Aluminum alloy door and window with fireproof strip
By introducing a snap-fit connection structure of external thermal break, fireproof strip and internal thermal break in aluminum alloy doors and windows, the problems of low thermal insulation efficiency and difficult assembly of existing aluminum alloy doors and windows are solved, achieving the effects of high-efficiency thermal insulation and convenient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO BEIGUO DECORATION MATERIALS CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-21
AI Technical Summary
Existing aluminum alloy doors and windows have complex structures, low heat insulation efficiency, are time-consuming and labor-intensive to assemble, are difficult to effectively delay the spread of fire, and require tools to install parts.
It adopts a combination structure of external thermal break, fireproof strip and internal thermal break, and combines the gap between the outer profile frame and the inner profile frame to realize convenient assembly through snap connection, which enhances the thermal insulation effect.
It improves the heat insulation of aluminum alloy doors and windows, slows down the spread of fire, simplifies the assembly process, and increases production efficiency.
Smart Images

Figure CN224532580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an aluminum alloy door and window, specifically an aluminum alloy door and window with fireproof strips. Background Technology
[0002] Aluminum alloy doors and windows refer to doors and windows made with aluminum alloy extruded profiles as the frame material. The core material is aluminum-magnesium-silicon alloy (such as 6063 profile), which has the characteristics of being lightweight, high-strength, and corrosion-resistant, and is widely used in the construction field.
[0003] Existing aluminum alloy doors and windows have a complex structure and unreasonable design. The internal insulation structure typically consists of only one insulation board. However, in the event of a fire, heat transfer is rapid, and the insulation efficiency of a single insulation board is very low, making it difficult to effectively slow the spread of fire and resulting in poor practicality. Furthermore, aluminum alloy doors and windows are usually fixed using screws or aluminum rivets during assembly. Installing screws or aluminum rivets requires specific tools or equipment and is time-consuming and labor-intensive, leading to low assembly efficiency. Therefore, the inventor has improved the structure of aluminum alloy doors and windows. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum alloy door and window with fireproof strips. This aluminum alloy door and window has a simple structure and reasonable design. Through the combined effect of external thermal break, fireproof strips and internal thermal break, plus the gap between the outer and inner profile frames, it can effectively play a role in heat insulation, which greatly reduces the heat transfer efficiency inside the aluminum alloy door and window. In the event of a fire, it can delay the spread of the fire. Moreover, the assembly process is very convenient and efficient, which is conducive to improving production efficiency. It solves the problems mentioned in the above technical background.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy door and window with a fireproof strip, the aluminum alloy door and window including an outer profile frame and an inner profile frame disposed on one side of the outer profile frame, wherein the outer profile frame includes an outer profile flange and a fixing seat located on one side of the outer profile flange, a glass mounting groove is formed between the outer profile flange and the fixing seat, the inner profile frame includes an inner profile flange and a connecting seat located on one side of the inner profile flange, the inner profile flange is disposed on one side of the outer profile flange, an outer heat insulation component and an inner heat insulation component are disposed between the outer profile frame and the inner profile frame, the outer heat insulation component is disposed at the end of the inner heat insulation component near the glass mounting groove, and the outer heat insulation component includes an outer heat insulation break and an outer fixing plate disposed parallel to the outer heat insulation break, a fireproof strip is disposed at the end of the outer heat insulation break away from the outer fixing plate and in contact with it.
[0006] Preferably, the inner profile frame also includes a sealing strip disposed on one side of the connecting seat, the sealing strip being snapped between the connecting seat and the fixing seat.
[0007] Preferably, the internal insulation component includes an internal insulation break bridge and an internal fixing plate arranged parallel to the internal insulation break bridge. Both the internal insulation break bridge and the internal fixing plate are disposed between the inner profile flange and the connecting seat. Both ends of the internal insulation break bridge and both ends of the internal fixing plate are snapped onto the inner profile flange and the connecting seat. In actual assembly, it is only necessary to snap one end of the internal insulation break bridge and one end of the internal fixing plate onto the inner profile flange respectively, and then snap the other end onto the connecting seat respectively to complete the assembly of the inner profile frame and the internal insulation component, making the assembly process very convenient and efficient.
[0008] Preferably, both the external thermal break and the external fixing plate are disposed between the outer profile flange and the fixing seat, and both ends of the external thermal break and both ends of the external fixing plate are snap-fitted to the outer profile flange and the fixing seat; the assembly principle of the external thermal break and the external fixing plate is exactly the same as the assembly principle of the internal thermal break and the internal fixing plate.
[0009] Preferably, the end of the fireproof strip near the external thermal break is provided with multiple spaced ribs. The multiple ribs are respectively connected to the outer profile flange, the fixing seat and the external thermal break. The multiple ribs can disperse the pressure on the fireproof strip after it comes into contact with the glass plate and apply it to the outer profile flange, the fixing seat and the external thermal break respectively.
[0010] Preferably, a gap is provided between the outer profile frame and the inner profile frame. The width of the gap is between 10mm and 16mm. By providing this gap, the heat transfer can be slowed down to a certain extent. When the temperature of the outer heat insulation component is high, the heat will be dissipated to the outside after passing through the gap, and then it can be transferred to the inner heat insulation component. Therefore, the heat insulation capacity of the aluminum alloy door and window is enhanced.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model provides an aluminum alloy door and window with a fireproof strip. The aluminum alloy door and window with a fireproof strip includes an outer profile frame and an inner profile frame set on one side of the outer profile frame. An external heat insulation component and an internal heat insulation component are set between the outer profile frame and the inner profile frame. The overall structure is simple and reasonably designed. The external heat insulation component is set at the end of the inner heat insulation component near the glass mounting groove. The external heat insulation component includes an external heat insulation break and an external fixing plate set parallel to the external heat insulation break. A fireproof strip is set at the end of the external heat insulation break away from the external fixing plate and is in contact with it. The internal heat insulation component includes an internal heat insulation break and an internal fixing plate set parallel to the internal heat insulation break. Through the combined action of the external heat insulation break, the fireproof strip and the internal heat insulation break, plus the gap set between the outer profile frame and the inner profile frame, the heat insulation effect can be effectively achieved, which greatly reduces the heat transfer efficiency inside the aluminum alloy door and window. In the event of a fire, it can delay the spread of the fire and has strong practicality.
[0013] 2. In this utility model, the internal thermal break and the internal fixing plate are both disposed between the inner profile flange and the connecting seat, and both ends of the internal thermal break and the two ends of the internal fixing plate are snap-fitted to the inner profile flange and the connecting seat. The external thermal break and the external fixing plate are both disposed between the outer profile flange and the fixing seat, and both ends of the external thermal break and the two ends of the external fixing plate are snap-fitted to the outer profile flange and the fixing seat. The external thermal insulation component and the internal thermal insulation component are assembled by snap-fit connection, which makes the assembly process very convenient and efficient, which is conducive to improving production efficiency and is suitable for widespread use. Attached Figure Description
[0014] Figure 1 This is a top view of the present invention;
[0015] Figure 2 This is a structural diagram of the present invention;
[0016] Figure 3 This is an exploded view of the present invention;
[0017] Figure 4 This is a schematic diagram of the fireproof strip of this utility model.
[0018] The reference numerals and names in the figure are as follows: 100, outer profile frame; 101, outer profile flange; 102, fixing seat; 103, glass mounting slot; 200, inner profile frame; 201, inner profile flange; 202, connecting seat; 203, sealing strip; 300, outer thermal insulation component; 301, outer thermal insulation break; 302, outer fixing plate; 303, fireproof strip; 304, rib; 400, inner thermal insulation component; 401, inner thermal insulation break; 402, inner fixing plate. Detailed Implementation
[0019] 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.
[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0021] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0022] Please see Figure 1 This utility model provides an embodiment of an aluminum alloy door and window with a fireproof strip. The aluminum alloy door and window with a fireproof strip includes an outer profile frame 100 and an inner profile frame 200 disposed on one side of the outer profile frame 100. An outer heat insulation component 300 and an inner heat insulation component 400 are disposed between the outer profile frame 100 and the inner profile frame 200. A gap is provided between the outer profile frame 100 and the inner profile frame 200, and the width of the gap is between 10mm and 16mm. Through the provided gap, heat transfer can be slowed down to a certain extent. When the temperature of the outer heat insulation component 300 is high, the heat will be dissipated to the outside after passing through the gap, and then it can be transferred to the inner heat insulation component 400. Therefore, the heat insulation capacity of the aluminum alloy door and window is enhanced.
[0023] Please see Figure 2 The outer profile frame 100 includes an outer profile flange 101 and a fixing seat 102 located on one side of the outer profile flange 101. A glass mounting groove 103 is formed between the outer profile flange 101 and the fixing seat 102. The inner profile frame 200 includes an inner profile flange 201 and a connecting seat 202 located on one side of the inner profile flange 201. The inner profile flange 201 is disposed on one side of the outer profile flange 101. In addition, the inner profile frame 200 also includes a sealing strip 203 disposed on one side of the connecting seat 202. The sealing strip 203 is snapped between the connecting seat 202 and the fixing seat 102 to perform a sealing function. In this embodiment, the sealing strip 203 is used to seal the glass. The sealing strip 203 is made of rubber. The external heat insulation component 300 is located at one end of the internal heat insulation component 400 near the glass mounting groove 103. The external heat insulation component 300 includes an external heat insulation break 301 and an external fixing plate 302 arranged parallel to the external heat insulation break 301. A fireproof strip 303 is provided at the end of the external heat insulation break 301 away from the external fixing plate 302 and is in contact with it. In actual use, the fireproof strip 303 is in direct contact with the glass plate and a certain pressure is applied to the fireproof strip 303. In this embodiment, the main material of the fireproof strip 303 is PA66 nylon (containing 75% polyamide 66 and 25% glass fiber).
[0024] Please refer to it again. Figure 2The inner thermal insulation component 400 includes an inner thermal insulation break 401 and an inner fixing plate 402 arranged parallel to the inner thermal insulation break 401. Both the inner thermal insulation break 401 and the inner fixing plate 402 are disposed between the inner profile flange 201 and the connecting seat 202. Both ends of the inner thermal insulation break 401 and both ends of the inner fixing plate 402 are snap-fitted onto the inner profile flange 201 and the connecting seat 202. In actual assembly, only one end of the inner thermal insulation break 401 and one end of the inner fixing plate 402 need to be snap-fitted onto the inner profile flange 201, and then the other ends need to be snap-fitted onto the connecting seat 202 to complete the assembly of the inner profile frame 200 and the inner thermal insulation component 400, making the assembly process very convenient and efficient. The outer thermal insulation break 301 and the outer fixing plate 302 are both provided with… Between the outer profile flange 101 and the fixing seat 102, both ends of the outer thermal break 301 and both ends of the outer fixing plate 302 are snapped onto the outer profile flange 101 and the fixing seat 102. The assembly principle of the outer thermal break 301 and the outer fixing plate 302 is exactly the same as that of the inner thermal break 401 and the inner fixing plate 402, making the assembly process very convenient and efficient, which is conducive to improving production efficiency. When the aluminum alloy door is in use, through the combined action of the outer thermal break 301, the fireproof strip 303 and the inner thermal break 401, plus the gap set between the outer profile frame 100 and the inner profile frame 200, the heat insulation effect can be effectively played, which greatly reduces the heat transfer efficiency inside the aluminum alloy door and window, and can delay the spread of fire in the event of a fire.
[0025] Please see Figure 3 The external thermal break 301, the external fixing plate 302, the internal thermal break 401, and the internal fixing plate 402 are all arranged in parallel.
[0026] Please see Figure 4 The fireproof strip 303 has multiple spaced ribs 304 at one end near the external thermal break 301. The multiple ribs 304 are respectively connected to the outer profile flange 101, the fixing seat 102 and the external thermal break 301. The multiple ribs 304 can disperse the pressure on the fireproof strip 303 after it comes into contact with the glass plate and apply it to the outer profile flange 101, the fixing seat 102 and the external thermal break 301 respectively.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An aluminum alloy door and window with fireproof strips, characterized in that: The system includes an outer profile frame (100) and an inner profile frame (200) disposed on one side of the outer profile frame (100). The outer profile frame (100) includes an outer profile flange (101) and a fixing seat (102) located on one side of the outer profile flange (101). A glass mounting groove (103) is formed between the outer profile flange (101) and the fixing seat (102). The inner profile frame (200) includes an inner profile flange (201) and a connecting seat (202) located on one side of the inner profile flange (201). The inner profile flange (201) is disposed on the outer profile frame (100). On one side of the edge (101), an external heat insulation component (300) and an internal heat insulation component (400) are provided between the outer profile frame (100) and the inner profile frame (200). The external heat insulation component (300) is located at the end of the inner heat insulation component (400) near the glass mounting groove (103). The external heat insulation component (300) includes an external heat insulation break (301) and an external fixing plate (302) arranged parallel to the external heat insulation break (301). A fireproof strip (303) is provided at the end of the external heat insulation break (301) away from the external fixing plate (302) and is in contact with it.
2. The aluminum alloy door and window with fireproof strip according to claim 1, characterized in that: The inner profile frame (200) also includes a sealing strip (203) disposed on one side of the connecting seat (202), the sealing strip (203) being snapped between the connecting seat (202) and the fixing seat (102).
3. The aluminum alloy door and window with fireproof strip according to claim 1, characterized in that: The internal thermal insulation component (400) includes an internal thermal insulation break bridge (401) and an internal fixing plate (402) arranged parallel to the internal thermal insulation break bridge (401). The internal thermal insulation break bridge (401) and the internal fixing plate (402) are both disposed between the inner profile flange (201) and the connecting seat (202), and both ends of the internal thermal insulation break bridge (401) and both ends of the internal fixing plate (402) are snapped onto the inner profile flange (201) and the connecting seat (202).
4. An aluminum alloy door and window with a fireproof strip according to claim 1, characterized in that: The external thermal break (301) and the external fixing plate (302) are both disposed between the outer profile flange (101) and the fixing seat (102), and both ends of the external thermal break (301) and both ends of the external fixing plate (302) are snapped onto the outer profile flange (101) and the fixing seat (102).
5. An aluminum alloy door and window with fireproof strips according to claim 1, characterized in that: The fireproof strip (303) is provided with a plurality of spaced ribs (304) at one end near the external thermal break (301), and the plurality of ribs (304) are respectively connected to the outer profile flange (101), the fixing seat (102) and the external thermal break (301).
6. An aluminum alloy door and window with fireproof strips according to claim 1, characterized in that: A gap is provided between the outer profile frame (100) and the inner profile frame (200), and the width of the gap is between 10mm and 16mm.