Aluminum alloy window with sound insulation structure
By designing sealing grooves, shafts, baffles, and limiting rods in aluminum alloy windows, the problem of poor sound insulation caused by insufficient sealing of traditional aluminum alloy windows has been solved, achieving a tight fit and efficient sound insulation, thus improving the quietness of the living environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENDING DOORS & WINDOWS TECHNOLOGY (JIANGSU) CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional aluminum alloy windows have poor sound insulation due to insufficient sealing, allowing external noise to easily enter the room through window gaps, affecting the comfort of residents.
An aluminum alloy window structure with a sealing groove, shaft, baffle, limiting rod and rebound mechanism was designed. The sealing groove and sealing block cooperate to achieve a tight fit between the outer window and the inner window to prevent sound leakage, and the sound insulation effect is improved by vacuum layer and sealing strip.
It effectively prevents sound from leaking through window gaps, improves sound insulation, is easy to operate, and enhances the stability and practicality of the window.
Smart Images

Figure CN224478860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy window technology, and in particular to an aluminum alloy window with a sound insulation structure. Background Technology
[0002] Aluminum alloy windows are widely used in the construction industry due to their advantages such as aesthetics, good sealing, high strength, and light weight. They are especially used in home decoration, where they are often used to enclose balconies. However, as people's living standards improve, their requirements for the living environment are also increasing. Among these requirements, sound insulation performance has become one of the important indicators for evaluating the quality of windows.
[0003] Traditional aluminum alloy windows often suffer from poor sound insulation due to insufficient sealing. External noise can easily enter the room through window gaps, significantly impacting the daily life and rest environment of residents and greatly reducing their comfort. This is especially true in urban environments where traffic noise, construction noise, and noise from neighbors are ubiquitous, and traditional aluminum alloy windows are unable to effectively block these noises, making it difficult to achieve an ideal quiet indoor environment. Summary of the Invention
[0004] The technical problem to be solved by this utility model is that the existing aluminum alloy windows have the disadvantage of poor sound insulation due to gaps. Therefore, we propose an aluminum alloy window with a sound insulation structure.
[0005] To achieve the above objectives, this application adopts the following technical solution: an aluminum alloy window with a sound insulation structure, comprising an outer window and an inner window, wherein a sealing groove is provided at the front end of the outer window, a shaft is provided inside the sealing groove, and a baffle is rotatably connected to the surface of the shaft; a hollow groove is provided inside the inner window, a fixing rod is fixed inside the hollow groove, a limit rod is slidably connected inside the fixing rod, a sealing block with a rebound mechanism is fixed at one end of the limit rod, a push block is fixed at the other end of the limit rod, and the other end of the sealing block is inserted into the interior of the sealing groove; a fixing frame for limiting the push block is provided at the front end of the inner window.
[0006] Preferably, the front end of the inner window is provided with a sliding groove, and both ends of the fixing frame are L-shaped, with both ends of the fixing frame slidably connected to the inside of the sliding groove.
[0007] Preferably, the rebound mechanism includes a return spring installed inside the hollow groove, one end of the return spring being fixed to the sealing block, and the other end of the return spring being fixed to the fixing rod.
[0008] Preferably, the shaft is a damped rotating shaft.
[0009] Preferably, a limiting hole is formed on the surface of the fixing rod, and the interior of the limiting hole is slidably connected to the surface of the limiting rod.
[0010] Preferably, a buffer pad is provided on one side of both the outer window and the inner window.
[0011] Preferably, both the outer window and the inner window are equipped with soundproof glass, and there are two pieces of soundproof glass. A vacuum layer is provided between the two pieces of soundproof glass, and sealing strips are provided around the perimeter of the soundproof glass. The other side of the sealing strips is tightly fitted to the outer window and the inner window.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, by setting a sealing groove, when the outer window and the inner window are closed, pressing the push block moves it into the hollow groove, pushing the fixed limiting rod and sealing block into the sealing groove, causing the sealing block to squeeze the baffle in the sealing groove and insert into the interior of the sealing groove, so that the outer window and the inner window fit tightly together and block the gap between the outer window and the inner window. The position of the push block is fixed by the fixing bracket. Through the above design, sound leakage through the gap between the outer window and the inner window is effectively prevented, the sound insulation effect is improved, and the operation is convenient. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the outer window structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the inner window of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure between the outer window and the inner window of this utility model;
[0018] Figure 5 This is a cross-sectional view of the soundproof glass of this utility model.
[0019] Legend: 1. Exterior window; 2. Interior window; 3. Sealing groove; 4. Shaft; 5. Baffle; 6. Hollow groove; 7. Fixing rod; 8. Limiting rod; 9. Push block; 10. Sealing block; 11. Fixing bracket; 12. Slide groove; 13. Return spring; 14. Limiting hole; 15. Buffer pad; 16. Soundproof glass; 17. Sealing strip. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0021] Reference Figure 1- Figure 5 As shown, this utility model provides a technical solution: an aluminum alloy window with a sound insulation structure, including an outer window 1 and an inner window 2. The front end of the outer window 1 has a sealing groove 3, and a shaft 4 is disposed inside the sealing groove 3. A baffle 5 is rotatably connected to the surface of the shaft 4. The inner window 2 has a hollow groove 6 inside, and a fixing rod 7 is fixed inside the hollow groove 6. A limiting rod 8 is slidably connected inside the fixing rod 7. A sealing block 10 with a rebound mechanism is fixed to one end of the limiting rod 8, and a push block 9 is fixed to the other end of the limiting rod 8. The other end of the sealing block 10 is inserted into the interior of the sealing groove 3. The front end of the inner window 2 has a... The fixing bracket 11 for limiting the push block 9, through the setting of the sealing groove 3, when the outer window 1 and the inner window 2 are closed, by pressing the push block 9 into the hollow groove 6, the limiting rod 8 and the sealing block 10 fixed thereto move into the sealing groove 3, so that the sealing block 10 squeezes the baffle 5 in the sealing groove 3 and inserts into the interior of the sealing groove 3, so that the outer window 1 and the inner window 2 are tightly fitted, and the gap between the outer window 1 and the inner window 2 is blocked. The position of the push block 9 is fixed by the fixing bracket 11. Through the above design, sound leakage through the gap between the outer window 1 and the inner window 2 is effectively prevented, the sound insulation effect is improved, and the operation is convenient.
[0022] Reference Figure 4 As shown in this embodiment: the front end of the inner window 2 is provided with a sliding groove 12, and the two ends of the fixing frame 11 are L-shaped. The two ends of the fixing frame 11 are slidably connected to the inside of the sliding groove 12. Through the structure of the sliding groove 12, the fixing frame 11 can be guided, so that it can slide stably in the sliding groove 12, which increases the stability of the overall structure.
[0023] Reference Figure 3 As shown in this embodiment, the rebound mechanism includes a return spring 13 installed inside the hollow groove 6. One end of the return spring 13 is fixed to the sealing block 10, and the other end of the return spring 13 is fixed to the fixing rod 7. Through the elastic deformation of the return spring 13, after the sealing block 10 moves into the sealing groove 3, the return spring 13 will deform. When the fixing bracket 11 is moved away from the push block 9, the rebound force of the return spring 13 will push the sealing block 10 to move away from the sealing groove 3, and drive the limiting rod 8 and the push block 9 to move. Through the above design, it is convenient to quickly open the outer window 1 and the inner window 2, increasing convenience.
[0024] Reference Figure 4 As shown in this embodiment: the shaft 4 is a damping shaft. By setting the damping shaft, the stability of the baffle 5 when rotating is increased, and it can be positioned after rotation. At the same time, when the sealing block 10 moves away from the sealing groove 3, the force of the damping shaft can drive the baffle 5 to reset, which increases its practicality.
[0025] Reference Figure 4As shown in this embodiment: a limiting hole 14 is formed on the surface of the fixed rod 7, and the inside of the limiting hole 14 is slidably connected to the surface of the limiting rod 8. The limiting hole 14 plays a limiting role in limiting the limiting rod 8, so that it can slide stably in the fixed rod 7, thereby increasing the stability of the overall structure.
[0026] Reference Figure 5 As shown in this embodiment, a buffer pad 15 is provided on one side of both the outer window 1 and the inner window 2. The buffer pad 15 can protect the outer window 1 and the inner window 2 when they are opened, thus increasing their practicality.
[0027] Reference Figure 5 As shown in this embodiment: both the outer window 1 and the inner window 2 are equipped with soundproof glass 16. There are two soundproof glass 16s, and a vacuum layer is provided between the two soundproof glass 16s. Sealing strips 17 are provided around the soundproof glass 16s. The other side of the sealing strips 17 is tightly fitted to the outer window 1 and the inner window 2. The vacuum layer reduces the sound transmission medium and further improves the sound insulation effect. The sealing strips 17 also increase the airtightness between the soundproof glass 16 and the outer window 1 and the inner window 2.
[0028] Working principle: By setting the sealing groove 3, when the outer window 1 and inner window 2 are closed, the user presses the push block 9 to move into the hollow groove 6, pushing the fixed limiting rod 8 and sealing block 10 to move into the sealing groove 3. This causes the sealing block 10 to press against the baffle 5 inside the sealing groove 3 and insert into the interior of the sealing groove 3, making the outer window 1 and inner window 2 fit tightly together and blocking the gap between them. The position of the push block 9 is fixed by the fixing bracket 11. Through the above design, sound leakage through the gap between the outer window 1 and inner window 2 is effectively prevented, improving the sound insulation effect. The operation is convenient. The structure of the slide groove 12 guides the fixing bracket 11, allowing it to slide stably within the slide groove 12, increasing the overall structural stability. Through the elastic deformation of the return spring 13, after the sealing block 10 moves into the sealing groove 3, the return spring 13 deforms. When the fixing bracket 11 is moved away from the push block 9, the sound leakage is prevented. The return force of the return spring 13 pushes the sealing block 10 to move away from the sealing groove 3, and drives the limiting rod 8 and the push block 9 to move. Through the above design, it is easy to open the outer window 1 and the inner window 2 quickly, which increases convenience. The setting of the damping shaft increases the stability of the baffle 5 when rotating and can position it after rotation. At the same time, when the sealing block 10 moves away from the sealing groove 3, the force of the damping shaft can drive the baffle 5 to reset, which increases practicality. The limiting hole 14 limits the limiting rod 8, making it slide stably in the fixed rod 7, which increases the stability of the overall structure. The setting of the buffer pad 15 can protect the outer window 1 and the inner window 2 when they are opened, which increases practicality. The setting of the vacuum layer reduces the sound transmission medium and further improves the sound insulation effect. The sealing strip 17 increases the sealing between the soundproof glass 16 and the outer window 1 and the inner window 2.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An aluminum alloy window with a sound insulation structure, comprising an outer window (1) and an inner window (2), characterized in that: The front end of the outer window (1) is provided with a sealing groove (3), and a shaft (4) is provided inside the sealing groove (3). A baffle (5) is rotatably connected to the surface of the shaft (4). The interior of the inner window (2) is provided with a hollow groove (6), and a fixing rod (7) is fixed inside the hollow groove (6). A limit rod (8) is slidably connected inside the fixing rod (7). A sealing block (10) with a rebound mechanism is fixed at one end of the limit rod (8), and a push block (9) is fixed at the other end of the limit rod (8). The other end of the sealing block (10) is inserted into the interior of the sealing groove (3). A fixing frame (11) for limiting the push block (9) is provided at the front end of the inner window (2).
2. The aluminum alloy window with a sound insulation structure according to claim 1, characterized in that: The front end of the inner window (2) is provided with a sliding groove (12), and the two ends of the fixing frame (11) are L-shaped. The two ends of the fixing frame (11) are slidably connected to the inside of the sliding groove (12).
3. An aluminum alloy window with a sound insulation structure according to claim 1, characterized in that: The rebound mechanism includes a return spring (13) installed inside the hollow groove (6). One end of the return spring (13) is fixed to the sealing block (10), and the other end of the return spring (13) is fixed to the fixing rod (7).
4. An aluminum alloy window with a sound insulation structure according to claim 1, characterized in that: The shaft (4) is a damped rotating shaft.
5. An aluminum alloy window with a sound insulation structure according to claim 1, characterized in that: The surface of the fixing rod (7) has a limiting hole (14), and the interior of the limiting hole (14) is slidably connected to the surface of the limiting rod (8).
6. An aluminum alloy window with a sound insulation structure according to claim 1, characterized in that: A buffer pad (15) is provided on one side of both the outer window (1) and the inner window (2).
7. An aluminum alloy window with a sound insulation structure according to claim 1, characterized in that: The exterior window (1) and the interior window (2) are both equipped with soundproof glass (16). There are two soundproof glass (16) with a vacuum layer between them. The soundproof glass (16) is equipped with sealing strips (17) around its perimeter. The other side of the sealing strips (17) is tightly fitted to the exterior window (1) and the interior window (2).