Impact-resistant aluminum alloy door and window
By introducing a limiting frame, sliding plate, and buffer spring structure into aluminum alloy doors and windows, combined with double-layer laminated tempered glass, the problems of frame deformation and glass breakage during impact in aluminum alloy doors and windows are solved, improving impact resistance and safety.
Patent Information
- Application Number
- CN202520284227.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing aluminum alloy doors and windows are prone to frame deformation and glass breakage when exposed to severe weather such as storms and hail or external impacts, affecting safety.
The structure employs a limit frame, sliding plate, buffer spring, and buffer strip within an aluminum alloy frame, combined with double-layered laminated tempered glass. The compression and tension of the buffer springs offset external forces, preventing direct collision between the glass and the frame and enhancing impact resistance.
It effectively prevents aluminum alloy doors and windows from deforming and shattering during impact, improving safety and extending service life.
Smart Images

Figure CN223707446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building door and window technology, specifically to impact-resistant aluminum alloy doors and windows. Background Technology
[0002] Aluminum alloy doors and windows are building doors and windows made primarily of aluminum alloy. They are lightweight and high-strength, effectively reducing the building load while remaining sturdy and durable. They are highly corrosion-resistant, rust-resistant, and adaptable to various complex environments. Their stylish and diverse appearances meet the needs of different architectural styles. They also possess excellent sealing, sound insulation, and heat insulation properties, enhancing living comfort. Installation is convenient and quick, and they have a long service life, making them a widely used type of door and window in modern buildings.
[0003] Common aluminum alloy doors and windows typically rely solely on rubber sealing strips for sealing and impact resistance. However, rubber sealing strips are prone to aging and deformation during use, resulting in poor impact resistance. In certain special circumstances, such as severe weather like storms or hail, or when subjected to external impacts, aluminum alloy doors and windows are susceptible to frame deformation and glass breakage. This not only affects the normal use of the doors and windows but may also threaten personal safety and property. To improve the impact resistance of aluminum alloy doors and windows and prevent frame deformation and glass breakage when subjected to impacts, thus ensuring personal and property safety, we propose impact-resistant aluminum alloy doors and windows. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides impact-resistant aluminum alloy doors and windows, which can improve the impact resistance of aluminum alloy doors and windows, avoid problems such as frame deformation and glass breakage when aluminum alloy doors and windows are impacted, and ensure personal and property safety.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Impact-resistant aluminum alloy doors and windows include an aluminum alloy frame. An installation cavity is provided within the aluminum alloy frame. A limit frame is slidably installed on the installation cavity. A glass plate is fixedly installed on the side of the limit frame away from the aluminum alloy frame. Several sets of installation plates are fixedly connected to the side of the limit frame away from the glass plate. A sliding plate is fixedly connected to the side of the installation plate away from the limit frame. The side of the sliding plate away from the installation plate is slidably connected to the inner wall of the aluminum alloy frame. Several sets of first buffer springs are fixedly connected to the inner wall of the aluminum alloy frame. The end of each first buffer spring near the installation plate is fixedly connected to the installation plate.
[0007] Preferably, the aluminum alloy frame has a movable groove corresponding to the glass plate, and several sets of buffer strips are fixedly connected to the movable groove.
[0008] Preferably, the aluminum alloy frame is provided with several sets of reinforcing ribs, and several sets of connecting plates are fixedly connected to the aluminum alloy frame.
[0009] Preferably, an mounting cylinder is fixedly connected to the side of the connecting plate near the glass plate, a sliding cylinder is slidably connected to the inner wall of the mounting cylinder, a buffer plate is fixedly connected to the end of the sliding cylinder away from the mounting cylinder, a second buffer spring is fixedly connected to the side of the buffer plate near the connecting plate, the end of the second buffer spring near the connecting plate is fixedly connected to the connecting plate, and the side of the buffer plate near the glass plate is fixedly connected to the glass plate.
[0010] Preferably, the glass plate is made of double-layer laminated tempered glass, with a layer of PVB film sandwiched between the two layers of glass.
[0011] Preferably, the buffer strip and buffer plate are both made of rubber, and the limiting frame and sliding plate are both made of wear-resistant material.
[0012] Beneficial effects
[0013] This utility model provides impact-resistant aluminum alloy doors and windows. Compared with the prior art, it has the following advantages:
[0014] When impacted, the glass panel of this impact-resistant aluminum alloy door and window moves within the movable groove under external force, causing the limiting frame, mounting plate, and sliding plate to move. At this time, the first buffer spring on both sides of the mounting plate and the second buffer spring on both sides of the glass panel play a buffering role, offsetting part of the external force acting on the glass panel and making the glass panel more stable. In addition, the buffer strip in the movable groove can prevent the glass panel from directly colliding with the aluminum alloy frame, preventing the glass panel from breaking due to collision. This improves the impact resistance of the aluminum alloy door and window, avoids problems such as frame deformation and glass breakage when the aluminum alloy door and window is impacted, and ensures personal and property safety. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the main body of this utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of the main body of this utility model;
[0017] Figure 3 This is a schematic diagram of the main cross-sectional structure of the present invention;
[0018] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 5 This is a schematic diagram of the connection structure between the mounting cylinder and the sliding cylinder of this utility model.
[0020] In the diagram: 1. Aluminum alloy frame; 2. Glass plate; 3. Connecting plate; 4. Reinforcing rib; 5. Buffer strip; 6. Sliding plate; 7. Mounting plate; 8. Limiting frame; 9. First buffer spring; 10. Mounting cavity; 11. Mounting cylinder; 12. Second buffer spring; 13. Sliding cylinder; 14. Buffer plate; 15. Movable groove. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 This utility model provides a technical solution: an impact-resistant aluminum alloy door and window, including an aluminum alloy frame 1, an installation cavity 10 is provided inside the aluminum alloy frame 1, a limiting frame 8 is slidably installed on the installation cavity 10, a glass plate 2 is fixedly installed on the side of the limiting frame 8 away from the aluminum alloy frame 1, a plurality of sets of installation plates 7 are fixedly connected to the side of the limiting frame 8 away from the glass plate 2, a sliding plate 6 is fixedly connected to the side of the installation plate 7 away from the limiting frame 8, the side of the sliding plate 6 away from the installation plate 7 is slidably connected to the inner wall of the aluminum alloy frame 1, a plurality of sets of first buffer springs 9 are fixedly connected to the inner wall of the aluminum alloy frame 1, and the end of the first buffer spring 9 near the installation plate 7 is fixedly connected to the installation plate 7.
[0023] The aluminum alloy frame 1 has a movable groove 15 corresponding to the glass plate 2, and several sets of buffer strips 5 are fixedly connected to the movable groove 15.
[0024] When aluminum alloy doors and windows are impacted, the glass panel 2 moves in the movable groove 15 under the action of external force, causing the limiting frame 8 to slide in the mounting cavity 10, which causes the mounting plate 7 and the sliding plate 6 to move. At this time, the first buffer spring 9 located on both sides of the mounting plate 7 is compressed on one side and stretched on the other side, thereby offsetting part of the external force applied to the glass panel 2, slowing down the movement tendency of the glass panel 2, and making the glass panel 2 more stable. At the same time, the buffer strip 5 in the movable groove 15 can prevent the glass panel 2 from colliding directly with the aluminum alloy frame 1, preventing the glass panel 2 from breaking due to collision, improving the impact resistance of aluminum alloy doors and windows, avoiding problems such as frame deformation and glass breakage when aluminum alloy doors and windows are impacted, and ensuring personal and property safety.
[0025] The aluminum alloy frame 1 is provided with several sets of reinforcing ribs 4, and several sets of connecting plates 3 are fixedly connected to the aluminum alloy frame 1.
[0026] Improve the overall performance of aluminum alloy frame 1, prevent aluminum alloy frame 1 from deforming when subjected to impact, and improve the impact resistance of aluminum alloy doors and windows.
[0027] A mounting cylinder 11 is fixedly connected to the side of the connecting plate 3 near the glass plate 2. A sliding cylinder 13 is slidably connected to the inner wall of the mounting cylinder 11. A buffer plate 14 is fixedly connected to the end of the sliding cylinder 13 away from the mounting cylinder 11. A second buffer spring 12 is fixedly connected to the side of the buffer plate 14 near the connecting plate 3. The end of the second buffer spring 12 near the connecting plate 3 is fixedly connected to the connecting plate 3. The side of the buffer plate 14 near the glass plate 2 is fixedly connected to the glass plate 2.
[0028] When the glass plate 2 moves, the multiple sets of second buffer springs 12 on both sides of the glass plate 2 are squeezed on one side and stretched on the other side, which can offset part of the external force and make the glass plate 2 tend to be stable. The mounting cylinder 11 and the sliding cylinder 13 can prevent the second buffer springs 12 from being stuck by debris.
[0029] Glass panel 2 is made of double-layered laminated tempered glass, with a layer of PVB film sandwiched between the two layers. This improves the overall performance of glass panel 2, enabling it to withstand greater impact forces.
[0030] Both the buffer strip 5 and the buffer plate 14 are made of rubber to protect the glass plate 2 from damage and also provide a certain buffering effect. Both the limit frame 8 and the sliding plate 6 are made of wear-resistant materials to extend their service life.
[0031] Working principle: When aluminum alloy doors and windows are impacted, the glass plate 2 moves in the movable groove 15 under the action of external force, causing the limiting frame 8 to slide in the mounting cavity 10, so that the mounting plate 7 and the sliding plate 6 move. At this time, the first buffer spring 9 located on both sides of the mounting plate 7 is compressed on one side and stretched on the other side, thereby offsetting part of the external force applied to the glass plate 2 and slowing down the movement tendency of the glass plate 2. At the same time, the multiple sets of second buffer springs 12 on both sides of the glass plate 2 also play a buffering role, making the glass plate 2 tend to be stable. Moreover, the buffer strip 5 in the movable groove 15 can prevent the glass plate 2 from directly colliding with the aluminum alloy frame 1, preventing the glass plate 2 from breaking due to collision, thereby improving the impact resistance of aluminum alloy doors and windows, avoiding problems such as frame deformation and glass breakage when aluminum alloy doors and windows are impacted, and ensuring personal and property safety. The reinforcing ribs 4 and connecting plates 3 can improve the overall performance of the aluminum alloy frame 1 and prevent the aluminum alloy frame 1 from deforming when subjected to impact. The glass panel 2 is made of double-layer laminated tempered glass, which can improve the overall performance of the glass panel 2, enabling the glass panel 2 to withstand greater impact force and further enhance the impact resistance of aluminum alloy doors and windows.
[0032] 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.
[0033] 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. An impact-resistant aluminum alloy door and window, comprising an aluminum alloy frame (1), characterized in that: An installation cavity (10) is provided inside the aluminum alloy frame (1). A limiting frame (8) is slidably installed on the installation cavity (10). A glass plate (2) is fixedly installed on the side of the limiting frame (8) away from the aluminum alloy frame (1). Several sets of installation plates (7) are fixedly connected to the side of the limiting frame (8) away from the glass plate (2). A sliding plate (6) is fixedly connected to the side of the installation plate (7) away from the limiting frame (8). The side of the sliding plate (6) away from the installation plate (7) is slidably connected to the inner wall of the aluminum alloy frame (1). Several sets of first buffer springs (9) are fixedly connected to the inner wall of the aluminum alloy frame (1). The end of the first buffer spring (9) near the installation plate (7) is fixedly connected to the installation plate (7).
2. The impact-resistant aluminum alloy door and window according to claim 1, characterized in that: The aluminum alloy frame (1) has a movable groove (15) corresponding to the glass plate (2), and several sets of buffer strips (5) are fixedly connected to the movable groove (15).
3. The impact-resistant aluminum alloy door and window according to claim 2, characterized in that: The aluminum alloy frame (1) is provided with several sets of reinforcing ribs (4), and several sets of connecting plates (3) are fixedly connected to the aluminum alloy frame (1).
4. The impact-resistant aluminum alloy door and window according to claim 3, characterized in that: The connecting plate (3) is fixedly connected to the side of the glass plate (2) with an installation cylinder (11). The inner wall of the installation cylinder (11) is slidably connected to a sliding cylinder (13). The end of the sliding cylinder (13) away from the installation cylinder (11) is fixedly connected to a buffer plate (14). The side of the buffer plate (14) close to the connecting plate (3) is fixedly connected to a second buffer spring (12). The end of the second buffer spring (12) close to the connecting plate (3) is fixedly connected to the connecting plate (3). The side of the buffer plate (14) close to the glass plate (2) is fixedly connected to the glass plate (2).
5. The impact-resistant aluminum alloy door and window according to claim 1, characterized in that: The glass plate (2) is made of double-layer laminated tempered glass, with a layer of PVB film sandwiched between the two layers of glass.
6. The impact-resistant aluminum alloy door and window according to claim 4, characterized in that: Both the buffer strip (5) and the buffer plate (14) are made of rubber, and both the limiting frame (8) and the sliding plate (6) are made of wear-resistant material.