Waterproof aluminum profile door and window
By designing a locking and limiting installation mechanism in waterproof aluminum profile doors and windows, the problems of decreased sealing performance and inconvenient replacement caused by aging of sealing strips are solved, enabling convenient replacement of sealing strips and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAYE HUACHEN ALUMINUM TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-24
Smart Images

Figure CN224549932U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of door and window technology, specifically relating to a waterproof aluminum profile door and window. Background Technology
[0002] Aluminum profile doors and windows refer to building doors and windows made of aluminum alloy as the main material through extrusion molding process. Waterproof aluminum profile doors and windows are made by installing sealing strips on aluminum profile doors and windows to achieve good waterproof performance.
[0003] Existing waterproof aluminum profile doors and windows rely on sealing strips installed on the inside for waterproofing. However, over time and with prolonged exposure to sunlight, wind, rain, and other natural elements, these sealing strips gradually age, harden, and crack, leading to a decline in sealing performance and affecting waterproofing. Currently, the sealing strips are fixed to the casement windows by compression, making it difficult to clean when removing aged sealing strips. Furthermore, replacing the sealing strips is cumbersome. Therefore, this utility model proposes a waterproof aluminum profile door and window. Summary of the Invention
[0004] The purpose of this utility model is to provide a waterproof aluminum profile door and window to solve the problem mentioned in the background art, which is that the sealing strip is fixed to the casement window by extrusion, which makes it inconvenient to replace.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof aluminum profile door and window, comprising an aluminum alloy outer frame and a casement window installed inside the aluminum alloy outer frame. The casement window consists of a window body, a sealing strip, and a protective frame. The sealing strip is fixed to the surface of the protective frame. The window body is located inside the sealing strip and fixed to the surface of the protective frame. Glass is provided inside the window body. An installation mechanism is provided at the connection between the sealing strip and the protective frame. The installation mechanism consists of a slot, a block, and a fixing component. The slot is located inside the protective frame. The block is located inside the slot. The bottom end of the sealing strip is fixed to the top end of the block. The fixing component is located at the connection between the side of the block and the side of the slot.
[0006] Preferably, the fixing component consists of a locking component and a limiting component. The locking component consists of a top block, a top groove, an elastic component A, a pulling component, and a recess. The top groove is formed on the side of the locking block, the recess is formed on the inner wall of the locking groove, the top block is disposed inside the top groove and the recess, the elastic component A is disposed inside the recess, the pulling component is disposed inside the protective frame, and the limiting component is disposed inside the bottom end of the locking groove.
[0007] Preferably, the elastic component A consists of a guide post A, a spring A, and a guide groove A. The guide groove A is opened at the end of the top block, the guide post A is disposed inside the guide groove A, and the end of the guide post A is fixed to the end of the groove. The spring A is sleeved on the surface of the guide post A, and the two ends of the spring A are respectively fixed to the bottom end of the top block and the bottom end of the groove.
[0008] Preferably, the pulling assembly consists of a handle and a slide groove. The slide groove is opened on the inner side of the protective frame, the handle is disposed on the inner side of the slide groove, and the end of the handle is fixed to the bottom end of the top block.
[0009] Preferably, the limiting component consists of a limiting baffle, a storage groove, and an elastic component B. The storage groove is opened at the bottom end of the slot, the limiting baffle is disposed inside the storage groove, and the elastic component B is disposed at the bottom end of the limiting baffle and located inside the storage groove.
[0010] Preferably, the elastic component B consists of a guide groove B, a spring B, and a guide post B. The guide groove B is opened at the bottom end of the limiting baffle, the guide post B is disposed inside the guide groove B, the bottom end of the guide post B is fixed to the bottom end of the storage groove, the spring B is sleeved on the surface of the guide post B, and the two ends of the spring B are respectively fixed to the bottom end of the limiting baffle and the bottom end of the storage groove.
[0011] Preferably, a drain outlet is provided on the inner side of the aluminum alloy outer frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are: The redesigned installation mechanism improves upon the previous method of sealing the casement window with a sealing strip after closing the aluminum alloy frame to achieve waterproofing. However, over time and with prolonged exposure to sunlight, wind, and rain, the sealing strip gradually ages, hardens, and cracks, leading to a decline in sealing performance and affecting waterproofing. Furthermore, the sealing strip is fixed to the protective frame by compression, making disassembly and cleaning inconvenient and installation cumbersome. By incorporating an installation mechanism at the connection between the sealing strip and the protective frame, the two are installed through a locking and limiting mechanism. This simplifies the replacement process and improves operational efficiency when disassembling and replacing the sealing strip. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Enlarged schematic diagram of region A in the image; Figure 3 This is a cross-sectional view of the installation location of the sealing strip and protective frame of this utility model; Figure 4 This utility model Figure 3 Enlarged schematic diagram of region C in the diagram; Figure 5 This utility model Figure 2 Enlarged schematic diagram of region B in the diagram; In the diagram: 1. Aluminum alloy outer frame; 2. Casement window; 21. Window body; 22. Sealing strip; 221. Slot; 2211. Top block; 2212. Top groove; 2213. Elastic component A; 2213A. Guide post A; 2213B. Spring A; 2213C. Guide channel A; 2214. Pull component; 2214A. Handle; 2214B. Slide; 2215. Groove; 222. Block; 2221. Limiting baffle; 2222. Storage slot; 2223. Elastic component B; 2223A. Guide channel B; 2223B. Spring B; 2223C. Guide post B; 23. Protective frame. Detailed Implementation
[0014] 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.
[0015] Please see Figures 1 to 5This utility model provides a technical solution: a waterproof aluminum profile door and window, including an aluminum alloy outer frame 1 and a casement window 2 installed inside the aluminum alloy outer frame 1. The casement window 2 consists of a window body 21, a sealing strip 22, and a protective frame 23. The sealing strip 22 is fixed to the surface of the protective frame 23. The window body 21 is located inside the sealing strip 22 and fixed to the surface of the protective frame 23. Glass is provided inside the window body 21. An installation mechanism is provided at the connection between the sealing strip 22 and the protective frame 23. The installation mechanism enables the sealing strip 22 and the protective frame 23 to be installed by a locking and limiting method. The installation mechanism consists of a slot 221, a block 222, and a fixing component. The slot 221 is located inside the protective frame 23, and the block 222... Located inside the slot 221, the bottom end of the sealing strip 22 is fixed to the top end of the block 222. The fixing component is located at the connection between the side of the block 222 and the side of the slot 221. This designed installation mechanism improves upon the previous method of sealing the casement window 2 and the aluminum alloy frame 1 with the sealing strip 22 after closure, achieving a waterproof effect. However, over time and with prolonged exposure to sunlight, wind, and rain, the sealing strip 22 gradually ages, hardens, and cracks, leading to a decrease in sealing performance and affecting the waterproof effect. Furthermore, the sealing strip 22 is fixed to the protective frame 23 by compression, causing inconvenience during disassembly and cumbersome installation. This design improves upon the previous method of connecting the sealing strip 22 and the protective frame 23. An installation mechanism is provided at the joint, allowing the two parts to be installed through a locking and limiting mechanism. This simplifies the replacement process and improves operational efficiency when disassembling and replacing the sealing strip 22 during use. The fixing component consists of a locking component and a limiting component. The locking component comprises a top block 2211, a top groove 2212, an elastic component A2213, a pulling component 2214, and a recess 2215. The top groove 2212 is located on the side of the locking block 222, and the recess 2215 is located on the inner wall of the locking groove 221. The top block 2211 is located inside the top groove 2212 and the recess 2215. The elastic component A2213 is located inside the recess 2215. The pulling component 2214 is located inside the protective frame 23, and the limiting component is located in the locking groove 221. On the inner side of the bottom end, the locking block 222 and the locking groove 221 are locked together by a locking assembly. The elastic component A2213 consists of a guide post A2213A, a spring A2213B, and a guide groove A2213C. The guide groove A2213C is opened at the end of the top block 2211. The guide post A2213A is located inside the guide groove A2213C, and the end of the guide post A2213A is fixed to the end of the groove 2215. The spring A2213B is sleeved on the surface of the guide post A2213A. The two ends of the spring A2213B are fixed to the bottom end of the top block 2211 and the bottom end of the groove 2215, respectively. The elastic component A2213 works on the same principle as the elastic component B2223. When the top block 2211 is pulled by the pulling component 2214,The end of guide post A2213A slides inside guide groove A2213C, compressing spring A2213B. When top block 2211 loses tension, it springs up through the compressed spring A2213B, engaging top block 2211 with top groove 2212. Pulling assembly 2214 consists of handle 2214A and slide 2214B. Slide 2214B is located inside protective frame 23, and handle 2214A is located inside slide 2214B. The end of handle 2214A is fixed to the bottom end of top block 2211. Drainage outlet is provided inside aluminum alloy frame 1. When dust or water accumulates inside aluminum alloy frame 1, it is drained through the drainage outlet.
[0016] In this embodiment, preferably, the limiting component consists of a limiting baffle 2221, a receiving groove 2222, and an elastic component B2223. The receiving groove 2222 is located at the bottom end of the slot 221, and the limiting baffle 2221 is disposed inside the receiving groove 2222. The elastic component B2223 is disposed at the bottom end of the limiting baffle 2221 and located inside the receiving groove 2222. The elastic component B2223 consists of a guide groove B2223A, a spring B2223B, and a guide post B2223C. The guide groove B2223A is located at the bottom end of the limiting baffle 2221, and the guide post B2223C is disposed inside the guide groove B2223A. The bottom end of 223C is fixed to the bottom end of the storage groove 2222. Spring B2223B is sleeved on the surface of guide post B2223C. The two ends of spring B2223B are fixed to the bottom end of limit baffle 2221 and the bottom end of storage groove 2222, respectively. When the sealing strip 22 is disassembled by the limit assembly, after the top block 2211 is separated from the top groove 2212 and stored in the groove 2215, the position of the top block 2211 is limited by the limit baffle 2221, which restricts the range of motion of the top block 2211. This avoids the need to operate the pulling assembly 2214 when the sealing strip 22 is reinstalled, thereby simplifying the installation steps.
[0017] The working principle and usage process of this utility model are as follows: After long-term use of waterproof aluminum profile doors and windows, when the sealing strip shows signs of aging, hardening, or cracking, the sealing strip 22 is disassembled and replaced. During the disassembly process, the handle 2214A is pulled, causing it to slide inside the groove 2214B, which in turn moves the top block 2211 inside the top groove 2212 and the recess 2215, separating the end of the top block 2211 from the top groove 2212. Then, the sealing strip 22 is pulled outward, causing the locking block 222 to separate from the locking groove 221, thus removing the pressure of the locking block 2221 on the limiting baffle 2221, and allowing it to compress. Under the elastic force of spring B2223B, the top block 2211 pops out, closing the opening of the groove 2215 and limiting the top block 2211. When installing the replaced sealing strip 22, the locking block 222 is first inserted into the inner side of the locking groove 221. During the locking process, the bottom end of the locking block 222 presses against the top end of the limiting baffle 2221, causing the limiting baffle 2221 to embed into the inner side of the receiving groove 2222. When the top groove 2212 is aligned with the groove 2215, under the elastic force of spring A2213B, the top block 2211 pops out to the inner side of the top groove 2212, limiting the sealing strip 22 and completing the replacement of the sealing strip 22.
[0018] 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. A waterproof aluminum profile door and window, comprising an aluminum alloy outer frame (1) and a casement window (2) installed inside the aluminum alloy outer frame (1), characterized in that: The casement window (2) consists of a window body (21), a sealing strip (22), and a protective frame (23). The sealing strip (22) is fixed to the surface of the protective frame (23). The window body (21) is located inside the sealing strip (22) and fixed to the surface of the protective frame (23). The window body (21) has glass on its inner side. An installation mechanism is provided at the connection between the sealing strip (22) and the protective frame (23). The installation mechanism consists of a slot (221), a block (222), and a fixing component. The slot (221) is located inside the protective frame (23). The block (222) is located inside the slot (221). The bottom end of the sealing strip (22) is fixed to the top end of the block (222). The fixing component is located at the connection between the side of the block (222) and the side of the slot (221).
2. The waterproof aluminum profile door and window according to claim 1, characterized in that: The fixing component consists of a locking component and a limiting component. The locking component consists of a top block (2211), a top groove (2212), an elastic component A (2213), a pulling component (2214), and a groove (2215). The top groove (2212) is opened on the side of the locking block (222), and the groove (2215) is opened on the inner wall of the slot (221). The top block (2211) is located inside the top groove (2212) and inside the groove (2215). The elastic component A (2213) is located inside the groove (2215). The pulling component (2214) is located inside the protective frame (23). The limiting component is located inside the bottom end of the slot (221).
3. A waterproof aluminum profile door and window according to claim 2, characterized in that: The elastic component A (2213) consists of a guide post A (2213A), a spring A (2213B), and a guide groove A (2213C). The guide groove A (2213C) is opened at the end of the top block (2211). The guide post A (2213A) is disposed inside the guide groove A (2213C), and the end of the guide post A (2213A) is fixed to the end of the groove (2215). The spring A (2213B) is sleeved on the surface of the guide post A (2213A), and the two ends of the spring A (2213B) are fixed to the bottom end of the top block (2211) and the bottom end of the groove (2215), respectively.
4. A waterproof aluminum profile door and window according to claim 2, characterized in that: The pulling assembly (2214) consists of a handle (2214A) and a slide (2214B). The slide (2214B) is located inside the protective frame (23), and the handle (2214A) is located inside the slide (2214B). The end of the handle (2214A) is fixed to the bottom end of the top block (2211).
5. A waterproof aluminum profile door and window according to claim 2, characterized in that: The limiting component consists of a limiting baffle (2221), a storage groove (2222), and an elastic component B (2223). The storage groove (2222) is located at the bottom of the slot (221). The limiting baffle (2221) is located inside the storage groove (2222). The elastic component B (2223) is located at the bottom of the limiting baffle (2221) and inside the storage groove (2222).
6. A waterproof aluminum profile door and window according to claim 5, characterized in that: The elastic component B (2223) is composed of a guide groove B (2223A), a spring B (2223B), and a guide post B (2223C). The guide groove B (2223A) is opened at the bottom end of the limiting baffle (2221). The guide post B (2223C) is disposed inside the guide groove B (2223A). The bottom end of the guide post B (2223C) is fixed to the bottom end of the storage groove (2222). The spring B (2223B) is sleeved on the surface of the guide post B (2223C). The two ends of the spring B (2223B) are fixed to the bottom end of the limiting baffle (2221) and the bottom end of the storage groove (2222), respectively.
7. A waterproof aluminum profile door and window according to claim 1, characterized in that: The aluminum alloy outer frame (1) has a drainage outlet on its inner side.