A three-track sliding window and floor-to-ceiling window structure
Patent Information
- Application Number
- CN202522063329.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0003]传统推拉窗采用单轨或双轨设计,窗扇与窗框间仅靠毛条或简单胶条密封,空气渗透量大,推拉窗气密水密性效果差
[0023] 1. This utility model optimizes the sealing strip structure by placing the sealing strip on the side of the window sash, which can reduce the visible area of the window frame edge seal. In addition, all the sash materials are connected by 90° screws, thereby reducing the size of the sash materials and increasing the visible area of the entire window sash. Compared with the traditional structure, the sliding window of this utility model consumes more than 20% less material, achieving the goal of lightweighting the entire window, while also facilitating the manufacturing and installation of doors and windows.
Smart Images

Figure CN224755610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to a three-track sliding window and floor-to-ceiling window structure. Background Technology
[0002] Modern architectural design increasingly emphasizes spatial transparency and integration with the landscape, with large-area glass curtain walls and panoramic floor-to-ceiling windows becoming the mainstream design for high-end residences, commercial complexes, and public buildings. This trend requires windows and doors to maximize the visible glass surface while ensuring functionality and minimizing the obstruction of views by the materials, while also placing higher demands on the lightweighting of windows and doors.
[0003] Traditional sliding windows use a single or double track design, with the window sash and frame sealed only by weatherstripping or simple rubber strips. This results in high air permeability and poor airtightness and watertightness. To overcome these shortcomings, some existing technologies propose three-track sliding windows, which improve watertightness and airtightness compared to traditional structures while saving some materials. However, the overall structure still requires more materials, has a larger visible area for the window frame and sash, and is more complex to manufacture, making it difficult to meet the high-end demands of large-area glass curtain walls and panoramic floor-to-ceiling windows. Utility Model Content
[0004] In view of one or more shortcomings of the existing technology, the present invention provides a three-track sliding window and floor-to-ceiling window structure, which can increase the visible area of the entire window sash and reduce structural materials, thereby achieving the goal of lightweighting the entire window.
[0005] To achieve the above objectives, this utility model adopts one or more of the following technical solutions:
[0006] A three-track sliding window includes a window frame and a window sash. The window frame includes an upper sliding part, a lower sliding part, and a side seal. The top of the lower sliding part is provided with three double-row pulleys. The top of each double-row pulley is equipped with the window sash. Each window sash includes an upper part, a lower part, a hook part, and a smooth part.
[0007] A sealing strip is provided on the light fixture. When the window sash is closed and locked, the sealing strip is compressed between the light fixture and the edge seal.
[0008] The two ends of the upper part are respectively connected to the hook-shaped part and the smooth part by threaded connectors at right angles, and the two ends of the lower part are respectively connected to the hook-shaped part and the smooth part by threaded connectors at right angles.
[0009] As a further implementation, the upper end of the sliding part is provided with a sliding cover plate, which is fastened to the sliding part.
[0010] As a further implementation, a lower clamping strip is provided between the sliding cover plate and the adjacent window sash, and an upper clamping strip is provided between the upper slide and the adjacent window sash to fill the gap; the lower clamping strip is fixedly installed inside the sliding cover plate, and the upper clamping strip is fixedly installed inside the upper slide.
[0011] As a further implementation, the upper end of the sliding section is provided with three parallel lower tracks, each of which is slidably connected to the double-row pulleys, and the double-row pulleys are fixedly connected to the window sash.
[0012] As a further implementation, the lower end of the upper sliding part is provided with three parallel upper tracks, and the upper end of the upper part is fixedly connected with a top wheel, which is slidably connected to the upper tracks.
[0013] As a further implementation, three window sashes are installed inside the window frame, namely two glass sashes and one screen sash. Insulating tempered glass is installed inside each glass sash. A glass pad is provided between the insulating tempered glass and the lower part to provide support and cushioning, which can prevent the insulating tempered glass from directly rubbing against the profile and ensure even weight distribution.
[0014] Preferably, the hollow tempered glass and the fan material are sealed with glass glue.
[0015] As a further implementation, the gauze fan is provided with a stainless steel mesh, which is pressed by a gauze fan pressing line. The gauze fan pressing line is fixedly connected to the upper part by a first self-tapping screw, and / or the gauze fan pressing line is fixedly connected to the lower part by a first self-tapping screw.
[0016] As a further implementation, the first self-tapping screw is vertically arranged; the end of the first self-tapping screw is provided with a gauze cover plate, which is fastened and fixed to the gauze pressing line to cover the self-tapping screw.
[0017] As a further implementation, a handrail is installed on one side of the sliding section, and the handrail is fixedly connected to the sliding section by a second self-tapping screw. The end of the self-tapping screw is provided with a screw cover plate, and the screw cover plate is fastened and fixed to the handrail.
[0018] As a further implementation, the hook and latch are equipped with an internal snap-on hardware lock and a handle, which can reduce the visible surface of the edge seal and reduce the width of the edge seal. While ensuring the performance and function of the doors and windows, this further achieves the lightweighting of the doors and windows and improves the stability of the sliding window structure.
[0019] As a further implementation, siliconized clip strips are provided on the inner and outer sides of the window sash.
[0020] As a further implementation, the threaded connector uses stainless steel self-tapping screws.
[0021] A floor-to-ceiling window structure includes a fixed window and a three-track sliding window as described in any of the above claims. The fixed window includes a fixed window frame and a bottom glass. The bottom glass is disposed on the lower side of the sliding portion of the three-track sliding window. A pressure line is provided between the bottom glass and the sliding portion. The gap between the bottom glass, the pressure line and the sliding portion is sealed with glass glue.
[0022] By adopting the above technical solution, the beneficial effects of this utility model are as follows:
[0023] 1. This utility model optimizes the sealing strip structure by placing the sealing strip on the side of the window sash, which can reduce the visible area of the window frame edge seal. In addition, all the sash materials are connected by 90° screws, thereby reducing the size of the sash materials and increasing the visible area of the entire window sash. Compared with the traditional structure, the sliding window of this utility model consumes more than 20% less material, achieving the goal of lightweighting the entire window, while also facilitating the manufacturing and installation of doors and windows.
[0024] 2. This utility model uses right-angle butt joints and stainless steel self-tapping screws to fix the various sash materials together. Compared with the traditional corner bracket assembly process, it reduces the size of the sash materials and simplifies the manufacturing process of sliding window products. It also greatly reduces the difficulty of on-site construction and significantly reduces the cost of manual manufacturing, transportation and installation, which is conducive to energy conservation and emission reduction.
[0025] 3. The sliding part of this utility model adopts a hidden drainage sliding part with a drainage cavity at the bottom. While being aesthetically pleasing, it can effectively prevent rainwater from directly accumulating on the track and increases the indoor and outdoor level difference. By utilizing the principle of equal pressure cavity, drainage is smoother, preventing rainwater from flowing into the room and effectively improving the water tightness of the entire window.
[0026] 4. This utility model achieves lightweight structure of sliding window products. When applied to floor-to-ceiling windows, it can improve the airtightness and watertightness of sliding windows while ensuring structural stability. Attached Figure Description
[0027] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0028] Figure 1 This is a partial cross-sectional view of an embodiment of the present invention. Figure 1 ;
[0029] Figure 2 This is a partial cross-sectional view of an embodiment of the present invention. Figure 2 ;
[0030] Figure 3 This is a partial top view of an embodiment of the present utility model. Figure 1 ;
[0031] Figure 4 This is a partial top view of an embodiment of the present utility model. Figure 2 ;
[0032] Figure 5 This is a partial three-dimensional structural diagram of an embodiment of the present utility model. Figure 1 ;
[0033] Figure 6 This is a partial three-dimensional structural diagram of an embodiment of the present utility model. Figure 2 ;
[0034] Figure 7 This is a cross-sectional structural diagram of the fixed window in an embodiment of this utility model.
[0035] In the picture: 01, three-track sliding window; 02, fixed window;
[0036] 11. Window frame; 12. Window sash; 13. Handrail; 14. Second self-tapping screw; 15. Screw cover plate; 21. Fixing the window frame; 22. Bottom glass; 23. Beading; 24. Glass sealant;
[0037] 1101. Upper sliding part; 1102. Lower sliding part; 1103. Side seal; 1104. Lower sliding cover plate; 1105. Upper rail; 1106. Lower rail; 1107. Upper clamping strip; 1108. Lower clamping strip; 1109. Side seal cover plate;
[0038] 1201. Upper part; 1202. Lower part; 1203. Hook and bracket part; 1204. Smooth bracket part; 1205. Double row pulleys; 1206. Top roller; 1207. Stainless steel mesh; 1208. Screen fan pressure line; 1209. First self-tapping screw; 1210. Screen fan cover plate; 1211. Adhesive strip groove; 1212. Sealing strip; 1213. Insulating tempered glass; 1214. Glass pad; 1215. Threaded connector. Detailed Implementation
[0039] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0040] It should be noted that the terminology used herein is for descriptive purposes only and is not intended to limit the exemplary embodiments according to this invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without inventive effort are within the scope of protection of this invention.
[0041] Example 1
[0042] In one typical embodiment of this application, a three-track sliding window is provided, such as... Figures 1-4 As shown, the window includes a window frame 11 and a window sash 12. The window frame 11 includes an upper sliding part 1101, a lower sliding part 1102 and a side seal 1103. The top of the lower sliding part 1102 is provided with three double-row pulleys 1205. The top of each double-row pulley 1205 is equipped with a window sash 12. Each window sash 12 includes an upper part 1201, a lower part 1202, a hook part 1203 and a smooth part 1204.
[0043] The light fixture 1204 has a groove 1211 for the sealing strip, and a sealing strip 1212 is installed in the groove. When the window sash is closed and locked, the sealing strip is compressed between the light fixture and the edge seal.
[0044] The two ends of the upper part 1201 are connected to the hook part 1203 and the smooth part 1204 respectively by threaded connector 1215 at right angles, and the two ends of the lower part 1202 are connected to the hook part 1203 and the smooth part 1204 respectively by threaded connector 1215 at right angles.
[0045] Specifically, such as Figure 1 As shown, this embodiment is a three-track sliding window applied to a floor-to-ceiling window. The three-track sliding window includes a window frame 11 and a window sash 12. Siliconized weatherstripping is provided on the inner and outer sides of the window sash. The lower part of the window frame is installed on the bottom glass of the floor-to-ceiling window. The lower part is fixed to the bottom glass of the floor-to-ceiling window by a pressure line. Glass glue is used to seal the bottom glass, the lower part and the pressure line to ensure that the lower part is installed stably and reliably.
[0046] Combination Figure 1 and Figure 2 As shown, the bottom of the window sash 12 is slidably connected to the lower sliding section 102, and the top is slidably connected to the upper sliding section 1101, realizing the horizontal sliding of the window sash. Three parallel lower tracks 1106 are provided at the upper end of the lower sliding section, and a lower sliding cover plate 1104 is provided between adjacent lower tracks. Combined with... Figure 1As shown, the sliding cover 1104 is fastened to the upper end of the sliding part 1102. Water can be drained into the sliding part through the gap between the sliding cover and the sliding part. The lower part of the sliding part is provided with a drainage cavity, which can store water using the principle of equal pressure cavity, effectively preventing rainwater from flowing into the room.
[0047] Combination Figures 1-4 As shown, each window sash 12 includes four sash materials: an upper part 1201, a lower part 1202, a smooth part 1204, and a hook part 1203. The top of the upper part 1201 engages with the upper sliding part 1101 via a top roller 1206. The bottom of the lower part 1202 engages with the lower sliding part 1102 via double-row pulleys 1205. The hook part 1203 and the smooth part 1204 are the two vertical edges of the window sash. A handle and hardware lock can be installed on the hook part 1203, while the smooth part 1204 is used to engage with the edge seal 1103 of the window frame for locking. One side of the edge seal 1103 has a matching edge seal cover 1109, which covers the side joint between the window sash and the window frame track, ensuring a tight seal between the window sash and the window frame when closed, providing thermal insulation, rain and wind protection, and sound insulation.
[0048] Specifically, the window sash 12 consists of two glass sashes and one screen sash. The top and bottom of each window sash 12 are slidably connected to the window frame 11, enabling the window sash to be opened or closed by pushing and pulling. In this embodiment, the upper end of the sliding part 1102 is provided with three parallel lower tracks 1106. The bottom side of the lower part of each window sash 12 is equipped with double rows of pulleys 1205, which are slidably connected to the lower tracks 1106. The bottom of the upper sliding part 1101 is provided with an upper track 1105, and the top part 1201 is connected to a top wheel 1206, which is slidably connected to the upper track 1105. This reduces window sash sway, ensures smooth window sash pushing and pulling, and optimizes the user experience. Both the upper and lower tracks are made of stainless steel.
[0049] To achieve lightweight design, adjacent sash panels are connected by 90° screws to reduce panel size and minimize unnecessary material consumption. Figure 5 and Figure 6 As shown, the two ends of the upper part 1201 are respectively connected at right angles to the hook-shaped part 1203 and the smooth part 1204, and are fixedly connected by threaded connectors 1215. The two ends of the lower part 1202 are also respectively connected at right angles to the hook-shaped part 1203 and the smooth part 1204, and are also fixedly connected by threaded connectors 1215. In this embodiment, the threaded connector is a stainless steel self-tapping screw. Of course, in other embodiments, the threaded connector can also be other parts that can meet the connection requirements, such as bolts, studs, and nuts.
[0050] Compared to the traditional 45° corner assembly process using corner brackets, this embodiment uses 90° screw connection, which eliminates the need for V-groove processing and saves splicing allowance. As a result, the length dimensions of the upper and lower parts are reduced, and the width dimensions of the light bracket and hook bracket are reduced, increasing the visible area of the entire window sash and making it lighter and more aesthetically pleasing.
[0051] Compared to the old design, the visible width of the upper part is reduced by about 40%, the visible width of the upper sliding part is reduced by about 21%, and the visible width of the hook and light parts is reduced by about 19% respectively, thus achieving the goal of lightweighting the sliding window product.
[0052] like Figure 3 As shown, a sealing strip groove 1211 is provided on the light-retaining part 1204 of the window sash 12. A sealing strip 1212 is fixedly installed in the sealing strip groove 1211. When the window sash is closed, the sealing strip can be compressed and deformed to effectively block the penetration of air and water, thereby achieving the airtightness and watertightness of the door and window.
[0053] By adopting the above structure, compared with the traditional solution where the sealing strip groove is set in the edge seal, this embodiment changes the sealing strip groove from the edge seal to the window sash material, which reduces the visible surface of the edge seal by about 3mm. This greatly reduces the width of the light bracket and hook bracket, as well as the width of the edge seal and edge seal cover plate, further reducing the structural material consumption of the window frame and window sash, optimizing the structure of the sliding window, and improving the lightweight performance of the product. This not only reduces costs and facilitates installation and manufacturing, but also improves the performance of the sliding window in the floor-to-ceiling window structure.
[0054] Compared to the traditional solution, in this embodiment, the adhesive strip groove is changed from the side seal to the fan material, which reduces the visible width of the hook and light parts by about 36%, the visible width of the side seal by about 30%, and the visible width of the side seal cover plate by about 33%.
[0055] Among them, such as Figure 2 As shown, each upper sliding part 1101 is provided with an upper clamping strip 1107 between itself and the adjacent window sash 12. The upper clamping strip 1107 is fixedly installed in the side groove of the upper sliding part 1101 to ensure smooth sliding of the window sash. Each lower sliding cover plate 1104 is provided with a lower clamping strip 1108 between itself and the adjacent window sash 12. The lower clamping strip 1108 is fixedly installed in the side groove of the lower sliding cover plate 1104. In this embodiment, both the upper and lower clamping strips are made of siliconized brush strips.
[0056] like Figure 1As shown, a double-glazed tempered glass unit 1213 is installed inside the glass panel. A glass pad 1214 is positioned below the double-glazed tempered glass unit 1213, between the double-glazed tempered glass unit 1213 and the lower part 1202, for support and cushioning. This prevents the double-glazed tempered glass from directly rubbing against the frame and ensures even weight distribution. The gap between the double-glazed tempered glass and the panel material is sealed with silicone sealant.
[0057] like Figure 1 and Figure 2 As shown, a stainless steel mesh 1207 is installed inside the screen. The mesh 1207 is folded at the edges and inserted into the screen material, then secured with a screen pressing line 1208. The screen pressing line 1208 is fixedly connected to the upper part 1201 and lower part 1202 of the screen using first self-tapping screws 1209, simplifying the installation process. In this embodiment, the first self-tapping screw 1209 is vertically positioned and fixes the screen pressing line 1208 to the screen material. A screen cover plate 1210 is provided at the end of the first self-tapping screw 1209, which engages and is fixed to the screen pressing line 1208, thus concealing the first self-tapping screw. The first self-tapping screw is made of stainless steel.
[0058] In this embodiment, an internal snap-on hardware lock and a handle are installed on the hook and latch. The hardware lock and handle are installed on the side of the window sash, which can reduce the visible surface of the edge seal and reduce the width of the edge seal. While ensuring the performance and function of the door and window, the material consumption is further reduced, and the lightweight structure of the sliding window is achieved.
[0059] like Figure 1 As shown, a handrail 13 is fixedly installed on one side of the sliding portion 1102. In this embodiment, the handrail 13 is fixedly connected to the sliding portion 1102 using a second self-tapping screw 14. Furthermore, a screw cover plate 15 is provided at the end of the second self-tapping screw 14. The screw cover plate 15 is fastened and fixed to the handrail 13 to cover the second self-tapping screw 14, thereby preventing the screw from being exposed and causing scratches or collision damage, while also improving aesthetics.
[0060] With the above structure, this embodiment installs a high handrail on the indoor side of the sliding section, completely hiding the lower part of the window sash under the handrail plane, while the upper part and the light-reflecting part are also hidden in the profile. This not only ensures an open view but also greatly improves the water tightness of the entire window.
[0061] Example 2
[0062] In another typical embodiment of this application, a floor-to-ceiling window structure is provided, combined with... Figure 1 and Figure 7As shown, it includes a fixed window 02 and a three-track sliding window 01 as described in Embodiment 1. The fixed window 02 includes a fixed window frame 21 and a bottom glass 22. The bottom glass 22 is located below the lower part 1102 of the three-track sliding window 01. A pressure line 23 is provided between the bottom glass 22 and the lower part 1102. The gaps between the bottom glass 22, the pressure line 23, and the lower part 1102 are sealed with glass glue 24 to achieve a stable connection between the three-track sliding window and the fixed window. The bottom glass is made of insulated tempered glass.
[0063] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Those skilled in the art should understand that this utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A three-track sliding window, characterized in that, The window frame includes a window frame and a window sash. The window frame includes an upper sliding part, a lower sliding part, and an edge seal. The top of the lower sliding part is provided with three double-row pulleys. The top of each double-row pulley is equipped with the window sash. Each window sash includes an upper part, a lower part, a hook part, and a smooth part. The light fixture has a groove for a sealing strip, and a sealing strip is installed in the groove. When the window sash is closed, the sealing strip is compressed between the light fixture and the edge seal. The two ends of the upper part are respectively connected to the hook-shaped part and the smooth part by threaded connectors at right angles, and the two ends of the lower part are respectively connected to the hook-shaped part and the smooth part by threaded connectors at right angles.
2. A three-track sliding window as described in claim 1, characterized in that, The upper end of the sliding part is provided with a sliding cover plate, which is fastened to the sliding part.
3. A three-track sliding window as described in claim 2, characterized in that, A lower clamping strip is provided between the sliding cover plate and the adjacent window sash, and an upper clamping strip is provided between the upper slide and the adjacent window sash; the lower clamping strip is fixedly installed inside the sliding cover plate, and the upper clamping strip is fixedly installed inside the upper slide.
4. A three-track sliding window as described in claim 1, characterized in that, The upper end of the sliding section is provided with three parallel lower tracks, each of which is slidably connected to the double-row pulleys, and the double-row pulleys are fixedly connected to the window sash; the lower end of the upper sliding section is provided with three parallel upper tracks, and the upper end of the upper section is fixedly connected with a top wheel, which is slidably connected to the upper tracks.
5. A three-track sliding window as described in claim 1, characterized in that, The window frame is equipped with three window sashes: two glass sashes and one screen sash. Each glass sash contains double-glazed tempered glass. A glass pad is provided between the double-glazed tempered glass and the lower part of the frame to provide support and cushioning, preventing the double-glazed tempered glass from directly rubbing against the frame and ensuring even weight distribution.
6. A three-track sliding window as described in claim 5, characterized in that, The gauze fan is equipped with a stainless steel mesh, which is pressed together by a gauze fan pressing line. The gauze fan pressing line is fixedly connected to the upper part by a first self-tapping screw, and / or the gauze fan pressing line is fixedly connected to the lower part by a first self-tapping screw.
7. A three-track sliding window as described in claim 6, characterized in that, The first self-tapping screw is vertically arranged; the end of the first self-tapping screw is provided with a gauze fan cover plate, which is fastened and fixed to the gauze fan pressing line.
8. A three-track sliding window as described in claim 1, characterized in that, A handrail is installed on one side of the sliding section. The handrail is fixedly connected to the sliding section by a second self-tapping screw. The end of the self-tapping screw is provided with a screw cover plate, which is fastened and fixed to the handrail.
9. A three-track sliding window as described in claim 1, characterized in that, The threaded connector uses stainless steel self-tapping screws.
10. A floor-to-ceiling window structure, characterized in that, The invention includes a fixed window and a three-track sliding window as described in any one of claims 1-9. The fixed window includes a fixed window frame and a bottom glass. The bottom glass is disposed on the lower side of the sliding portion of the three-track sliding window. A pressure line is provided between the bottom glass and the sliding portion. The gap between the bottom glass, the pressure line and the sliding portion is sealed with glass glue.