Water leakage prevention alloy door and window

By introducing a sealing and locking structure into alloy doors and windows, and using magnetic adjustment and compression airbags to achieve dynamic sealing, the problems of water leakage and glass breakage in alloy doors and windows are solved, the durability and safety of the sealing components are improved, and production costs are reduced.

CN224300697UActive Publication Date: 2026-05-29SHENYANG ZHENGXIANG DECORATION DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG ZHENGXIANG DECORATION DESIGN CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing alloy doors and windows are prone to water leakage after prolonged use, and may break glass upon severe impact. Furthermore, traditional sealing strips are easily worn down during frequent opening and closing.

Method used

It adopts a sealing and locking structure, including components such as a telescopic limit shaft, a telescopic limit ring, a telescopic sleeve spring, a cylindrical extrusion magnet, a sealing cylindrical extrusion magnet, a concave extrusion airbag, a convex extrusion shaft tube, an inflatable airbag, and a buffer sleeve spring. Through magnetic adjustment and the cooperation of the extrusion airbag, a dynamic sealing effect is achieved, and the locking and sealing force are adjusted by rotating the ring and the gear lock.

Benefits of technology

It effectively avoids wear and tear on the sealing strips, extends the service life of the sealing components, enhances the stability and security of the windows, reduces production and installation costs, improves market competitiveness, and provides additional security.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-leakage alloy doors and windows, comprising: alloy window frame, alloy glass window and sealing locking structure, the utility model relates to alloy doors and windows technical field, mechanism realizes dynamic sealing effect by the liquid drainage of extrusion and inflatable air bag;This design not only ensures the tightness when window is closed, also effectively avoids the abrasion problem of traditional sealing rubber strip in frequent opening and closing process, prolongs the service life of sealing assembly;Utilize magnetic principle, adjust sealing extrusion degree by changing magnetic pole, this design is novel and practical;It allows user to flexibly adjust the tightness of sealing according to actual needs, both guarantee sealing effect, avoid damage caused by excessive extrusion;The design of buffer set spring provides necessary buffer for system, prevent the damage of sudden strong extrusion to window and sealing assembly.
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Description

Technical Field

[0001] This utility model relates to the field of alloy door and window technology, specifically to a water-proof alloy door and window. Background Technology

[0002] Alloy windows and doors, or aluminum windows and doors for short, are composed of frames, mullions, and sashes meticulously crafted from alloy extruded profiles. These windows and doors can be further categorized into various types based on their opening mechanism, including casement, double-opening, sliding, folding, top-hung, and outward-opening windows. Among them, sliding windows are widely favored for their simple and aesthetically pleasing design, large window area and glass, expansive view, and excellent lighting. Furthermore, they are flexible, safe, reliable, and have a long service life. Because they open within a single plane, they save space and facilitate the installation of screens, making them the most widely used window type currently. Sliding windows are further subdivided into left-right sliding and up-down sliding modes, which not only effectively enhance indoor light projection but also add to the aesthetic appeal of the building's exterior. It is worth noting that the sash structure of sliding windows has a balanced stress distribution and high durability, although their ventilation area is somewhat limited. However, after prolonged use, existing alloy doors and windows may leak. In addition, if there is a violent impact with the window frame, the glass may break. In view of this, we conducted in-depth research on the above problems, which led to this case. Utility Model Content

[0003] To achieve the above objectives, this utility model is implemented through the following technical solution: a waterproof alloy door and window, comprising: an alloy window frame, an alloy glass window, and a sealing and locking structure, wherein the alloy glass window is installed on the alloy window frame through the sealing and locking structure;

[0004] The sealing and locking structure includes: a pair of telescopic limiting shafts, a pair of telescopic limiting rings, a pair of telescopic sleeve springs, a pair of cylindrical extrusion magnets, a pair of sealing cylindrical extrusion magnets, a pair of extrusion conducting metal cylindrical blocks, a pair of concave extrusion airbags, a pair of convex extrusion tubes, a pair of extrusion convex shafts, a pair of inflatable airbags, a pair of buffer sleeve springs, and a locking assembly.

[0005] The alloy window frame is provided with a pair of telescopic L-shaped sealing grooves. A pair of telescopic limiting shafts are respectively movably inserted into the inner side of the pair of telescopic L-shaped sealing grooves. A pair of telescopic limiting rings are respectively installed on the pair of telescopic limiting shafts. A pair of telescopic sleeve springs are respectively sleeved on the pair of telescopic limiting shafts. A pair of extrusion conducting metal cylindrical blocks are respectively inserted into the inner side of the pair of telescopic L-shaped sealing grooves. A pair of cylindrical extrusion magnets are respectively installed on the pair of alloy window frames through locking components. A pair of convex extrusion shaft tubes are respectively connected to... A pair of telescopic L-shaped sealing grooves are attached to the pair of telescopic L-shaped sealing grooves. A pair of extruded convex shafts are movably inserted into the inner side of a pair of convex extruded shaft tubes. A pair of sealing cylindrical extrusion magnets are respectively installed on a pair of extruded convex shafts. A pair of concave extrusion airbags are respectively installed on the upper and lower ends of the alloy window frame. A pair of inflatable airbags are respectively installed on the inner side of a pair of convex extruded shaft tubes, and the pair of inflatable airbags are respectively connected to a pair of concave extrusion airbags. A pair of buffer sleeve springs are respectively sleeved on a pair of extruded convex shafts.

[0006] Preferably, the locking assembly includes: two pairs of rotating rings, several rotating limiting shafts, a gear lock, a rotating handle, and a spiral waterproof rubber ring;

[0007] The alloy window frame has a pair of cylindrical locking slots. Two pairs of rotating rings are inserted into the inner side of the pair of cylindrical locking slots via bearings. Several rotating limiting shafts are respectively inserted into the two pairs of rotating rings. A pair of cylindrical compression magnets are respectively installed between the two pairs of rotating rings and the several rotating limiting shafts. The gear lock is installed on the alloy window frame and the alloy glass window. The rotating handle is installed on the gear lock. The U-shaped waterproof rubber ring is installed on the alloy glass window.

[0008] Preferably, the outer side of the alloy glass window is provided with a fitted spiral alloy block.

[0009] Preferably, the alloy glass window is provided with a brush.

[0010] Preferably, the alloy glass window and the brush are coated with a sealing adhesive.

[0011] Preferably, the alloy window frame is provided with a fluorocarbon coating.

[0012] Beneficial effects

[0013] This utility model provides a leak-proof alloy door and window. It offers the following advantages: the mechanism achieves a dynamic sealing effect through the compression and liquid drainage of an inflatable airbag; this design not only ensures the tightness of the window when closed but also effectively avoids the wear and tear problems of traditional sealing strips during frequent opening and closing, extending the service life of the sealing components; utilizing magnetic principles, the sealing compression force is adjusted by changing the magnetic poles, a novel and practical design; it allows users to flexibly adjust the sealing tightness according to actual needs, ensuring a good sealing effect while avoiding damage caused by excessive compression; the buffer spring design provides necessary cushioning for the system, preventing damage to the window and sealing components from sudden, strong compression; this protective mechanism enhances the system's stability and durability; through simple operations such as rotating the ring and rotating the handle, users can easily lock and unlock the window while adjusting the sealing force. This user-friendly design makes daily operation and maintenance simple and convenient; the mechanism is applicable to alloy windows of different sizes and models, demonstrating high adaptability and versatility. This design reduces production and installation costs and enhances the product's market competitiveness; through features such as gear locks, the mechanism provides additional security, preventing accidental opening of windows and enhancing the safety of home or office spaces. Attached Figure Description

[0014] Figure 1 This is a front sectional view of the waterproof alloy door and window described in this utility model.

[0015] Figure 2 This is a top sectional view of the waterproof alloy door and window described in this utility model.

[0016] Figure 3 for Figure 1 A magnified view of the letter "A" in the image.

[0017] In the diagram: 1. Alloy window frame; 2. Alloy glass window; 3. Telescopic limiting shaft; 4. Telescopic limiting ring; 5. Telescopic sleeve spring; 6. Cylindrical extrusion magnet; 7. Sealed cylindrical extrusion magnet; 8. Extrusion conduction metal cylindrical block; 9. Concave extrusion airbag; 10. Convex extrusion shaft tube; 11. Extrusion convex shaft; 12. Inflatable airbag; 13. Buffer sleeve spring; 14. Rotating ring; 15. Rotating limiting shaft. Detailed Implementation

[0018] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0020] Example

[0021] like Figure 1-3 As shown, the alloy glass window 2 is installed on the alloy window frame 1 through the sealing and locking structure;

[0022] Specifically, the sealing and locking structure includes: a pair of telescopic limiting shafts 3, a pair of telescopic limiting rings 4, a pair of telescopic sleeve springs 5, a pair of cylindrical extrusion magnets 6, a pair of sealing cylindrical extrusion magnets 7, a pair of extrusion conducting metal cylindrical blocks 8, a pair of concave extrusion airbags 9, a pair of convex extrusion shaft tubes 10, a pair of extrusion convex shafts 11, a pair of inflatable airbags 12, a pair of buffer sleeve springs 13, and a locking assembly;

[0023] Specifically, the alloy window frame 1 has a pair of telescopic L-shaped sealing grooves, a pair of telescopic limiting shafts 3 are respectively movably inserted into the inner side of the pair of telescopic L-shaped sealing grooves, a pair of telescopic limiting rings 4 are respectively installed on the pair of telescopic limiting shafts 3, a pair of telescopic sleeve springs 5 ​​are respectively sleeved on the pair of telescopic limiting shafts 3, a pair of extrusion conducting metal cylindrical blocks 8 are respectively inserted into the inner side of the pair of telescopic L-shaped sealing grooves, a pair of cylindrical extrusion magnets 6 are respectively installed on the pair of alloy window frames 1 through locking components, and a pair of convex extrusion shaft tubes 10 are respectively connected to... On a pair of telescopic L-shaped sealing grooves, a pair of extruded convex shafts 11 are respectively movably inserted into the inner side of a pair of convex extruded shaft tubes 10; a pair of sealing cylindrical extruded magnets 7 are respectively installed on a pair of extruded convex shafts 11; a pair of concave extruded airbags 9 are respectively installed on the upper and lower ends of the alloy window frame 1; a pair of inflatable airbags 12 are respectively installed on the inner side of a pair of convex extruded shaft tubes 10, and a pair of inflatable airbags 12 are respectively connected to a pair of concave extruded airbags 9; a pair of buffer sleeve springs 13 are respectively sleeved on a pair of extruded convex shafts 11.

[0024] It should be noted that, as described above, the alloy glass window 2 rotates along the alloy window frame 1, pressing the telescopic limiting shaft 3 on the alloy window frame 1. The telescopic limiting shaft 3 then extends and retracts along the inner side of the telescopic L-shaped sealing groove. The telescopic limiting shaft 3 drives the telescopic limiting ring 4 on it, which in turn compresses and contracts via the telescopic spring 5 attached to it. Simultaneously, the telescopic limiting shaft 3 extends and retracts onto the compression conducting metal cylinder block 8 inside the telescopic L-shaped sealing groove. The locking assembly then drives the sealing cylinder compression magnet 7 on it, thereby changing the connection magnetic poles between the sealing cylinder compression magnet 7 and the telescopic limiting shaft 3 for adjustment. The telescopic limiting shaft 3 then... The magnetism is transmitted to the extrusion-conducting cylindrical metal block 8, which in turn repels the cylindrical extrusion magnet 6 on the extrusion convex shaft 11. The cylindrical extrusion magnet 6 then drives the extrusion convex shaft 11. The extrusion-conducting cylindrical metal block 8 is made of a magnetically conductive material and can conduct magnetism. The cylindrical extrusion magnet 6 is mounted on the extrusion convex shaft 11, and this magnet interacts magnetically with the sealing cylindrical extrusion magnet 7. When the magnetic poles of the sealing cylindrical extrusion magnet 7 change due to the rotation of the locking assembly, the magnetic interaction between it and the cylindrical extrusion magnet 6 also changes. Specifically, when the relative magnetic poles of the sealing cylindrical extrusion magnet 7 and the cylindrical extrusion magnet 6 change... When they are of the same polarity, they generate a magnetic repulsive force, causing the extrusion convex shaft 11 to extend and retract along the inner side of the convex extrusion shaft tube 10. This extrusion convex shaft 11 drives the inflatable airbag 12 on it to compress, thereby guiding the liquid inside the inflatable airbag 12 to the inner side of the concave extrusion airbag 9. The expansion of the concave extrusion airbag 9 causes the alloy window frame 1 and the alloy glass window 2 to expand and compress to seal. The sealing device for the alloy window frame 1 and the alloy glass window 2 is adjusted after the alloy glass window 2 is closed to achieve an expansion seal, thus avoiding wear on the sealing strip during opening and closing. Simultaneously, the locking component presses against the sealing cylinder extrusion magnet 7. The magnetic poles are adjusted to change the extension and retraction conditions of the cylindrical extrusion magnet 6. At the same time, the extrusion convex shaft 11 is pushed in the opposite direction by the buffer sleeve spring 13, thereby stretching the inflatable airbag 12 and diverting the gas in the concave extrusion airbag 9 to the inside of the inflatable airbag 12, thus loosening the alloy window frame 1 and the alloy glass window 2. This magnetic repulsive force pushes the extrusion convex shaft 11 to extend and retract outward along the inside of the convex extrusion shaft tube 10. The extension and retraction of the extrusion convex shaft 11 causes the inflatable airbag 12 to be extruded, diverting the liquid inside the inflatable airbag 12 to the inside of the concave extrusion airbag 9. The expansion of the concave extrusion airbag 9 causes the alloy window frame 1 and the alloy glass window 2 to expand, compress, and seal.

[0025] like Figure 1-3 As shown, the locking assembly includes: two pairs of rotating rings 14, several rotating limiting shafts 15, a gear lock, a rotating handle, and a spiral waterproof rubber ring.

[0026] Specifically, the alloy window frame 1 has a pair of cylindrical locking grooves, and two pairs of rotating rings 14 are installed in the cylindrical locking grooves of the alloy window frame 1 through bearings, allowing them to rotate freely. Several rotating limiting shafts 15 are respectively inserted into the two pairs of rotating rings 14, and the rotating limiting shafts 15 are fixed on the rotating rings 14 and rotate together with the rotating rings 14. A pair of cylindrical compression magnets 6 are respectively installed between the two pairs of rotating rings 14 and the several rotating limiting shafts 15. The gear lock is installed on the alloy window frame 1 and the alloy glass window 2. The rotating handle is installed on the gear lock. The U-shaped waterproof rubber ring is installed on the alloy glass window 2.

[0027] It should be noted that, as described above, by rotating the rotating ring 14, several rotating limiting shafts 15 and sealing cylindrical pressing magnets 7 on it are driven, thereby changing the magnetic poles at the connection between the sealing cylindrical pressing magnets 7 and the telescopic limiting shaft 3. The sealing cylindrical pressing magnets 7 are mounted on the rotating ring 14, so when the rotating ring 14 rotates, the sealing cylindrical pressing magnets 7 will also rotate. By rotating the handle, the gear lock on it is driven, thereby quickly connecting and fixing the alloy window frame 1 and the alloy glass window 2. When the user rotates the handle, the handle drives the gear lock to rotate; the rotation of the gear lock is transmitted to the rotating ring 14 through a mechanical transmission mechanism (although not explicitly described in the instruction manual, such locking components usually include gears, connecting rods, and other transmission parts), causing the rotating ring 14 to rotate; the rotation of the rotating ring 14 drives the rotating limiting shafts 15 and the sealing cylindrical pressing magnets 7 on it to rotate together; by rotating the sealing cylindrical pressing magnets 7, the relative position and magnetic pole direction between them and the telescopic limiting shaft 3 can be changed, thereby adjusting the sealing performance;

[0028] By adjusting the position and poles of the sealing cylindrical extrusion magnet 7 using the locking assembly, the extension and retraction conditions of the cylindrical extrusion magnet 6 can be changed. The extension and retraction of the cylindrical extrusion magnet 6 causes the extrusion convex shaft 11 to extend and retract within the convex extrusion shaft tube 10, thereby extruding or stretching the inflatable airbag 12. The extrusion or stretching of the inflatable airbag 12 causes the concave extrusion airbag 9 to expand or contract, thereby achieving a tight seal between the alloy window frame 1 and the alloy glass window 2, effectively preventing water leakage. Unlike traditional sealing strips, this invention uses a mechanical and magnetic structure to achieve the seal. The sealing operation is performed after the alloy glass window 2 is closed, avoiding... This invention eliminates direct friction on the sealing strip when opening and closing windows, significantly reducing wear and extending its service life. By adjusting the magnetic poles on the sealing cylindrical extrusion magnet 7 using the locking assembly, the attractive or repulsive force on the cylindrical extrusion magnet 6 can be altered. This adjustment method allows for flexible adjustment of the sealing tightness according to actual needs, ensuring a good seal while avoiding damage from excessive extrusion. Furthermore, by optimizing the sealing and locking structure, this invention can also reduce the likelihood of violent impacts between the glass and the window frame, thereby improving the safety of alloy doors and windows.

[0029] As a preferred embodiment, the outer side of the alloy glass window 2 is further provided with a fitted spiral alloy block.

[0030] As a preferred option, the alloy glass window 2 is further provided with a brush.

[0031] As a preferred embodiment, the alloy glass window 2 and the brush are further provided with a sealing adhesive.

[0032] As a preferred embodiment, the alloy window frame 1 is further provided with a fluorocarbon coating.

[0033] 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 alloy door and window, comprising: An alloy window frame, an alloy glass window, and a sealing and locking structure, characterized in that the alloy glass window is installed on the alloy window frame via the sealing and locking structure; The sealing and locking structure includes: a pair of telescopic limiting shafts, a pair of telescopic limiting rings, a pair of telescopic sleeve springs, a pair of cylindrical extrusion magnets, a pair of sealing cylindrical extrusion magnets, a pair of extrusion conducting metal cylindrical blocks, a pair of concave extrusion airbags, a pair of convex extrusion tubes, a pair of extrusion convex shafts, a pair of inflatable airbags, a pair of buffer sleeve springs, and a locking assembly. The alloy window frame is provided with a pair of telescopic L-shaped sealing grooves. A pair of telescopic limiting shafts are respectively movably inserted into the inner side of the pair of telescopic L-shaped sealing grooves. A pair of telescopic limiting rings are respectively installed on the pair of telescopic limiting shafts. A pair of telescopic sleeve springs are respectively sleeved on the pair of telescopic limiting shafts. A pair of extrusion conducting metal cylindrical blocks are respectively inserted into the inner side of the pair of telescopic L-shaped sealing grooves. A pair of cylindrical extrusion magnets are respectively installed on the pair of alloy window frames through locking components. A pair of convex extrusion shaft tubes are respectively connected to... A pair of telescopic L-shaped sealing grooves are attached to the pair of telescopic L-shaped sealing grooves. A pair of extruded convex shafts are movably inserted into the inner side of a pair of convex extruded shaft tubes. A pair of sealing cylindrical extrusion magnets are respectively installed on a pair of extruded convex shafts. A pair of concave extrusion airbags are respectively installed on the upper and lower ends of the alloy window frame. A pair of inflatable airbags are respectively installed on the inner side of a pair of convex extruded shaft tubes, and the pair of inflatable airbags are respectively connected to a pair of concave extrusion airbags. A pair of buffer sleeve springs are respectively sleeved on a pair of extruded convex shafts.

2. The waterproof alloy door and window according to claim 1, characterized in that, The locking assembly includes: two pairs of rotating rings, several rotating limiting shafts, a gear lock, a rotating handle, and a spiral waterproof rubber ring. The alloy window frame has a pair of cylindrical locking slots. Two pairs of rotating rings are inserted into the inner side of the pair of cylindrical locking slots via bearings. Several rotating limiting shafts are respectively inserted into the two pairs of rotating rings. A pair of cylindrical compression magnets are respectively installed between the two pairs of rotating rings and the several rotating limiting shafts. The gear lock is installed on the alloy window frame and the alloy glass window. The rotating handle is installed on the gear lock. The U-shaped waterproof rubber ring is installed on the alloy glass window.

3. A waterproof alloy door and window according to claim 2, characterized in that, The outer side of the alloy glass window is provided with a fitted spiral alloy block.

4. A waterproof alloy door and window according to claim 3, characterized in that, The alloy glass window is equipped with a brush.

5. A waterproof alloy door and window according to claim 4, characterized in that, The alloy glass window and the brush are coated with a sealing adhesive.

6. A waterproof alloy door and window according to claim 5, characterized in that, The alloy window frame is coated with a fluorocarbon coating.