Waterproof structure of aluminum alloy window

By designing transmission blocks and sealing blocks, the problem of rainwater seepage caused by gaps in aluminum alloy windows is solved, achieving effective sealing and convenient maintenance in windy and rainy weather, and improving the waterproof performance of aluminum alloy windows.

CN224214081UActive Publication Date: 2026-05-08ZHENDING DOORS & WINDOWS TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Application Number
CN202521010992.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-05-08
Estimated Expiration
2035-05-22

AI Technical Summary

Technical Problem

When existing aluminum alloy windows are closed, the gaps between the windows can easily allow rainwater to seep into the room, affecting the user experience.

Method used

The design incorporates a transmission block and a sealing block. The transmission block drives the sealing block to automatically pop out when the window is closed. The combination of a spring and a guide groove ensures that the sealing block fits tightly against the window frame and window panel. Nitrile rubber is used to improve the sealing performance.

Benefits of technology

It effectively prevents rainwater from seeping in, ensuring that rainwater can be kept out of the room even in windy and rainy weather, thus improving the waterproof performance and ease of maintenance of the windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy windows, and discloses an aluminum alloy window waterproof structure which comprises a window frame, a first window plate and a second window plate are connected in the window frame in a sliding mode, an L-shaped groove is formed in the first window plate, a sliding groove is formed in the L-shaped groove, a transmission block is connected in the L-shaped groove in a sliding mode, and the transmission block is connected with the second window plate in a sliding mode. The surface of the transmission block is provided with a fillet, one side of the transmission block is fixedly connected with a sealing block, the interior of the sliding groove is slidably connected with the sealing block, the interior of the L-shaped groove is fixedly connected with two elastic springs, and the tail ends of the elastic springs are fixedly connected with the transmission block and the sealing block respectively. According to the waterproof structure of the aluminum alloy window, through the arrangement of the sealing block capable of being driven by the transmission block, a gap between the window frame and the first window plate can be effectively sealed when the window frame and the first window plate are used, then rainwater permeation is effectively blocked, and rainwater can be prevented from entering a room even under the weather condition of heavy wind and rain.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy window technology, and in particular to a waterproof structure for aluminum alloy windows. Background Technology

[0002] Aluminum alloy windows are windows made primarily of aluminum alloy profiles. Aluminum alloy is a lightweight metal, making it easy to install and use. At the same time, it has high strength, can withstand greater external forces, and is not easily deformed, ensuring the stability and safety of the window. In addition, aluminum alloy has good corrosion resistance, is not prone to rust, and can maintain good performance for a long time even under harsh environmental conditions, resulting in a long service life.

[0003] When existing aluminum alloy windows are closed, gaps inevitably appear at the intersection of the two windows due to the structural design. This makes it easy for rainwater to seep into the room during rainy days, especially during heavy rain or when the wind pressure is high. The leakage will be more serious and may damage the interior decoration and items. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the gaps between windows in the existing technology make it easy for rainwater to seep into the room, which affects the user experience. To this end, we propose a waterproof structure for aluminum alloy windows.

[0005] To achieve the above objectives, this application adopts the following technical solution: a waterproof aluminum alloy window structure, including a window frame, with a first window panel and a second window panel slidably connected inside the window frame. The first window panel has an L-shaped groove inside, and a sliding groove is formed inside the L-shaped groove. A transmission block is slidably connected inside the L-shaped groove. The surface of the transmission block has rounded corners. A sealing block is fixedly connected to one side of the transmission block. The sliding groove is slidably connected to the sealing block. Two elastic springs are fixedly connected inside the L-shaped groove, and the ends of the elastic springs are fixedly connected to the transmission block and the sealing block, respectively.

[0006] Preferably, the top and bottom of the L-shaped groove are provided with guide grooves, the top and bottom of the transmission block are fixedly connected with guide blocks, and the inside of the guide groove is slidably connected with the guide blocks.

[0007] Preferably, the surface of the sealing block is provided with an arc-shaped groove.

[0008] Preferably, the sealing block has a slot on the side near the transmission block, and a locking post is fixedly connected to the side of the transmission block near the sealing block, with the inside of the slot engaging with the locking post.

[0009] Preferably, the sealing block is made of nitrile rubber.

[0010] Preferably, the length of the sliding groove of the sealing block is equal to the distance between the first window plate and the second window plate.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] In this invention, when the worker needs to open the second window panel, the second window panel will contact the transmission block, causing the transmission block to move the sealing block inward, allowing the second window panel to be easily opened. When the second window panel needs to be closed, it is pulled back. At this time, the second window panel will first contact the transmission block, thus continuing to press the transmission block, causing the transmission block to move the sealing block inward synchronously. As the second window panel is fully closed, the pressure on the transmission block will be released. At this time, the elastic force of the spring will cause the sealing block to pop out, so that the sealing block fits against the back of the second window panel, achieving a seal during use. Through the sealing block that can be driven by the transmission block, the gap between the window frame and the first window panel can be effectively sealed during use, thereby effectively preventing rainwater penetration. Even in windy and rainy weather conditions, it can prevent rainwater from entering the room. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of the aluminum alloy window of this utility model;

[0014] Figure 2 This is a schematic diagram of the window frame structure of this utility model;

[0015] Figure 3 This is a cross-sectional schematic diagram of the internal slotted structure of the first window panel of this utility model;

[0016] Figure 4 This is a schematic cross-sectional view of the waterproof structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the transmission block and sealing block structure of this utility model.

[0018] Legend: 1. Window frame; 2. First window panel; 3. Second window panel; 4. L-shaped groove; 5. Sliding groove; 6. Transmission block; 7. Rounded corner; 8. Sealing block; 9. Elastic spring; 10. Guide groove; 11. Guide block; 12. Arc groove; 13. Slot; 14. Slot. Detailed Implementation

[0019] 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.

[0020] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: a waterproof aluminum alloy window structure, including a window frame 1. A first window panel 2 and a second window panel 3 are slidably connected inside the window frame 1. An L-shaped groove 4 is formed inside the first window panel 2, and a sliding groove 5 is formed inside the L-shaped groove 4. A transmission block 6 is slidably connected inside the L-shaped groove 4. The surface of the transmission block 6 has rounded corners 7. A sealing block 8 is fixedly connected to one side of the transmission block 6. The sliding groove 5 is slidably connected to the sealing block 8. Two spring springs 9 are fixedly connected inside the L-shaped groove 4. The ends of the spring springs 9 are fixedly connected to the transmission block 6 and the sealing block 8, respectively. When the worker needs to pull open the second window panel 3, the second window panel 3 will contact the transmission block 6, causing the transmission block 6 to move the sealing block 8 inward. The second window panel 3 can be easily opened by moving it. When it is necessary to close the second window panel 3, it is pulled back. At this time, the second window panel 3 will first touch the transmission block 6, thus continuing to press the transmission block 6, causing the transmission block 6 to drive the sealing block 8 to move inward synchronously. As the second window panel 3 is fully closed, the second window panel 3 will release the pressure on the transmission block 6. At this time, the elastic force of the spring spring 9 will cause the sealing block 8 to pop out, so that the sealing block 8 fits against the back of the second window panel 3, achieving a seal during use. Through the sealing block 8 that can be driven by the transmission block 6, the gap between the window frame 1 and the first window panel 2 can be effectively sealed during use, thereby effectively preventing rainwater penetration. Even in heavy rain and windy weather conditions, it can prevent rainwater from entering the room.

[0021] Reference Figure 3 and Figure 5 As shown in this embodiment: guide grooves 10 are provided at both the top and bottom of the L-shaped groove 4, and guide blocks 11 are fixedly connected to both the top and bottom of the transmission block 6. The interior of the guide groove 10 is slidably connected to the guide block 11. Through the setting of the guide groove 10 and the guide block 11, the transmission block 6 can form a stable guiding effect when it moves inward, thereby enabling the transmission block 6 to drive the sealing block 8 to move steadily, ensuring the stability of the seal between the first window plate 2 and the second window plate 3.

[0022] Reference Figure 4 As shown in this embodiment: the surface of the sealing block 8 is provided with an arc-shaped groove 12. By setting the arc-shaped groove 12, the friction between the sealing block 8 and the second window panel 3 can be increased, so that the sealing block 8 can be more firmly attached to the gap between the first window panel 2 and the second window panel 3 under the action of the elastic spring 9. At the same time, it can also increase the resistance to water penetration to a certain extent and improve the waterproof performance.

[0023] Reference Figure 4As shown in this embodiment: a slot 13 is provided on the side of the sealing block 8 near the transmission block 6, and a locking post 14 is fixedly connected to the side of the transmission block 6 near the sealing block 8. The inside of the slot 13 is engaged with the locking post 14. Through the setting of the slot 13 and the locking post 14, when the sealing block 8 is damaged, the sealing block 8 can be disassembled and replaced, thereby improving the maintenance convenience of the aluminum alloy window waterproof structure.

[0024] Reference Figure 5 As shown in this embodiment: the sealing block 8 is made of nitrile rubber. By using nitrile rubber to make the sealing block 8, the sealing block 8 can have better water resistance, weather resistance and elasticity, and can maintain its sealing performance under long-term contact with water, thereby ensuring the waterproof effect of the sealing block 8 after long-term use.

[0025] Reference Figure 4 As shown in this embodiment: the length of the sliding groove 5 of the sealing block 8 is equal to the distance between the first window panel 2 and the second window panel 3. By setting a special distance, the sealing block 8 can be pushed against the second window panel 3 when it is pushed out by the spring spring 9, so that the gap between the first window panel 2 and the second window panel 3 is completely sealed, preventing water from seeping into the room through the gap, and further enhancing the waterproof performance of the structure.

[0026] Working principle: When the operator needs to open the second window panel 3, the second window panel 3 will contact the transmission block 6, causing the transmission block 6 to move the sealing block 8 inward, allowing the second window panel 3 to be easily opened. When the operator needs to close the second window panel 3, pulling it back will cause the second window panel 3 to first contact the transmission block 6, thus continuing to press the transmission block 6, causing the transmission block 6 to move the sealing block 8 inward synchronously. As the second window panel 3 is fully closed, the second window panel 3 will release the pressure on the transmission block 6, at which point the elastic band of the spring spring 9 will release. The dynamic sealing block 8 pops out, allowing it to adhere to the back of the second window panel 3, achieving a seal during use. The sealing block 8, which can be driven by the transmission block 6, effectively seals the gap between the window frame 1 and the first window panel 2 during use, thus effectively preventing rainwater infiltration. Even in heavy rain or wind, it prevents rainwater from entering the room. The guide groove 10 and guide block 11 provide a stable guiding effect as the transmission block 6 moves inward, ensuring the sealing block 8 remains stable. The movement of the sealing block 8 ensures the stability of the seal between the first window panel 2 and the second window panel 3. The arc groove 12 increases the friction between the sealing block 8 and the second window panel 3, allowing the sealing block 8 to fit more firmly into the gap between the first window panel 2 and the second window panel 3 under the action of the spring spring 9. It also increases the resistance to water penetration to a certain extent, improving the waterproof performance. With the setting of the slot 13 and the pin 14, the sealing block 8 can be disassembled and replaced when it is damaged, thereby improving the maintenance convenience of the aluminum alloy window waterproof structure. The sealing block 8, made of nitrile rubber, has better water resistance, weather resistance and elasticity, and can maintain its sealing performance even when in contact with water for a long time, thus ensuring the waterproof effect of the sealing block 8 after long-term use. With the setting of a special distance, the sealing block 8 can be pushed against the second window panel 3 when it is popped out by the spring spring 9, thereby completely sealing the gap between the first window panel 2 and the second window panel 3, preventing water from seeping into the room through the gap, and further enhancing the waterproof performance of the structure.

[0027] 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. A waterproof structure for an aluminum alloy window, comprising a window frame (1), characterized in that: The window frame (1) is internally connected to a first window panel (2) and a second window panel (3). The first window panel (2) has an L-shaped groove (4) inside. The L-shaped groove (4) has a sliding groove (5) inside. The L-shaped groove (4) is internally connected to a transmission block (6). The surface of the transmission block (6) has rounded corners (7). A sealing block (8) is fixedly connected to one side of the transmission block (6). The sliding groove (5) is internally connected to the sealing block (8). The L-shaped groove (4) has two elastic springs (9) fixedly connected inside. The ends of the elastic springs (9) are fixedly connected to the transmission block (6) and the sealing block (8) respectively.

2. The waterproof structure for an aluminum alloy window according to claim 1, characterized in that: The L-shaped groove (4) has guide grooves (10) at both the top and bottom. The transmission block (6) has guide blocks (11) fixedly connected to both the top and bottom. The guide groove (10) is slidably connected to the guide block (11).

3. The waterproof structure for an aluminum alloy window according to claim 1, characterized in that: The surface of the sealing block (8) is provided with an arc-shaped groove (12).

4. The waterproof structure for an aluminum alloy window according to claim 1, characterized in that: The sealing block (8) has a slot (13) on the side near the transmission block (6), and a locking post (14) is fixedly connected to the side of the transmission block (6) near the sealing block (8). The inside of the slot (13) is engaged with the locking post (14).

5. The waterproof structure for an aluminum alloy window according to claim 1, characterized in that: The sealing block (8) is made of nitrile rubber.

6. The waterproof structure for an aluminum alloy window according to claim 1, characterized in that: The length of the sliding groove (5) of the sealing block (8) is equal to the distance between the first window plate (2) and the second window plate (3).