A windproof sliding structure of door and window

By improving the design of the aluminum alloy door and window frame and window frame components, and by using a combination of rotating window locks and magnetic T-shaped plates, the problem of air leakage caused by the aging of the sealing strips has been solved, achieving higher sealing and windproof performance, and extending the service life of the pulleys.

CN224351818UActive Publication Date: 2026-06-12GUANGDONG JIAHUA ALUMINIUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JIAHUA ALUMINIUM CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing aluminum alloy door and window sealing strips age and harden under frequent pushing and pulling friction and ultraviolet radiation and rainwater erosion, resulting in a decline in sealing performance. They are prone to shaking in strong winds, causing air leakage through gaps.

Method used

The design incorporates components such as a frame, window frame, plug-in sealing plate, window lock, and magnetic T-shaped plate. The window frame is tightly fixed by rotating the window lock. Combined with the sealing structure of magnetic and pressing blocks, and the cleaning mechanism, dust and rainwater are effectively removed, improving the sealing and windproof performance.

Benefits of technology

It significantly improves the sealing and windproof performance of doors and windows, reduces air leakage through gaps, extends the service life of pulleys, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to door and window structure technical field discloses a door and window windproof type push -and -pull structure, including frame, two window frames and glass, the bottom fixedly connected with the interlayer box of frame, the inside upper and lower side of frame all are established with the sliding slot, the front side of left side window frame is established with the plug -in groove, the inside left side of right side window frame is connected with the plug -in sealing board of sliding, the rear side fixedly connected with a plurality of springs of plug -in sealing board, the front side of plug -in sealing board is established with the extrusion slot, the left side of right side window frame is connected with the window lock of rotation, the right end of window lock penetrates the left side of window frame and is fixedly connected with the extrusion block. In the utility model, the extrusion of extrusion block to plug -in sealing board is driven by rotating window lock, makes it plug -in in the middle of plug -in groove, simultaneously, the magnetic attraction T type board of window frame both sides is adsorbed in the frame of edge, has further improved the leakproofness between window frame and frame, has played the effect of preventing wind.
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Description

Technical Field

[0001] This utility model relates to the field of door and window structure technology, and in particular to a windproof sliding structure for doors and windows. Background Technology

[0002] Aluminum alloy doors and windows, with their lightweight, high strength, and corrosion resistance, have become one of the most widely used types of doors and windows in modern buildings. In the building envelope system, doors and windows not only undertake the basic functions of lighting, ventilation, and space isolation, but their wind resistance performance is also a key element in ensuring the comfort of the indoor environment and the structural safety of the building. Especially in coastal areas and high-rise buildings where wind forces are significant, the wind resistance performance of doors and windows directly affects the airtightness, watertightness, and wind pressure resistance of the building. With the improvement of building energy efficiency standards and the upgrading of living quality requirements, the development of door and window structures that combine efficient wind resistance with a good sliding operation experience has become an important direction for technological innovation in the building door and window field.

[0003] Currently, common aluminum alloy doors and windows on the market typically use flexible sealing materials such as weatherstripping and rubber strips to fill the gaps between the door and window frames and sashes, and achieve sliding opening and closing through pulley tracks. This structure utilizes the elastic deformation of the weatherstripping to tightly adhere to the edges of the door and window when the door and window are closed, forming a physical sealing barrier, thereby effectively reducing air infiltration and meeting windproof requirements to a certain extent. However, traditional weatherstripping is mostly made of rubber, which ages and hardens under frequent sliding friction and the erosion of ultraviolet rays and rainwater, resulting in a significant decrease in sealing performance and a lack of effective windproof locking mechanism. Under strong winds, the door and window sashes are prone to shaking, causing the weatherstripping to partially detach from the sealing position, resulting in air leakage through the gaps. Therefore, a windproof sliding structure for doors and windows is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a windproof sliding structure for doors and windows, aiming to improve the problem in the prior art where the sealing strip ages and hardens under frequent pushing and pulling friction and the erosion of ultraviolet rays and rainwater, resulting in a significant decrease in sealing performance and causing air leakage through gaps.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a windproof sliding structure for doors and windows, comprising a frame, two window frames, and glass. A partition box is fixedly connected to the bottom of the frame. Sliding grooves are provided on both the upper and lower sides of the frame's interior. An insertion groove is provided on the front side of the left window frame. An insertion sealing plate is slidably connected to the left side of the inside of the right window frame. Multiple springs are fixedly connected to the rear side of the insertion sealing plate. A pressing groove is provided on the front side of the insertion sealing plate. A window lock is rotatably connected to the left side of the right window frame. The right end of the window lock penetrates the left side of the window frame and is fixedly connected to a pressing block. An installation plate is fixedly connected to the right side of the inside of the left window frame. A buckle is fixedly connected to the left side of the installation plate. Sliding components are provided at the bottom of both window frames. A cleaning mechanism is provided at the bottom inner side of the frame for cleaning dust clogging the inside of the frame.

[0006] Preferably, the cleaning mechanism includes a polytetrafluoroethylene (PTFE) sliding plate, which is fixedly connected to the inner bottom of the chute. The bottom of the PTFE sliding plate has multiple slag discharge grooves. Scrapers are fixedly connected to both the left and right sides of the window frame. Inclined grooves are formed on the opposite sides of the two scrapers. A collection box is slidably connected to the rear side of the partition box. The bottom of the collection box has multiple filter holes. The rear side of the partition box has multiple drainage holes.

[0007] Preferably, the sliding assembly includes multiple pulleys, and each of the two window frames has a mounting groove at its bottom, with the multiple pulleys rotatably connected to the inside of the mounting groove.

[0008] Preferably, the cleaning mechanism further includes a pull column, which is fixedly connected to the rear side of the collection box, and a buckle plate is fixedly connected to the rear end of the pull column.

[0009] Preferably, a handle is fixedly connected to the left side of the window lock, and the outer wall of the handle is rounded.

[0010] Preferably, the mounting plate has multiple screw holes on its left side, and bolts are threaded into the inner sides of the multiple screw holes.

[0011] Preferably, the outer wall of the buckle is fixedly connected to two solder points, and the right side of the two solder points is fixedly connected to the left side of the mounting plate.

[0012] Preferably, a magnetic suction plate is fixedly connected to the front of the inner side of the partition box, and magnetic T-shaped plates are slidably connected to the left and right sides of the window frame.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, when the rotating window lock engages with the buckle on another window frame, it not only completes the fixing of the two, but also, the pressing block, through rotation, presses the plug-in sealing plate, causing it to insert into the plug-in groove, thus completing the sealing between the window frames and improving the sealing performance. At the same time, the magnetic T-shaped plates on both sides of the window frame are attracted to the edge frame, further improving the sealing performance between the window frame and the frame, and achieving a windproof effect.

[0015] 2. In this utility model, when the window frame is pushed and pulled left and right, the scraper, in conjunction with the inward-facing inclined groove, allows the dust to fall precisely into the slag discharge groove. The multi-section slag discharge groove scrapes the dust into the collection box. When the dust mixes with rainwater, the excess rainwater is filtered out through the filter holes on the collection box and finally discharged outward through the drain hole. This effectively prevents dust from affecting the normal use of the window frame and improves the service life of the pulley. Attached Figure Description

[0016] Figure 1 This is a front view of a windproof sliding structure for doors and windows proposed in this utility model;

[0017] Figure 2 This is a perspective view of a windproof sliding structure for doors and windows proposed in this utility model;

[0018] Figure 3 This is a split view of the buckle of a windproof sliding structure for doors and windows proposed in this utility model;

[0019] Figure 4 This is an exploded view of the cleaning mechanism of a windproof sliding structure for doors and windows proposed in this utility model;

[0020] Figure 5 This is an exploded view of a collection box for a windproof sliding structure for doors and windows proposed in this utility model.

[0021] Legend:

[0022] 1. Frame; 2. Cleaning mechanism; 201. PTFE sliding plate; 202. Slag discharge trough; 203. Scraper; 204. Inclined chute; 205. Collection box; 206. Filter hole; 207. Drain hole; 208. Tie column; 209. Buckle plate; 3. Window frame; 4. Glass; 5. Partition box; 6. Slide groove; 7. Insertion groove; 8. Insertion sealing plate; 9. Spring; 10. Extrusion groove; 11. Window lock; 12. Extrusion block; 13. Mounting plate; 14. Buckle; 15. Handle; 16. Screw hole; 17. Bolt; 18. Weld point; 19. Mounting groove; 20. Pulley; 21. Magnetic T-shaped plate; 22. Magnetic plate. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a windproof sliding door and window structure, comprising a frame 1, two window frames 3, and glass 4. The glass 4 is installed within the window frames 3, and the edges are filled with sealing strips or sealant to ensure a tight seal between the two. A partition box 5 is fixedly connected to the bottom of the frame 1, and the partition box 5 is integrally formed with the frame 1 to facilitate the subsequent drainage of dust and rainwater. Sliding grooves 6 are provided on the upper and lower sides of the interior of the frame 1, and mounting grooves 19 are provided on the bottom of the two window frames 3. Multiple pulleys 20 are rotatably connected. Connected to the inner side of the mounting groove 19, the sliding groove 6 provides a stable limiting slide for the window frame 3, facilitating stable left and right sliding of the window frame 3. Simultaneously, the sliding assembly includes multiple pulleys 20, which are installed at the bottom of the window frame 3 via the mounting groove 19 and slide in conjunction with the sliding groove 6. An insertion groove 7 is provided on the front side of the left window frame 3, and an insertion sealing plate 8 is slidably connected to the left side of the inside of the right window frame 3. Multiple springs 9 are fixedly connected to the rear side of the insertion sealing plate 8. The left window frame 3 overlaps with the right window frame 3 on the front right side. The right window frame 3 has an insertion slot 7. At the same location, an insertion sealing plate 8 is slidably installed inside the right window frame 3 on the left side. An extrusion groove 10 is provided on the front side of the insertion sealing plate 8. A window lock 11 is rotatably connected to the left side of the right window frame 3. A handle 15 is fixedly connected to the left side of the window lock 11. The outer wall of the handle 15 is rounded. The right end of the window lock 11 passes through the left side of the window frame 3 and is fixedly connected to an extrusion block 12. The end of the window lock 11 passes through the window frame 3 and is installed with the extrusion block 12. An installation plate is fixedly connected to the right side of the inside of the left window frame 3. 13. A buckle 14 is fixedly connected to the left side of the mounting plate 13. When the window lock 11 is rotated to engage with the buckle 14 on the other window frame 3, not only is the fixing of the two completed, but at the same time, the pressing block 12 is rotated to press the plug-in sealing plate 8, so that it is inserted into the plug-in groove 7, completing the sealing between the window frames 3 and improving the sealing performance. The bottom of the two window frames 3 is provided with a sliding component, and the bottom of the inner side of the frame 1 is provided with a cleaning mechanism 2. The cleaning mechanism 2 is used to clean the dust blocking the inside of the frame 1.

[0025] Specifically, the glass 4 is installed in the window frame 3, and its edges are filled with sealing strips or sealant to ensure a sealing groove is formed between the two, thereby achieving a good sealing effect and firmness. The partition box 5 is integrally formed with the frame 1, which facilitates the subsequent discharge of dust and rainwater. The upper and lower sides of the interior of the frame 1 are provided with sliding grooves 6. These sliding grooves 6 provide a stable limiting track for the window frame 3, allowing the window frame 3 to slide left and right with good stability. The bottom of both window frames 3 is provided with mounting grooves 19. The pulleys 20 are installed at the bottom of the window frame 3 through the mounting grooves 19 and slide in conjunction with the sliding grooves 6, thereby ensuring the smooth movement of the window frame 3. The front side of the left window frame 3 is provided with a plug-in groove 7, while the left side of the interior of the right window frame 3 is slidably connected to a plug-in sealing plate 8. Multiple springs 9 are fixed to the rear side of the plug-in sealing plate 8. These springs 9 can provide a certain elasticity to the plug-in sealing plate 8. To ensure a tight fit within the insertion slot 7, an insertion slot 7 is provided on the right side of the front of the left window frame 3, overlapping with the right window frame 3. At the same location, the insertion sealing plate 8 is slidably installed inside the right window frame 3 on the left side. A compression groove 10 is provided on the front side of the insertion sealing plate 8. The design of the compression groove 10 allows the window frame 3 to seal better when closed. A window lock 11 is installed on the left side of the right window frame 3, with a handle 15 fixed to its left side for a more comfortable operation. The right end of the window lock 11 penetrates the left side of the window frame 3 and is fixed with a compression block 12. The compression block 12 is designed to compress the insertion sealing plate 8 by rotation, thus inserting it into the insertion slot 7 and completing the sealing process between the window frames 3, significantly improving the sealing performance. The cleaning mechanism 2 is used to clean the dust clogging the inside of the frame 1, ensuring the cleanliness of the doors and windows.

[0026] Reference Figure 4 and Figure 5The cleaning mechanism 2 includes a polytetrafluoroethylene (PTFE) sliding plate 201, which is fixedly connected to the inner bottom of the slide groove 6. PTFE is wear-resistant, improving efficiency. Multiple slag discharge grooves 202 are equidistantly spaced on the bottom of the PTFE sliding plate 201, allowing for the scraping of dust from each segment and preventing dust accumulation. Scrapers 203 are fixedly connected to both sides of the window frame 3. An inclined groove 204 is provided on the opposite side of each scraper 203. The scrapers 203 are installed on the bottom sides of the window frame 3, with the bottom designed as an inward-facing inclined groove 204, which allows for the removal of dust. The dust falls accurately into the slag discharge trough 202. A collection box 205 is slidably connected to the rear side of the partition box 5. Multiple filter holes 206 are opened at the bottom of the collection box 205. When dust and rainwater mix, excess rainwater is discharged and filtered through the filter holes 206 on the collection box 205. Multiple drainage holes 207 are opened on the rear side of the partition box 5. Finally, the dust is discharged outward through the drainage holes 207. This can effectively prevent dust from affecting the normal use of the window frame 3 and improve the service life of the pulley 20. The cleaning mechanism 2 also includes a pull column 208. The pull column 208 is fixedly connected to the rear side of the collection box 205. A buckle plate 209 is fixedly connected to the rear end of the pull column 208.

[0027] Specifically, the cleaning mechanism 2 includes a PTFE (polytetrafluoroethylene) sliding plate 201, which is fixed to the bottom inner side of the slide groove 6. Due to the wear-resistant properties of PTFE, it can significantly improve the efficiency of the cleaning mechanism 2. The bottom of the PTFE sliding plate 201 is specially designed with multiple slag discharge grooves 202, which are evenly distributed on the surface of the PTFE sliding plate 201. Their function is to effectively scrape away dust from each section, thereby preventing dust accumulation. On both sides of the window frame 3, scrapers 203 are fixedly installed. The side of these two scrapers 203 furthest from the center is provided with an inclined groove 204. This design allows dust to be precisely guided into the slag discharge groove 202. The partition box 5... The rear side is connected to the collection box 205 via a sliding connection. The bottom of the collection box 205 is provided with multiple filter holes 206. When dust mixes with rainwater, excess water can be discharged through the filter holes 206 on the collection box 205, thus achieving a filtering effect. The rear side of the partition box 5 is also provided with multiple drainage holes 207. Through these drainage holes 207, the filtered water can be discharged, thereby effectively preventing dust from affecting the normal use of the window frame 3 and helping to extend the service life of the pulley 20. In addition, the cleaning mechanism 2 also includes a pull post 208, which is fixedly connected to the rear side of the collection box 205. The rear end of the pull post 208 is also fixedly connected to a buckle plate 209, which adds extra stability and functionality to the structure of the cleaning mechanism 2.

[0028] Reference Figure 3 , Figure 4 and Figure 5 Multiple screw holes 16 are provided on the left side of the mounting plate 13. Bolts 17 are threaded on the inner side of the multiple screw holes 16. Two welding points 18 are fixedly connected to the outer wall of the buckle 14. The right side of the two welding points 18 is fixedly connected to the left side of the mounting plate 13. A magnetic suction plate 22 is fixedly connected to the front side of the inner compartment box 5. Magnetic suction T-shaped plates 21 are slidably connected to both the left and right sides of the window frame 3.

[0029] Specifically, multiple screw holes 16 are provided on the mounting plate 13. The inner threads of these screw holes 16 are designed precisely to ensure a secure connection with the bolts 17. The buckle 14 is reinforced to the mounting plate 13 by welding points 18. A magnetic plate 22 is fixed to the front of the inner compartment box 5. The magnetic plate 22 can attract the collection box 205 to ensure its stability. In addition, magnetic T-shaped plates 21 are slidably installed on both the left and right sides of the window frame 3. These magnetic T-shaped plates 21 can be attracted to the edge frame 1 after the window frame 3 is closed to improve the sealing performance.

[0030] Working principle: First, a slot 7 is provided on the right side of the front of the left window frame 3, where it overlaps with the right window frame 3. At the same position, the sealing plate 8 is installed on the left side inside the right window frame 3. When the window lock 11 is rotated to engage with the buckle 14 on the other window frame 3, not only is the fixing of the two completed, but at the same time, the pressing block 12 is rotated to press the sealing plate 8, so that it is inserted into the slot 7. At the same time, after the window frame 3 is closed, the magnetic T-shaped plates 21 on both sides are attracted to the edge frame 1.

[0031] Furthermore, the PTFE sliding plate 201 is fixed to the inner bottom of the slide 6, and the slag discharge trough 202 is equidistantly opened on the PTFE sliding plate 201. When the window frame 3 is pushed and pulled left and right, the scraper 203, in conjunction with the inward inclined groove 204 design, can make the dust fall accurately into the slag discharge trough 202. With the help of the multi-segment slag discharge trough 202, the dust is scraped into the collection box 205. When the dust and rainwater are mixed together, the excess rainwater is discharged and filtered through the filter hole 206 on the collection box 205, and finally discharged outward through the drain hole 207.

[0032] 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 windproof sliding structure for doors and windows, comprising a frame (1), two window frames (3) and glass (4), characterized in that: The bottom of the frame (1) is fixedly connected to a partition box (5). The upper and lower sides of the frame (1) are provided with sliding grooves (6). The front side of the left window frame (3) is provided with a plug-in groove (7). The left side of the right window frame (3) is slidably connected with a plug-in sealing plate (8). The rear side of the plug-in sealing plate (8) is fixedly connected with multiple springs (9). The front side of the plug-in sealing plate (8) is provided with a squeezing groove (10). The left side of the right window frame (3) is rotatably connected with a window lock (11). The right end of the window lock (11) passes through the left side of the window frame (3) and is fixedly connected with a squeezing block (12). The right side of the left window frame (3) is fixedly connected with an installation plate (13). The left side of the installation plate (13) is fixedly connected with a buckle (14). The bottom of the two window frames (3) is provided with a sliding component. The bottom of the inner side of the frame (1) is provided with a cleaning mechanism (2). The cleaning mechanism (2) is used to clean the dust blocking the inner side of the frame (1).

2. The windproof sliding structure for doors and windows according to claim 1, characterized in that: The cleaning mechanism (2) includes a polytetrafluoroethylene (PTFE) sliding plate (201), which is fixedly connected to the bottom of the inner side of the chute (6). The bottom of the PTFE sliding plate (201) is provided with multiple slag discharge grooves (202). The left and right sides of the window frame (3) are fixedly connected with scrapers (203). The two scrapers (203) are provided with inclined grooves (204) on the opposite sides. The rear side of the partition box (5) is slidably connected with a collection box (205). The bottom of the collection box (205) is provided with multiple filter holes (206). The rear side of the partition box (5) is provided with multiple drainage holes (207).

3. The windproof sliding structure for doors and windows according to claim 1, characterized in that: The sliding assembly includes multiple pulleys (20), and the bottom of both window frames (3) is provided with mounting grooves (19), and the multiple pulleys (20) are rotatably connected to the inside of the mounting grooves (19).

4. The windproof sliding structure for doors and windows according to claim 2, characterized in that: The cleaning mechanism (2) also includes a pull post (208), which is fixedly connected to the rear side of the collection box (205), and a buckle plate (209) is fixedly connected to the rear end of the pull post (208).

5. The windproof sliding structure for doors and windows according to claim 1, characterized in that: A handle (15) is fixedly connected to the left side of the window lock (11), and the outer wall of the handle (15) is rounded.

6. The windproof sliding structure for doors and windows according to claim 1, characterized in that: The mounting plate (13) has multiple screw holes (16) on its left side, and bolts (17) are threaded into the inner side of the multiple screw holes (16).

7. The windproof sliding structure for doors and windows according to claim 1, characterized in that: The outer wall of the buckle (14) is fixedly connected to two weld points (18), and the right side of the two weld points (18) is fixedly connected to the left side of the mounting plate (13).

8. The windproof sliding structure for doors and windows according to claim 1, characterized in that: A magnetic plate (22) is fixedly connected to the front of the inner side of the partition box (5), and magnetic T-shaped plates (21) are slidably connected to the left and right sides of the window frame (3).