Drainage structure of aluminum alloy window

By installing a water-prevention and drainage mechanism at the front of the aluminum alloy window frame, including a water channel, drainage interface, and flow guide, the problem of water seepage and leakage caused by the single drainage structure of aluminum alloy windows is solved, achieving drainage and water-prevention effects over a longer distance.

CN224260221UActive Publication Date: 2026-05-19QUANZHOU TIANCHENG ALUMINUM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU TIANCHENG ALUMINUM TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing aluminum alloy windows have a simple drainage structure, which makes it easy for rainwater to flow along the window frame to the windowsill after being discharged, causing water accumulation and resulting in water seepage and leakage problems.

Method used

A water-prevention and drainage mechanism is installed at the bottom front of the window frame, including a rainwater channel, a drainage interface, and a deflector. The deflector extends the drainage distance and covers the windowsill. The top of the deflector is sloped to facilitate rainwater drainage. Combined with a sealing ring and a wind deflector, the sealing performance is improved.

Benefits of technology

It effectively prevents rainwater from accumulating on the windowsill, reduces the risk of water seepage and leakage, improves drainage, and enhances waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage structure of an aluminum alloy window. The drainage structure comprises a window frame, a window groove, a window body and a water accumulation prevention drainage mechanism. The water-accumulation-preventing drainage mechanism is arranged at the bottom end of the front portion of the window frame, accumulated water in the window groove is drained from the drainage connector in a centralized mode through the precipitation groove, the flow guide cover is arranged outside the drainage connector in a butt joint mode, and rainwater drained from the drainage connector can move outwards along the flow guide cover out of the range of a windowsill and then is drained. The flow guide cover can cover the windowsill at the bottom of the window frame, the rain shielding effect is achieved, the rainwater is prevented from dripping into the windowsill to generate accumulated water, the top of the flow guide cover is arranged to be an inclined face, the rainwater can be effectively guided to leave the range of the windowsill, and the rainwater is prevented from being accumulated in the windowsill. The wind shield is welded to the top face of the front portion of the flow guide cover, the wind shield can prevent rainwater in the flow guide cover from being blown by wind to flow backwards, and normal drainage of the flow guide cover is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy window technology, specifically to a drainage structure for an aluminum alloy window. Background Technology

[0002] Aluminum alloy windows are windows with frames and sashes made of aluminum alloy building profiles. Aluminum alloy windows are beautiful, airtight, and strong, and are widely used in the field of construction engineering. In rainy weather, rainwater will flow into the window groove along the window. Manufacturers will install drainage outlets in aluminum alloy windows to allow rainwater to drain normally and prevent it from seeping into the house.

[0003] Existing patent application number: 202322070330.5 A drainage device for an aluminum alloy window includes an aluminum alloy window body. A drainage conveying groove is provided at the top of the aluminum alloy window body. A first inclined groove is provided at the left and right ends of the drainage conveying groove. A second inclined groove is provided at the front and rear ends of each first inclined groove. A drainage conveying port is provided in the middle of each inclined groove. The bottom end of each drainage conveying port penetrates through the aluminum alloy window body.

[0004] The aforementioned patent describes a drainage structure for aluminum alloy windows. In practical applications, the drainage outlet structure of aluminum alloy windows is relatively simple, and the drainage distance is too short. After rainwater is discharged, it will flow down along the window frame to the windowsill, causing water accumulation. This results in a large waterproof pressure on the window frame and windowsill, which can easily cause water seepage and leakage problems. Therefore, we propose a drainage structure for aluminum alloy windows to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a drainage structure for aluminum alloy windows to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a drainage structure for an aluminum alloy window, comprising a window frame, a window groove, a window body, and a water-prevention and drainage mechanism. The window frame has a window groove on its inner side, and the window body is slidably installed inside the window groove. The water-prevention and drainage mechanism is provided at the bottom front of the window frame. The water-prevention and drainage mechanism includes a water-falling groove, a drainage interface, and a flow guide. The bottom surface of the window groove is provided with water-falling grooves. The bottom front of the window frame has a horizontally provided drainage interface. The water-falling grooves are connected to the inside of the drainage interface. The bottom front of the window frame is screwed to install the flow guide, and the rear opening of the flow guide is connected to the drainage interface.

[0007] Preferably, the air deflector has the same overall length as the window frame.

[0008] Preferably, the top of the air deflector is sloped with a gradient of not less than 5°.

[0009] Preferably, a sealing ring is fitted onto the outer surface of the drainage interface, and a sealing groove is formed on the inner side of the rear opening of the flow guide cover, with the sealing ring movably fitted into the inner side of the sealing groove.

[0010] Preferably, the bottom surface inside the flow guide shroud is provided with flow guide plates, which are parallel to the drainage direction of the flow guide shroud.

[0011] Preferably, a wind deflector is welded to the top surface of the front part of the air guide, and the wind deflector covers the front of the air guide outlet without contact.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention features a water-drainage mechanism at the bottom front of the window frame. Water accumulated inside the window groove is collected and discharged from the drainage interface through a rainwater channel. A guide hood is installed outside the drainage interface, allowing rainwater discharged from the interface to move outward along the guide hood and out of the windowsill area before being discharged. This extends the drainage distance of the drainage interface, preventing rainwater from accumulating inside the windowsill. The guide hood also covers the bottom of the window frame and the windowsill, providing a rainproof effect and preventing rainwater from dripping onto the windowsill and accumulating. Furthermore, the top of the guide hood is sloped, effectively diverting rainwater away from the windowsill area, greatly reducing water accumulation at the bottom of the window frame and preventing water seepage and leakage.

[0014] This invention features a wind deflector welded to the top front surface of the fairing. The wind deflector covers the front of the fairing outlet without contact, preventing rainwater inside the fairing from being blown back in by the wind and ensuring normal drainage of the fairing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the window frame structure in this utility model;

[0017] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0018] Figure 4 This is a schematic diagram of the structure of the air guide in this utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the air guide in this utility model.

[0020] In the diagram: Window frame-1, Window groove-2, Window body-3, Anti-water accumulation and drainage mechanism-4, Water drainage channel-41, Drainage interface-42, Flow guide cover-43, Sealing ring-44, Sealing groove-45, Flow guide plate-46, Wind deflector-47. Detailed Implementation

[0021] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0022] Please see Figure 1 This utility model provides a drainage structure for an aluminum alloy window, including a window frame 1, a window groove 2, a window body 3, and a water-drainage mechanism 4. The window groove 2 is provided on the inner side of the window frame 1, and the window body 3 is slidably installed inside the window groove 2. The water-drainage mechanism 4 is provided at the bottom front of the window frame 1.

[0023] Please see Figure 2-5 This utility model provides a drainage structure for an aluminum alloy window. The anti-water accumulation diversion mechanism 4 includes a water-falling groove 41, a drainage interface 42, and a flow guide 43. The bottom surface of the window groove 2 is provided with water-falling grooves 41, and the bottom front end of the window frame 1 is provided with a horizontal drainage interface 42. The water-falling groove 41 is connected to the inside of the drainage interface 42. The bottom front end of the window frame 1 is screwed with a flow guide 43, and the rear opening of the flow guide 43 is connected to the drainage interface 42.

[0024] Specifically, in rainy weather, rainwater flows down the window frame 3 into the window groove 2. Water accumulated inside the window groove 2 is collected and discharged from the drainage interface 42 through the rainwater channel 41. By installing a guide hood 43 on the outside of the drainage interface 42, the rainwater discharged from the drainage interface 42 can move outward along the guide hood 43 and out of the window sill area before being discharged, thereby extending the drainage distance of the drainage interface 42 and preventing the discharged rainwater from accumulating in the window sill. In addition, the guide hood 43 is the same length as the window frame 1, so that the guide hood 43 can cover the bottom window sill of the window frame 1, which can play a rainproof role and prevent rainwater from dripping onto the window sill and causing water accumulation. Furthermore, the top of the guide hood 43 is set with a slope of not less than 5°, which can effectively guide the rainwater away from the window sill area, greatly reducing the water accumulation at the bottom window sill of the window frame 1 and preventing water seepage and leakage.

[0025] In this utility model, a sealing ring 44 is fitted on the outer surface of the drainage interface 42, and a sealing groove 45 is opened on the inner side of the rear opening of the guide cover 43. The sealing ring 44 is movably fitted into the inner side of the sealing groove 45. Through the structural cooperation between the sealing ring 44 and the sealing groove 45, the connection and sealing performance between the drainage interface 42 and the guide cover 43 are improved, and rainwater is prevented from leaking down from the connection to the windowsill and causing water accumulation.

[0026] The bottom surface inside the flow guide shroud 43 is provided with flow guide plates 46, which are parallel to the drainage direction of the flow guide shroud 43. This allows rainwater to be discharged straight out of the flow guide shroud 43 along the flow guide plates 46, preventing rainwater from flowing out from the lower side of the flow guide shroud 43. This can prevent the lower side of the flow guide shroud 43 from being eroded by concentrated rainwater, thereby extending its service life.

[0027] In this utility model, a wind baffle 47 is welded to the top front of the air guide 43. The wind baffle 47 covers the front of the air guide 43 outlet without contact. The wind baffle 47 can prevent rainwater inside the air guide 43 from being blown back by the wind and ensure the normal drainage of the air guide 43.

[0028] The above description is merely 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 drainage structure for an aluminum alloy window, comprising a window frame (1), a window groove (2) and a window body (3), wherein the window frame (1) has a window groove (2) on its inner side and the window body (3) is slidably installed inside the window groove (2); Its features are: It also includes a water-prevention and drainage mechanism (4). The bottom front end of the window frame (1) is provided with a water-prevention and drainage mechanism (4). The water-prevention and drainage mechanism (4) includes a water-falling channel (41), a drainage interface (42), and a flow guide (43). The bottom surface of the window channel (2) is provided with water-falling channels (41). The bottom front end of the window frame (1) is provided with a drainage interface (42). The water-falling channel (41) is connected to the inside of the drainage interface (42). The bottom front end of the window frame (1) is screwed with a flow guide (43). The rear opening of the flow guide (43) is connected to the drainage interface (42).

2. The drainage structure of an aluminum alloy window according to claim 1, characterized in that: The overall length of the air guide (43) is the same as that of the window frame (1).

3. The drainage structure of an aluminum alloy window according to claim 1, characterized in that: The top of the flow guide (43) is set with a slope of not less than 5°.

4. The drainage structure of an aluminum alloy window according to claim 1, characterized in that: A sealing ring (44) is fitted on the outer surface of the drainage interface (42), and a sealing groove (45) is opened on the inner side of the rear opening of the flow guide (43), and the sealing ring (44) is movably fitted into the inner side of the sealing groove (45).

5. The drainage structure of an aluminum alloy window according to claim 1, characterized in that: The bottom surface inside the flow guide (43) is provided with flow guide plates (46), which are parallel to the drainage direction of the flow guide (43).

6. The drainage structure of an aluminum alloy window according to claim 1, characterized in that: A baffle plate (47) is welded to the top front of the fairing (43), and the baffle plate (47) covers the front of the outlet of the fairing (43) without contact.