 6. Outer thin wall; 7. Inner thin wall; 8. Fixing groove; 9. Double-glazing. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] Example
[0028] See also Figures 1-4 , the utility model provides the following technical solutions:
[0029] An energy-saving fireproof thermal break aluminum door and window, comprising:
[0030] Broken bridge aluminum alloy frame 1;
[0031] Flame retardant slots 2, there are multiple flame retardant slots 2, and the multiple flame retardant slots 2 are all opened in the broken bridge type aluminum alloy frame 1;
[0032] Expansion slots 3, multiple expansion slots 3 are provided, and multiple expansion slots 3 are opened in the thermally-broken aluminum alloy frame 1;
[0033] Flame retardant material 4, a plurality of flame retardant materials 4 are provided, and the plurality of flame retardant materials 4 are respectively fixedly connected to the plurality of flame retardant grooves 2;
[0034] Expansion material 5 , multiple expansion materials 5 are provided, and the multiple expansion materials 5 are respectively fixedly connected to the multiple expansion grooves 3 .
[0035] In a specific embodiment of the present utility model, the flame retardant material 4 is a cotton material that is squeezed into the flame retardant groove 2. The flame retardant material 4 is provided with multiple layers, and the flame retardant material 4 is coated with a fire extinguishing material. The expansion material 5 is made of a solid resin material. The flame retardant material 4 is arranged on the outside of the flame retardant groove 2. When a fire occurs at the place where the broken bridge type aluminum alloy frame 1 is installed, the ambient temperature of the broken bridge type aluminum alloy frame 1 rises. When the ambient temperature reaches seventy degrees Celsius, the expansion material 5 melts in the expansion groove 3. As the expansion material 5 melts, the volume of the expansion material 5 increases. After the expansion materials 5 expand, they push the flame retardant material 4 to squeeze the inner wall of one side of the flame retardant groove 2. The folded and squeezed flame retardant material 4 is fully in contact with the outside air and is heated and decomposed into non-combustible inert gas under the high temperature of the environment, making it difficult to burn or slowing down the burning speed, thereby achieving the effect of fire prevention.
[0036] For details, please refer to Figures 1-4 , multiple expansion slots 3 and multiple flame retardant slots 2 are on the same horizontal line.
[0037] In this embodiment: the expansion groove 3 is a circular hole for placing solid expansion material 5, and multiple expansion grooves 3 are arranged in a line on the rear side of the flame retardant material 4. When the expansion material 5 encounters high temperature and melts, the expansion material 5 breaks through the inner wall of one side of the flame retardant groove 2 and squeezes the flame retardant material 4 into the flame retardant groove 2, so that the expansion material 5 can fully contact the external air.
[0038] For details, please refer to Figures 1-4 The expansion tank 3 is made of styrene methyl methacrylate copolymer material, and the flame retardant material 4 is made of mineral glass magnesium fireproof material.
[0039] In this embodiment: the expansion tank 3 is made of styrene methyl methacrylate copolymer material with a melting point of 70 degrees Celsius. At room temperature, the expansion material 5 is placed in the expansion tank 3 in a solid state. When the ambient temperature reaches above 70 degrees, the expansion material 5 melts and breaks through the inner wall of one side of the flame retardant tank 2 to squeeze the expansion material 5. The flame retardant material 4 is made of mineral glass magnesium fireproof material, which decomposes into non-combustible inert gas when heated at high ambient temperature to suppress the fire.
[0040] For details, please refer to Figures 1-4 The outer surface of the broken bridge type aluminum alloy frame 1 is provided with a plurality of outer thin walls 6 , and the side inner walls of the plurality of flame retardant grooves 2 are provided with a plurality of inner thin walls 7 .
[0041] In this embodiment: the outer thin wall 6 and the inner thin wall 7 are respectively opened on the outside of the broken bridge aluminum alloy frame 1 and the inner thin wall 7, so that the two side ends of the flame retardant groove 2 are more easily squeezed and broken. During normal use, the outer thin wall 6 increases the friction with the outside, which is convenient for opening and closing the broken bridge aluminum alloy frame 1. In the event of a fire, the outer thin wall 6 and the inner thin wall 7 make the side walls of the flame retardant groove 2 thinner, so that the expansion material 5 and the flame retardant material 4 can more easily squeeze through the inner wall of the flame retardant groove 2.
[0042] For details, please refer to Figures 1-4 A fixing groove 8 is provided in the broken bridge type aluminum alloy frame 1, and a double-layer glass 9 is fixedly connected in the fixing groove 8.
[0043] In this embodiment, the fixing groove 8 is used to fix the double-layer glass 9. The double-layer glass 9 is a two-layer hollow glass with functions such as energy saving, sound insulation, noise prevention, dustproof, and waterproof.
[0044] The working principle and usage process of the present invention are as follows: the flame retardant material cotton material is squeezed into the flame retardant groove 2, the flame retardant material 4 is provided with multiple layers, and the flame retardant material 4 is coated with fire extinguishing material, the expansion material 5 is made of solid resin material, the flame retardant material 4 is arranged on the outside of the flame retardant groove 2, and when a fire occurs at the place where the broken bridge type aluminum alloy frame 1 is installed, the ambient temperature of the broken bridge type aluminum alloy frame 1 rises. When the ambient temperature reaches seventy degrees Celsius, the expansion material 5 melts in the expansion groove 3. As the expansion material 5 melts, the volume of the expansion material 5 increases. After the expansion materials 5 expand, they push the flame retardant material 4 to squeeze the inner wall of one side of the flame retardant groove 2. The folded and squeezed flame retardant material 4 is fully in contact with the outside air and decomposes into non-combustible inert gas under the high temperature of the environment, making it difficult to burn or slowing down the burning speed, thereby achieving the effect of fire prevention.
[0045] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An energy-saving fireproof aluminum door and window, characterized by: include: Broken bridge type aluminum alloy frame (1); A flame retardant groove (2), wherein a plurality of the flame retardant grooves (2) are provided, and the plurality of the flame retardant grooves (2) are all opened in the thermally broken bridge type aluminum alloy frame (1); Expansion slots (3), wherein a plurality of the expansion slots (3) are provided, and the plurality of expansion slots (3) are all opened in the thermally-broken aluminum alloy frame (1); Flame retardant material (4), wherein a plurality of flame retardant materials (4) are provided, and the plurality of flame retardant materials (4) are respectively fixedly connected in a plurality of flame retardant grooves (2); Expansion material (5), wherein a plurality of expansion materials (5) are provided, and the plurality of expansion materials (5) are respectively fixedly connected in a plurality of expansion grooves (3).
2. The energy-saving fireproof aluminum door and window according to claim 1 is characterized by: The plurality of expansion slots (3) and the plurality of flame retardant slots (2) are located on the same horizontal line.
3. The energy-saving fireproof aluminum door and window according to claim 2 is characterized by: The expansion tank (3) is made of styrene methyl methacrylate copolymer material, and the flame retardant material (4) is made of mineral glass magnesium fireproof material.
4. The energy-saving fireproof aluminum door and window according to claim 3 is characterized by: The outer surface of the broken bridge type aluminum alloy frame (1) is provided with a plurality of outer thin walls (6), and the side inner walls of the plurality of flame retardant grooves (2) are provided with a plurality of inner thin walls (7).
5. The energy-saving fireproof aluminum door and window according to claim 4 is characterized by: A fixing groove (8) is provided in the broken bridge type aluminum alloy frame (1), and a double-layer glass (9) is fixedly connected in the fixing groove (8).
Citation Information
Patent Citations
Broken bridge type aluminum alloy fireproof door and window
CN210264345U