Push-pull type aluminum alloy door and window
The design of the combined top rail structure solves the problems of laborious installation and safety hazards in sliding aluminum alloy doors and windows, enabling convenient installation and disassembly of window sashes, and improving operational safety and installation efficiency.
Patent Information
- Application Number
- CN202520195256.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
When installing existing sliding aluminum alloy doors and windows, the window sashes are heavy, making manual operation difficult and posing safety hazards, especially when moving the window sashes outside the window and performing actions such as tilting or inserting them.
The system adopts a modular top rail structure, including a fixed rail, a first detachable rail, and a second detachable rail. The detachable design of these rails enables convenient installation and removal of the window sash. During installation, the window sash does not need to be moved outside the window. First, connect the bottom rail to the bottom rail, and then perform the top limiting operation.
It enables convenient installation of window sashes, makes operation safer, shortens lifting time, and facilitates disassembly and maintenance, reducing installation difficulty and safety risks.
Smart Images

Figure CN223838948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding aluminum alloy doors and windows, specifically a sliding aluminum alloy door and window. Background Technology
[0002] Aluminum alloy doors and windows are a widely used type of door and window. Among them, sliding aluminum alloy doors and windows are often used in the decoration of ordinary homes. Sliding doors and windows mainly refer to doors and windows whose sashes are pushed and pulled vertically left and right along the horizontal direction. Sliding aluminum alloy doors and windows do not take up indoor space, are economical, have good sealing performance, and can effectively increase the indoor lighting area.
[0003] Existing sliding doors and windows require the window sash to be moved outside after the outer frame is fixed. The sash is then tilted so that its top is inserted into the top rail of the outer frame. Next, the sash is adjusted to a vertical position so that its bottom is moved above the bottom rail of the outer frame. Finally, the sash is slowly lowered to align with the bottom rail. While this process is simple, the sash is quite heavy due to the glass installed on its inner side. Manually moving the sash outside and performing tilting and insertion is extremely laborious and time-consuming, posing significant safety hazards during installation. Therefore, a sliding aluminum alloy door and window is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a sliding aluminum alloy door and window in order to solve the problems mentioned above.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sliding aluminum alloy door and window, comprising a vertical frame, a bottom rail, a combined top rail, and a window sash. The vertical frame, bottom rail, and combined top rail form an outer frame for limiting and sliding the window sash. The window sash is slidably connected to the top of the bottom rail and the inner side of the combined top rail. The combined top rail includes a fixed rail, a first detachable rail, and a second detachable rail.
[0006] The fixed track and the first detachable track form a rail groove for limiting the sliding of the top of one window sash, and the second detachable track and the first detachable track form a rail groove for limiting the sliding of the top of another window sash.
[0007] The window sash can be disassembled and assembled by means of a first detachable track, a second detachable track, and a fixed track.
[0008] As a further embodiment of this utility model: the fixed track includes a 7-shaped fixed track, a horizontal fixed beam, and a vertical clamping strip; the first detachable track includes a first side and a concave clamping folding plate.
[0009] The horizontal fixing beam is fixed to one side of the vertical part of the 7-shaped fixing rail. There are two vertical clamps, and the two vertical clamps are fixed to the top of the horizontal fixing beam in sequence.
[0010] The concave snap-fit folding plate is fixed to the top of one side of the first side. The first side is attached to the side of the horizontal fixing beam away from the vertical part of the 7-shaped fixing rail. The concave snap-fit folding plate is snapped onto the outside of two vertical clips. The first side and one vertical clip are connected and fixed to the 7-shaped fixing rail by screws passing through the first side and tightening them. The first side and the vertical part of the 7-shaped fixing rail form a rail groove for limiting the sliding of the top of a window sash.
[0011] As a further embodiment of this utility model: the second detachable track includes a second side, a horizontal connecting plate, and a vertical downward locking strip;
[0012] One side of the horizontal portion of the 7-shaped fixed rail is formed with a downward folded edge;
[0013] The horizontal connecting plate is fixed to one side of the second side, and the vertical downward clamping strip is fixed to the bottom end of the horizontal connecting plate;
[0014] The second side is attached to the outside of the lower folded edge, the horizontal connecting plate is attached to the upper surface of the concave snap-fit folded plate, and the vertical downward snap-fit strip is snapped into the inner side of the upper groove of the concave snap-fit folded plate. The second side is connected and fixed to the 7-shaped fixed rail by screws passing through the second side and the lower folded edge. The second side and the first side form a rail groove for the top of another window sash to be limited and slid.
[0015] As a further improvement of this utility model: three vertical downward locking strips are provided, and a reinforcing rib is fixed inside the upper groove of the concave locking folding plate;
[0016] The three vertically downward locking strips are respectively locked onto the inner side of the upper groove of the concave locking plate, the side of the reinforcing rib, and the middle of the vertical part of the 7-shaped fixing rail and the side of the concave locking plate away from the first side.
[0017] As a further embodiment of this utility model: the top horizontal height of the second side is higher than the upper surface horizontal height of the horizontal connecting plate, and there is a gap between the top of the horizontal connecting plate and the bottom of the lower folded edge, and the height of the gap matches the height of the vertical downward clip.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] The modular top rail allows for convenient window sash installation without requiring the window sash to be moved outside, making the operation safer. In addition, by first connecting the bottom of the window sash to the bottom rail and then limiting the top of the window sash, the lifting time of the window sash is shortened, making installation easier. Furthermore, the detachable structure of the first and second detachable rails facilitates the disassembly and maintenance of the window sash. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure for removing the window sash according to this utility model;
[0022] Figure 3 This is a schematic diagram of the combined top rail of this utility model in its assembled state;
[0023] Figure 4 This is a schematic diagram showing the disassembled modular top rail of this utility model.
[0024] In the diagram: 1. Vertical frame; 2. Bottom rail; 3. Combined top rail; 301. Fixed rail; 302. First detachable rail; 303. Second detachable rail; 4. Window sash;
[0025] 3011, 7-shaped fixed rail; 3012, lower folded edge; 3013, horizontal fixed beam; 3014, vertical retaining strip;
[0026] 3021, First side edge; 3022, Concave snap-fit folded plate; 3023, Reinforcing rib;
[0027] 3031, Second side; 3032, Horizontal connecting plate; 3033, Vertical downward retaining strip. Detailed Implementation
[0028] 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.
[0029] Please see Figures 1-4In this embodiment of the utility model, a sliding aluminum alloy door and window includes a vertical frame 1, a bottom rail 2, a combined top rail 3, and a window sash 4. The vertical frame 1, the bottom rail 2, and the combined top rail 3 form an outer frame for limiting the sliding of the window sash 4. The window sash 4 is slidably connected to the top of the bottom rail 2 and the inner side of the combined top rail 3. The combined top rail 3 includes a fixed rail 301, a first detachable rail 302, and a second detachable rail 303.
[0030] The fixed track 301 and the first detachable track 302 form a track groove for limiting the sliding of the top of one window sash 4, and the second detachable track 303 and the first detachable track 302 form a track groove for limiting the sliding of the top of another window sash 4.
[0031] The first detachable track 302, the second detachable track 303 and the fixed track 301 are detachable to realize the disassembly and assembly of the window sash 4.
[0032] The fixed track 301 includes a 7-shaped fixed track 3011, a horizontal fixed beam 3013, and a vertical clamping strip 3014. The first detachable track 302 includes a first side 3021 and a concave clamping folding plate 3022.
[0033] The horizontal fixing beam 3013 is fixed to one side of the vertical part of the 7-shaped fixing rail 3011. There are two vertical clamping strips 3014, and the two vertical clamping strips 3014 are fixed to the top of the horizontal fixing beam 3013 in sequence.
[0034] A concave snap-fit folding plate 3022 is fixed to the top of one side of the first side 3021. The first side 3021 is attached to the side of the horizontal fixing beam 3013 away from the vertical part of the 7-shaped fixing rail 3011. The concave snap-fit folding plate 3022 is snapped onto the outside of two vertical clips 3014. The first side 3021 and one vertical clip 3014 are connected and fixed by screws through and tightened. The first side 3021 and the vertical part of the 7-shaped fixing rail 3011 form a rail groove for the top of a window sash 4 to be limited and slid.
[0035] The second detachable track 303 includes a second side 3031, a horizontal connecting plate 3032, and a vertical downward locking strip 3033;
[0036] The horizontal part of the 7-shaped fixed rail 3011 has a downward folded edge 3012 formed on one side;
[0037] The horizontal connecting plate 3032 is fixed to one side of the second side 3031, and the vertical downward clamping strip 3033 is fixed to the bottom end of the horizontal connecting plate 3032.
[0038] The second side 3031 is attached to the outside of the lower folded edge 3012, the horizontal connecting plate 3032 is attached to the upper surface of the concave snap-fit folded plate 3022, and the vertical downward snap-fit strip 3033 is snapped into the inner side of the upper groove of the concave snap-fit folded plate 3022. The second side 3031 and the lower folded edge 3012 are connected and tightened by screws to realize the connection and fixation between the second side 3031 and the 7-shaped fixing rail 3011. The second side 3031 and the first side 3021 form a rail groove for the top of another window sash 4 to be limited and slid.
[0039] In this embodiment, it should be noted that the structure of the vertical frame 1, bottom rail 2, and window sash 4 is the same as that of the vertical frame 1, bottom rail, and window sash of the existing sliding window on the market, and will not be described in detail here.
[0040] The installation steps for this sliding aluminum alloy door and window are as follows;
[0041] First, connect and fix the vertical frame 1, bottom rail 2, and fixed rail 301 to form a rectangular outer frame. Then, fix it to the inside of the building window with expansion bolts (it should be noted that the vertical part of the fixed rail 301 faces the outside direction).
[0042] Next, take the first window sash 4, tilt the bottom of the window sash 4 towards a sliding rail of the bottom rail 2 near the outside and connect them, then adjust the window sash 4 to a vertical position, at which point the outer edge of the top of the window sash 4 is attached to the vertical part of the 7-shaped fixed rail 3011.
[0043] Then, take the first detachable track 302 and attach it to the outside of the vertical strip 3014 through the concave snap-fit folded edge 3022. Its first side 3021 is attached to the inner side of the first window sash 4. Then, the first side 3021 is connected and fixed to a vertical strip 3014 with screws, thus realizing the installation of the first window sash 4.
[0044] Next, take the second window sash 4, tilt the bottom of this window sash 4 towards a sliding rail of the bottom rail 2 near the interior and connect them, then adjust it to a vertical position. At this time, the outer edge of the top of this window sash 4 is attached to the first side edge 3021.
[0045] Then, take out the second detachable track 303 and snap it into the concave snap-fit folded edge 3022 through the vertical downward snap strip 3033. At this time, the second side 3031 is attached to the inner side of the second window sash 4. Then, the second side 3031 is connected and fixed to the lower folded edge 3012 by screws, thus realizing the installation of the second window sash 4.
[0046] With the cooperation of the above-mentioned components, the window sash 4 can be installed without being moved outside the window, making the operation safer. In addition, by first connecting the bottom of the window sash 4 to the bottom rail 2 and then limiting the top of the window sash 4, the lifting time of the window sash is shortened, making the installation easier. Furthermore, the detachable structure of the first detachable rail 302 and the second detachable rail 303 facilitates the disassembly and maintenance of the window sash 4 (e.g., replacing the rollers on the window sash 4).
[0047] Please refer to this carefully. Figures 3-4 Three vertically downward clamping strips 3033 are provided, and reinforcing ribs 3023 are fixed inside the upper groove of the concave clamping folding plate 3022;
[0048] Three vertically downward locking strips 3033 are respectively locked onto the inner side of the upper groove of the concave locking plate 3022, the side of the reinforcing rib 3023, and the middle of the vertical part of the 7-shaped fixing rail 3011 and the side of the concave locking plate 3022 away from the first side 3021.
[0049] In this embodiment, this structure makes the interlocking structure of the first detachable track 302 and the second detachable track 303 more stable, ensuring the stable use of the window sash 4.
[0050] Please refer to this carefully. Figures 3-4 The top horizontal height of the second side 3031 is higher than the upper surface horizontal height of the horizontal connecting plate 3032. There is a gap between the top of the horizontal connecting plate 3032 and the bottom of the lower folded edge 3012, and the height of the gap matches the height of the vertical downward clip 3033.
[0051] In this embodiment, this structure provides space for the first detachable track 302 and the second detachable track 303 to move upward, facilitating the assembly and disassembly of the first detachable track 302 and the second detachable track 303.
[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sliding aluminum alloy door and window, comprising a vertical frame (1), a bottom rail (2), a combined top rail (3), and a window sash (4), wherein the vertical frame (1), the bottom rail (2), and the combined top rail (3) form an outer frame for limiting the sliding of the window sash (4), and the window sash (4) is slidably connected to the top of the bottom rail (2) and the inner side of the combined top rail (3), characterized in that, The combined top rail (3) includes a fixed rail (301), a first detachable rail (302), and a second detachable rail (303); The fixed track (301) and the first detachable track (302) form a track groove for limiting the sliding of the top of one window sash (4), and the second detachable track (303) and the first detachable track (302) form a track groove for limiting the sliding of the top of another window sash (4). The window sash (4) can be disassembled and assembled by means of a first detachable track (302), a second detachable track (303) and a fixed track (301).
2. A sliding aluminum alloy door and window according to claim 1, characterized in that, The fixed track (301) includes a 7-shaped fixed track (3011), a horizontal fixed beam (3013), and a vertical clamping strip (3014). The first detachable track (302) includes a first side (3021) and a concave clamping folding plate (3022). The horizontal fixing beam (3013) is fixed to one side of the vertical part of the 7-shaped fixing rail (3011), and two vertical clamping strips (3014) are provided, and the two vertical clamping strips (3014) are fixed to the top of the horizontal fixing beam (3013) in sequence; The concave snap-fit folding plate (3022) is fixed to the top of one side of the first side (3021). The first side (3021) is attached to the side of the horizontal fixing beam (3013) away from the vertical part of the 7-shaped fixing rail (3011). The concave snap-fit folding plate (3022) is snapped to the outside of two vertical clips (3014). The first side (3021) and one vertical clip (3014) are connected and fixed by screws through and tightened. The first side (3021) and the vertical part of the 7-shaped fixing rail (3011) form a rail groove for the top of a window sash (4) to be limited and slid.
3. A sliding aluminum alloy door and window according to claim 2, characterized in that, The second detachable track (303) includes a second side (3031), a horizontal connecting plate (3032), and a vertical downward retaining strip (3033); The 7-shaped fixed rail (3011) has a downward folded edge (3012) formed on one side of its horizontal portion; The horizontal connecting plate (3032) is fixed to one side of the second side (3031), and the vertical downward locking strip (3033) is fixed to the bottom end of the horizontal connecting plate (3032); The second side (3031) is attached to the outside of the lower folded edge (3012), the horizontal connecting plate (3032) is attached to the upper surface of the concave snap-fit folded plate (3022), and the vertical downward snap-fit strip (3033) is snapped into the inner side of the upper groove of the concave snap-fit folded plate (3022). The second side (3031) and the lower folded edge (3012) are connected and tightened by screws to realize the connection and fixation between the second side (3031) and the 7-shaped fixing rail (3011). The second side (3031) and the first side (3021) form a rail groove for the top of another window sash (4) to be limited and slid.
4. A sliding aluminum alloy door and window according to claim 3, characterized in that, The vertical downward locking strip (3033) is provided in three parts, and the inner side of the upper groove of the concave locking folding plate (3022) is fixed with a reinforcing rib (3023); The three vertically downward locking strips (3033) are respectively locked onto the inner side of the upper groove of the concave locking plate (3022), the side of the reinforcing rib (3023), and the middle of the vertical part of the 7-shaped fixing rail (3011) and the side of the concave locking plate (3022) away from the first side (3021).
5. A sliding aluminum alloy door and window according to claim 3, characterized in that, The top horizontal height of the second side (3031) is higher than the upper surface horizontal height of the horizontal connecting plate (3032). There is a gap between the top of the horizontal connecting plate (3032) and the bottom of the lower folded edge (3012), and the height of the gap matches the height of the vertical downward clip (3033).