Quickly-mounted aluminum alloy door and window
By introducing a movable frame and fasteners into aluminum alloy doors and windows, and utilizing the interlocking of mounting grooves, limiting grooves, and trapezoidal docking ring seats, the problem of window sashes falling during maintenance is solved, enabling rapid installation and disassembly and improving safety and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN TIANSHENGDA CONSTR ENG CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-14
AI Technical Summary
During maintenance, the window sashes of existing aluminum alloy doors and windows are prone to falling due to insufficient fixation, which affects safety and may cause secondary damage.
An aluminum alloy door and window structure including a movable frame and fasteners was designed. The movable frame is snapped onto the window frame from the inside out. Quick installation and disassembly are achieved through the engagement of the mounting groove, the limiting groove and the trapezoidal docking ring seat. Fasteners such as fixing bolts are used for stable installation.
It enables quick installation and removal of window sashes, avoids the risk of falling, improves safety, and reduces secondary damage to window sashes.
Smart Images

Figure CN224120123U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aluminum alloy door and window technology, specifically relating to a quick-installation aluminum alloy door and window. Background Technology
[0002] Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, mullions, and sashes, or simply aluminum doors and windows.
[0003] Existing window sashes are directly installed on the window frame via hinges. When existing outward-opening doors and windows need maintenance, the hinges need to be removed from the window frame. However, since the window sash is located on the outside of the window during disassembly, it may fall due to insufficient fixation, affecting safety and causing secondary damage to the window sash. Therefore, there is an urgent need for a quick-installation aluminum alloy door and window to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a quick-installation aluminum alloy door and window to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-installation aluminum alloy door and window, comprising: a door and window body with a window frame, a window assembly provided in the window frame, the window assembly including a movable frame and a window sash installed inside the movable frame, the movable frame being fastened to the window frame from the inside out, and a fixing member for connecting the window frame being provided on the inner side of the movable frame.
[0006] Preferably, the window frame has an installation groove and a limiting groove with gradually decreasing inner diameter from the inside to the outside, and a trapezoidal docking ring seat is provided at the outer edge of the movable frame to be inserted between the installation groove and the limiting groove.
[0007] Preferably, a sealing gasket is provided around the limiting groove, and the sealing gasket abuts against the trapezoidal docking ring seat.
[0008] Preferably, the fastener includes multiple fixing bolts, and multiple recessed holes for accommodating the fixing bolts are sequentially opened at the inner edge of the movable frame, and multiple threaded holes for accommodating the fixing bolts are opened in the mounting groove.
[0009] Preferably, a plurality of positioning pins for positioning are provided at the inner edge of the trapezoidal docking ring seat. Each positioning pin is respectively set on the axis at one end of the recessed hole, and each threaded hole has a positioning hole at its end to accommodate the positioning pin.
[0010] Preferably, the inner walls on both sides of the movable frame are provided with buckle grooves for holding, and both buckle grooves are located on the inner side of the window sash.
[0011] Preferably, the inner wall of the outer side of the movable frame is also provided with a hinge for connecting the window sash.
[0012] Compared with the prior art, this utility model has the following advantages:
[0013] (1) This utility model uses an added movable frame and fixing parts to fasten the window sash to the window frame from the inside to the outside. When dismantling, you only need to remove the fixing parts and push the movable frame out from the inside of the window body to the outside of the window frame, thereby avoiding the risk of the window sash falling. At the same time, the fixing parts can quickly fix the window sash to the window frame.
[0014] (2) By adding an installation groove, a limiting groove and a trapezoidal docking ring seat, the window sash can be directly locked onto the window frame after the movable frame is fastened to the window frame. This allows the window sash to be directly locked onto the window frame through the engagement between the trapezoidal docking ring seat and the installation groove and the limiting groove. Therefore, when installing the fasteners, there is no need to hold the window sash excessively, making it easy to disassemble and assemble the window sash. Attached Figure Description
[0015] Figure 1 This is a front view of the present invention;
[0016] Figure 2 This is a partial front view of the window frame, mounting groove, and limiting groove of this utility model;
[0017] Figure 3 This is a partial sectional view of the window sash, window frame, movable frame, and fixing bolts of this utility model;
[0018] Figure 4 This is a front view of the movable frame and trapezoidal docking ring seat of this utility model;
[0019] In the diagram: 1. Door and window body; 2. Window frame; 3. Window sash; 4. Movable frame; 5. Fixing bolt; 6. Mounting groove; 7. Recessed hole; 8. Positioning hole; 9. Positioning post; 10. Threaded hole; 11. Limiting groove; 12. Sealing gasket; 13. Trapezoidal mating ring seat; 14. Fastening groove; 15. Hinge. Detailed Implementation
[0020] 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.
[0021] refer to Figure 1As shown, the present invention provides a quick-installation aluminum alloy door and window, comprising: a door and window body 1 with a window frame 2, a window assembly in the window frame 2, the window assembly including a movable frame 4 and a window sash 3 installed inside the movable frame 4, the movable frame 4 being fastened to the window frame 2 from the inside out, and a fastener for connecting the window frame 2 being provided on the inner side of the movable frame 4.
[0022] Combination Figure 3 As shown, a hinge 15 connecting the window sash 3 is also provided on the inner wall of the outer side of the movable frame 4.
[0023] As described above, when using the window frame 2, window / door body 1, and window assembly provided by this utility model, the movable frame 4 in the window assembly provides an installation position for the window sash 3. The window sash 3 is installed on the movable frame 4 via hinge 15. After the window sash 3 is installed on the movable frame 4, the movable frame 4 is lifted to the inside of the window frame 2 and pushed outward, so that the movable frame 4 is fastened to the window frame 2. At this time, the movable frame 4 is fixed to the window frame 2 by the fastener, and the installation of the movable frame 4 is completed. When the window sash 3 needs to be inspected and replaced, the opening and closing of the window sash 3 does not affect the disassembly and assembly of the movable frame 4. Simply remove the fastener from the movable frame 4 and the window frame 2, and take the movable frame 4 outward from the inside of the window frame 2 to replace and inspect the movable frame 4 and the window sash 3.
[0024] Furthermore, to facilitate the fastening of the movable frame 4 onto the window frame 2, refer to... Figure 2-4 As shown, the window frame 2 has a mounting groove 6 and a limiting groove 11 with gradually decreasing inner diameters from the inside to the outside. A trapezoidal mating ring seat 13 is provided at the outer edge of the movable frame 4, which is inserted between the mounting groove 6 and the limiting groove 11. The movable frame 4 is engaged with the mounting groove 6 and the limiting groove 11 via the trapezoidal mating ring seat 13. The limiting groove 11 restricts the outer side of the movable frame 4 on the window frame 2, preventing the movable frame 4 from detaching from the outer side of the window frame 2. The mounting groove 6 facilitates the stable installation of the movable frame 4 onto the window frame 2.
[0025] Furthermore, to increase the sealing between the movable frame 4 and the window frame 2, refer to Figure 3 As shown, a sealing gasket 12 is arranged around the limiting groove 11, and the sealing gasket 12 abuts against the trapezoidal mating ring seat 13. When the movable frame 4 is fastened to the window frame 2, the sealing gasket 12 is compressed and fills the gap between the movable frame 4 and the window frame 2, improving the stability of the installation of the movable frame 4 and the window frame 2.
[0026] Furthermore, to facilitate removing the movable frame 4 from the window frame 2, refer to... Figure 3As shown, the inner walls on both sides of the movable frame 4 are provided with latching grooves 14 for holding, and both latching grooves 14 are located on the inner side of the window sash 3. After the fastener is removed from the movable frame 4, the operator can hold the movable frame 4 through the latching grooves 14, thereby facilitating the removal of the movable frame 4 from the window frame 2.
[0027] In this utility model, combined with Figure 1-3 As shown, the fastener in this embodiment includes multiple fixing bolts 5. Multiple recessed holes 7 for accommodating fixing bolts 5 are sequentially opened at the inner edge of the movable frame 4. Multiple threaded holes 10 for accommodating fixing bolts 5 are opened in the mounting groove 6.
[0028] As described above, when the movable frame 4 is fastened to the window frame 2 using the fastener provided by this utility model, multiple fixing bolts 5 are respectively installed in the corresponding recessed holes 7 and threaded holes 10, thereby stably installing the movable frame 4 on the window frame 2.
[0029] Furthermore, to facilitate alignment between the recessed hole 7 and the threaded hole 10, refer to... Figure 2-4 As shown, multiple positioning pins 9 are provided at the inner edge of the trapezoidal docking ring seat 13 for positioning. Each positioning pin 9 is set on the axis at one end of the recessed hole 7, and each threaded hole 10 has a positioning hole 8 at its end to accommodate the positioning pin 9. When the movable frame 4 is fastened in the mounting groove 6, the multiple positioning pins 9 are directly inserted into the positioning holes 8. This facilitates the axial alignment of the recessed hole 7 and the threaded hole 10 on the movable frame 4, and facilitates the installation of the fixing bolt 5 in the recessed hole 7 and the threaded hole 10, thus fixing the movable frame 4 onto the window frame 2.
[0030] 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 quick-installation aluminum alloy door and window, characterized in that, include: A door and window body (1) with a window frame (2) is provided in the window frame (2). The window assembly includes a movable frame (4) and a window sash (3) installed inside the movable frame (4). The movable frame (4) is fastened to the window frame (2) from the inside to the outside. The inner side of the movable frame (4) is provided with a fastener for connecting the window frame (2).
2. The quick-installation aluminum alloy door and window according to claim 1, characterized in that: The window frame (2) has an installation groove (6) and a limiting groove (11) with gradually decreasing inner diameters from the inside to the outside. The movable frame (4) has a trapezoidal docking ring seat (13) at the outer edge position that is inserted between the installation groove (6) and the limiting groove (11).
3. The quick-installation aluminum alloy door and window according to claim 2, characterized in that: A sealing gasket (12) is provided around the limiting groove (11), and the sealing gasket (12) abuts against the trapezoidal docking ring seat (13).
4. The quick-installation aluminum alloy door and window according to claim 2, characterized in that: The fastener includes multiple fixing bolts (5), and multiple recessed holes (7) for accommodating the fixing bolts (5) are sequentially opened at the inner edge of the movable frame (4). Multiple threaded holes (10) for accommodating the fixing bolts (5) are opened in the mounting groove (6).
5. The quick-installation aluminum alloy door and window according to claim 4, characterized in that: The trapezoidal docking ring seat (13) is also provided with a plurality of positioning posts (9) for positioning at the inner edge position, and each positioning post (9) is respectively set on the axis at one end of the recessed hole (7).
6. The quick-installation aluminum alloy door and window according to claim 1, characterized in that: The movable frame (4) has two inner walls on both sides with buckle grooves (14) for holding, and both buckle grooves (14) are located on the inner side of the window sash (3).
7. The quick-installation aluminum alloy door and window according to claim 5, characterized in that: Each of the threaded holes (10) has a positioning hole (8) at its end to accommodate the positioning pin (9).
8. The quick-installation aluminum alloy door and window according to claim 1, characterized in that: The inner wall of the outer side of the movable frame (4) is also provided with a hinge (15) for connecting the window sash (3).