Aluminum alloy door and window with waterproof sealing structure
Through the design of internal and external sealing components, aluminum alloy windows achieve double sealing, both inside and out, to drain rainwater and form multiple sealing barriers, solving the problem of water leakage caused by aging and wear of the sealing rings, and improving sealing performance and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HUAYI ALUMINUM CO LTD
- Filing Date
- 2025-06-07
- Publication Date
- 2026-05-19
AI Technical Summary
The sealing rings of existing aluminum alloy windows are prone to aging or wear during use, which can lead to a decrease in sealing performance and water leakage.
It adopts a dual-seal design, with the outer seal component guiding rainwater through a guide bevel, and the inner seal component forming multiple sealing barriers through multiple sealing lips to enhance the sealing effect.
It effectively prevents rainwater from accumulating, improves sealing performance, and extends the lifespan of the window's seal.
Smart Images

Figure CN224260224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing when windows are closed, specifically an aluminum alloy door and window with a waterproof sealing structure. Background Technology
[0002] Aluminum alloy windows consist of a fixed frame and a rotating window. When the rotating window is closed, the sealing ring installed on the contact surface of the two is deformed under pressure, sealing the gap between them and thus preventing rainwater leakage.
[0003] In existing technologies, there is generally only one sealing ring, and therefore only one sealing barrier. This situation makes it easy for the sealing ring to lose its sealing performance due to aging, wear and other reasons during use, resulting in water leakage. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum alloy door and window with a waterproof and sealing structure in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy door and window with a waterproof sealing structure, including a fixed frame, an outwardly opening rotating window rotatably mounted on the outer side of the fixed frame, a sealing mechanism installed on the mating surface of the fixed frame and the rotating window, the sealing mechanism including an outer sealing component and an inner sealing component, the inner sealing component being located inside the outer sealing component.
[0006] As a further embodiment of this utility model: the outer sealing assembly includes an outer sealing ring connected to the outer edge of the rotating window, the outer sealing ring protruding upward to the top of the rotating window, and the outer periphery of the outer sealing ring having a guide slope inclined towards the rotating window.
[0007] As a further embodiment of this utility model: the inner sealing assembly includes an inner sealing ring fixedly installed below the mating surface of the fixed frame, and the inner sealing ring has multiple outwardly protruding sealing lips integrally formed in the direction near the rotating window.
[0008] As a further improvement of this invention, the end of the sealing lip is inclined downwards under pressure.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. By setting up an outer sealing component and an inner sealing component, two sealing surfaces are formed. The outer sealing component can discharge rainwater that stays on its top to the outside, avoiding water seepage caused by rainwater accumulation. The inner sealing component forms multiple sealing barriers, which can further improve the sealing performance. The combination of the two can effectively extend the sealing life of the window. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0013] Figure 3 For the present utility model Figure 2 Enlarged view of a portion of point A in the middle.
[0014] In the diagram: 1. Fixed frame; 2. Rotating window; 3. Inner sealing ring; 4. Outer sealing ring; 5. Guide slope; 6. Sealing lip. Detailed Implementation
[0015] 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.
[0016] Please see Figures 1-3 In this embodiment of the utility model, an aluminum alloy door and window with a waterproof sealing structure includes a fixed frame 1, a rotating window 2 that opens outward is rotatably installed on the outside of the fixed frame 1, and a sealing mechanism is installed on the mating surface of the fixed frame 1 and the rotating window 2. The sealing mechanism includes an outer sealing component and an inner sealing component, with the inner sealing component located inside the outer sealing component.
[0017] In this embodiment: when the rotating window 2 is closed, the rotating window 2 causes the outer sealing component to come into contact with the fixed frame 1 and press and fit together. At this time, the inner sealing component on the fixed frame 1 comes into contact with the rotating window 2 and presses and fits together. At this time, two seals, inner and outer, are formed on the mating surface of the fixed frame 1 and the rotating window 2, which further improves the sealing performance when the rotating window 2 is closed.
[0018] Please refer to this carefully. Figure 2 The outer sealing assembly includes an outer sealing ring 4 connected to the outer edge of the rotating window 2. The outer sealing ring 4 protrudes upward above the rotating window 2, and the outer periphery of the outer sealing ring 4 has a guide slope 5 inclined towards the rotating window 2.
[0019] In this embodiment: when the outer sealing assembly is closed with the rotating window 2, the side of the outer sealing assembly away from the rotating window 2 is pressed against and squeezed against the fixed frame 1 to form the first sealing surface. When it rains, the falling rainwater will come into contact with the guide slope 5 on the outer periphery of the outer sealing ring 4. Under the guidance of the guide slope 5, the rainwater slides down the guide slope 5, reducing the time that rainwater accumulates on the outer periphery of the outer sealing ring 4, thereby reducing the occurrence of penetration and assisting the outer sealing ring 4 to fit with the fixed frame 1, thus forming the first sealing surface.
[0020] Please refer to this carefully. Figure 3 The inner sealing assembly includes an inner sealing ring 3 fixedly installed below the mating surface of the fixed frame 1. The inner sealing ring 3 has multiple outwardly protruding sealing lips 6 integrally formed in the direction near the rotating window 2. The ends of the sealing lips 6 are inclined downward under pressure.
[0021] In this embodiment: after the rotating window 2 is closed, the rotating window 2 abuts against one end of the inner sealing ring 3. At this time, one end of the sealing lip 6 is pressed downward and tilted. Since there are multiple sealing lips 6, multiple compression sealing surfaces can be formed with the compression surface of the rotating window 2, thereby further improving the sealing effect of the inner sealing ring 3. In this way, when water seepage occurs on the mating surface of the outer sealing ring 4, the sealing effect can also be guaranteed by the multiple seals formed by the inner sealing ring 3, preventing rainwater from seeping into the room. Secondly, each sealing lip 6 is equivalent to an independent sealing barrier. Rainwater needs to break through multiple sealing defenses to seep in, thereby reducing the probability of water seepage and improving the sealing performance.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An aluminum alloy door and window with a waterproof sealing structure, comprising a fixed frame (1), characterized in that, A rotating window (2) that opens outward is rotatably mounted on the outside of the fixed frame (1). A sealing mechanism is installed on the mating surface of the fixed frame (1) and the rotating window (2). The sealing mechanism includes an outer sealing component and an inner sealing component. The inner sealing component is located inside the outer sealing component.
2. The aluminum alloy door and window with a waterproof sealing structure according to claim 1, characterized in that, The outer sealing assembly includes an outer sealing ring (4) connected to the outer edge of the rotating window (2), the outer sealing ring (4) protruding upward above the rotating window (2), and the outer periphery of the outer sealing ring (4) having a guide slope (5) inclined toward the rotating window (2).
3. An aluminum alloy door and window with a waterproof sealing structure according to claim 2, characterized in that, The inner sealing assembly includes an inner sealing ring (3) fixedly installed below the mating surface of the fixed frame (1), and the inner sealing ring (3) has a plurality of outwardly protruding sealing lips (6) integrally formed in the direction near the rotating window (2).
4. An aluminum alloy door and window with a waterproof sealing structure according to claim 3, characterized in that, The end of the sealing lip (6) is inclined downward under pressure.