Energy-saving aluminum alloy door and window with adjustable ventilation
The window frame is precisely locked by components such as guide posts and fixing pins, which solves the problem of changes in ventilation regulation caused by wind or vibration, ensures the stability of ventilation volume and the easy cleaning of screens, and improves the performance of energy-saving aluminum alloy doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YOUJIA ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-21
AI Technical Summary
Existing adjustable ventilation energy-saving aluminum alloy doors and windows are easily disturbed by wind or vibration, resulting in unexpected changes in the degree of opening and closing, which affects living comfort and energy-saving effect.
The system employs components such as guide columns, fixing pins, and limit plates to achieve precise locking and unlocking of the window frame through sliding and rotating operations, ensuring stable ventilation. At the same time, the design incorporates dustproof components to facilitate the removal and cleaning of the screen.
It effectively prevents changes in ventilation caused by wind or vibration, improves the efficiency and practicality of windows, ensures the stability of living comfort and energy-saving effect, and simplifies the cleaning of screens.
Smart Images

Figure CN224532551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy doors and windows, and in particular to an energy-saving aluminum alloy door and window with adjustable ventilation. Background Technology
[0002] Aluminum alloy doors and windows are architectural doors and windows composed of aluminum alloy profiles as frames, combined with glass, hardware, etc. They are characterized by high strength, corrosion resistance, and durability. Energy-saving aluminum alloy doors and windows with adjustable ventilation can precisely control the ventilation volume through mechanical or intelligent means to meet the ventilation needs of different scenarios and improve living comfort. Their optimized heat insulation and sealing structure can reduce the energy consumption of air conditioning and heating. At the same time, wind pressure resistance and backflow prevention designs enhance safety. Combining practicality, environmental protection and safety, they are an ideal choice for modern buildings.
[0003] Existing adjustable ventilation energy-saving aluminum alloy doors and windows rely on hardware systems, such as multi-position hinges and transmission devices, to adjust the opening angle of the window sash or the size of the ventilation opening, thereby achieving precise control of ventilation volume. At the same time, they reduce heat transfer by using energy-saving structures such as thermal break strips, double-glazed windows, and sealing strips. Some products also incorporate sensors to achieve environmental adaptive adjustment, thereby reducing energy consumption while meeting different ventilation needs and achieving the dual effect of controllable ventilation and energy saving.
[0004] However, current energy-saving aluminum alloy doors and windows with adjustable ventilation still have a key shortcoming in actual use. When encountering fluctuations in outdoor wind or building vibrations, their ventilation adjustment is easily disturbed, causing unexpected changes in the degree of window opening and closing. For example, the originally set micro-ventilation angle may be unexpectedly expanded due to strong wind impact, allowing a large amount of hot or cold outdoor air to rush in, disrupting indoor temperature stability, and forcing air conditioning and heating to frequently start and stop, directly weakening the energy-saving effect. On the other hand, if the opening and closing angle is unexpectedly reduced, it will lead to insufficient ventilation, a decline in indoor air quality, and affect the comfort of living. This adjustment failure caused by external forces greatly reduces the core advantages of doors and windows in terms of precise wind control and high energy efficiency, becoming a prominent problem restricting their performance. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an energy-saving aluminum alloy door and window with adjustable ventilation, aiming to improve the problem in the prior art where the opening and closing degree of the window changes due to wind or vibration during equipment use.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable ventilation energy-saving aluminum alloy door and window, comprising an installation frame, wherein multiple window frames are slidably connected inside the installation frame, each window frame has multiple grooves on one side, each window frame has glass fixedly connected inside, the installation frame is provided with a dustproof component, each window frame has an upper slide rail fixedly connected to its bottom, each upper slide rail has a limit strip fixedly connected to its bottom, each window frame has multiple fixing components, the installation frame has multiple lower slide rails fixedly connected inside, and each lower slide rail has multiple mating holes.
[0007] Each of the fixing components includes a guide post, a fixing pin, and a limiting plate. One end of the guide post is fixedly connected to the inside of the window frame, the inner wall of the fixing pin is slidably connected to the outer wall of the guide post, and the inner wall of the limiting plate is fixedly connected to the outer wall of the fixing pin.
[0008] As a further description of the above technical solution:
[0009] The dustproof assembly includes multiple fixing strips, a loading frame, and a mesh screen. Each fixing strip is fixedly connected to the inside of the mounting frame on one side, the loading frame is slidably connected to one side of the fixing strip on one side, and the outer wall of the mesh screen is fixedly connected to the inside of the loading frame.
[0010] As a further description of the above technical solution:
[0011] Each of the fixing strips has multiple fixing holes inside, and the fixing holes are arranged in a symmetrical array inside the fixing strip.
[0012] As a further description of the above technical solution:
[0013] Multiple connecting columns are fixedly connected to one side of the loading frame, and each connecting column has multiple sliding grooves inside.
[0014] As a further description of the above technical solution:
[0015] Each of the connecting columns has a fixed column slidably connected inside, and each fixed column has multiple limiting blocks fixedly connected to its outer wall.
[0016] As a further description of the above technical solution:
[0017] Each of the fixed posts is fixedly connected to a limiting plate at one end, and each limiting plate has multiple take-out slots on one side.
[0018] As a further description of the above technical solution:
[0019] Each of the limiting disks has multiple rotating bars rotatably connected inside, and the rotating bars are arranged in a symmetrical array on one side of the limiting disk.
[0020] As a further description of the above technical solution:
[0021] The outer wall of each limiting block is slidably connected to the inside of the sliding groove, and the limiting blocks are arranged in a symmetrical array on the outer wall of the fixed column.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the window frame is first pulled to one side by reaching into the pull groove, so that the fixing pin is squeezed into the window frame by the lower rail, thereby unlocking the window frame. Then, after the window frame is pulled open to the required extent, the fixing pin moves downward along the direction of the guide post under the action of gravity so that its front end enters the corresponding docking hole. This achieves the effect of easily adjusting the opening degree of the window during the use of the equipment, avoiding the problem of the window opening degree changing due to wind or vibration during the use of the equipment, thereby improving the efficiency of the adjustable ventilation energy-saving aluminum alloy door and window.
[0024] 2. In this utility model, first insert your finger into the extraction groove and apply force outward to remove the rotating bar. Then, grasp the rotating bar and rotate it counterclockwise to disengage the limiting block from the deepest part of the sliding groove. After that, grasp the rotating bar and pull it outward to remove the fixing post from the inside of the connecting post, thereby unlocking the screen. This achieves the effect of easily removing and cleaning the screen during equipment use, avoiding the problem of needing complicated operations to remove and clean the screen during equipment use, thus improving the practicality of adjustable ventilation energy-saving aluminum alloy doors and windows. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an energy-saving aluminum alloy door and window with adjustable ventilation proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the screen structure of an adjustable ventilation energy-saving aluminum alloy door and window proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the internal structure of the window frame of an adjustable ventilation energy-saving aluminum alloy door and window proposed in this utility model.
[0028] Figure 4 for Figure 3 A magnified view of the structure at point A in the middle;
[0029] Figure 5 This is a schematic diagram of the fixing strip structure of an adjustable ventilation energy-saving aluminum alloy door and window proposed in this utility model;
[0030] Figure 6 for Figure 5A magnified schematic diagram of the structure at point B in the middle.
[0031] Legend:
[0032] 1. Mounting frame; 2. Window frame; 3. Track; 4. Glass; 5. Fixing strip; 6. Loading frame; 7. Screen; 8. Upper slide rail; 9. Limiting strip; 10. Guide post; 11. Fixing pin; 12. Limiting plate; 13. Lower slide rail; 14. Docking hole; 15. Fixing hole; 16. Connecting post; 17. Sliding groove; 18. Fixing post; 19. Limiting block; 20. Limiting plate; 21. Removal groove; 22. Rotating strip. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1-3 This utility model provides an embodiment of an adjustable ventilation energy-saving aluminum alloy door and window, including a mounting frame 1. Multiple window frames 2 are slidably connected inside the mounting frame 1 for installing glass 4. Multiple grooves 3 are provided on one side of each window frame 2 to facilitate the operator to move the window frame 2. Glass 4 is fixedly connected inside each window frame 2 to block airflow. Dustproof components are provided inside the mounting frame 1 to block external dust. An upper slide rail 8 is fixedly connected to the bottom of each window frame 2 to provide mechanical support for the left and right sliding of the window frame 2. A limit strip 9 is fixedly connected to the bottom of each upper slide rail 8 to limit the movement range of the upper slide rail 8. Multiple fixing components are provided inside each window frame 2 to fix the position of the window frame 2. Multiple lower slide rails 13 are fixedly connected inside the mounting frame 1 to provide a sliding range for the left and right movement of the window frame 2. Multiple mating holes 14 are provided inside each lower slide rail 13 to accommodate fixing pins 11.
[0035] Each fixing component includes a guide post 10, a fixing pin 11, and a limiting plate 12. One end of the guide post 10 is fixedly connected to the inside of the window frame 2 to provide guidance for the movement of the fixing pin 11. The inner wall of the fixing pin 11 is slidably connected to the outer wall of the guide post 10 to fix the position of the window frame 2. The inner wall of the limiting plate 12 is fixedly connected to the outer wall of the fixing pin 11 to limit the range of movement of the fixing pin 11. The dustproof component includes multiple fixing strips 5, a loading frame 6, and a screen 7. One side of each fixing strip 5 is fixedly connected to the inside of the mounting frame 1 to connect to the loading frame 6. One side of the loading frame 6 is slidably connected to one side of the fixing strip 5 to load the screen 7. The outer wall of the screen 7 is fixedly connected to the inside of the loading frame 6 to intercept external dust.
[0036] Specifically, when the ventilation volume needs to be changed, first insert your finger into the groove 3 reserved on the side of the window frame 2, and gently pull the window frame 2 to one side with your fingertip against the groove wall. At this time, the fixing pin 11 installed at the bottom of the window frame 2 is squeezed by the inner wall of the sliding rail 13 and slowly retracts into the receiving cavity inside the window frame 2, so that the window frame 2 is successfully unlocked. Then, pull the window frame 2 open to the required ventilation level. After the position of the window frame 2 is determined, the originally retracted fixing pin 11 slides down along the vertically installed guide post 10 under its own weight, and its front end is embedded in the corresponding docking hole 14 on the sliding rail 13, thereby firmly fixing the window frame 2 in the current position, and the ventilation volume is adjusted accordingly.
[0037] Reference Figure 4 and Figure 5 Each fixing strip 5 has multiple fixing holes 15 inside to accommodate connecting posts 16. The fixing holes 15 are arranged in a symmetrical array inside the fixing strip 5. Multiple connecting posts 16 are fixedly connected to one side of the loading frame 6 to connect to fixing posts 18. Each connecting post 16 has multiple sliding grooves 17 inside to accommodate limiting blocks 19. Each connecting post 16 is slidably connected to a fixing post 18 to connect to the limiting block 19. Multiple limiting blocks 19 are fixedly connected to the outer wall of each fixing post 18 to restrict the movement of the fixing post 18. The movement range is limited by a limiting plate 20 fixedly connected to one end of each fixed column 18 to limit the movement of the connecting column 16. Each limiting plate 20 has multiple take-out slots 21 on one side to facilitate the operator to take out the rotating bar 22. Multiple rotating bars 22 are rotatably connected inside each limiting plate 20 to drive the fixed column 18. The rotating bars 22 are arranged in a symmetrical array on one side of the limiting plate 20. The outer wall of each limiting block 19 is slidably connected to the inside of the sliding groove 17. The limiting blocks 19 are arranged in a symmetrical array on the outer wall of the fixed column 18.
[0038] Specifically, when the screen 7 needs to be removed for cleaning, first insert your finger into the removal groove 21 on the surface of the limiting plate 20, and gently pry it outwards with your fingertip against the smooth inner wall of the groove, so that the edge of the rotating bar 22 is slightly raised and pulled out completely. Next, hold the rotating bar 22 and rotate it counterclockwise with a little force, so that the limiting block 19, which was originally stuck in the deepest part of the sliding groove 17, slowly comes out. Then, while maintaining the force of holding the rotating bar 22, pull it out smoothly. The fixing post 18 installed at its end will gradually exit from the hollow cavity inside the connecting post 16, so that the locking state of the screen 7 is released. Finally, hold the loading frame 6 around the screen 7 with both hands and push it outwards with a little force. The entire screen 7 will easily come out of the slot of the mounting frame 1. At this time, it can be taken to the tap for careful rinsing and cleaning.
[0039] Working principle: When using energy-saving aluminum alloy doors and windows with adjustable ventilation, if the ventilation volume needs to be changed, first reach into the pull groove 3 to pull the window frame 2 to one side, so that the fixing pin 11 is squeezed into the window frame 2 by the sliding rail 13, thereby unlocking the window frame 2. Then, after pulling the window frame 2 to the required position, under the action of gravity, the fixing pin 11 moves downward along the direction of the guide post 10 so that its front end enters the corresponding docking hole 14, thereby fixing the position of the window frame 2 to change the ventilation volume. When the screen 7 needs to be removed for cleaning, first reach into the extraction groove 21 and exert force outward to remove the rotating bar 22. Then, hold the rotating bar 22 and rotate it counterclockwise, so that the limiting block 19 comes out from the deepest part of the sliding groove 17. Then, hold the rotating bar 22 and pull it outward to pull the fixing post 18 out of the connecting post 16, thereby unlocking the screen 7. Then, hold the loading frame 6 and push it outward to remove the screen 7 for cleaning.
[0040] 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. An energy-saving aluminum alloy door and window with adjustable ventilation, comprising a mounting frame (1), characterized in that: The mounting frame (1) has multiple window frames (2) slidably connected inside. Each window frame (2) has multiple grooves (3) on one side. Each window frame (2) has glass (4) fixedly connected inside. The mounting frame (1) has a dustproof component. Each window frame (2) has an upper slide rail (8) fixedly connected to the bottom. Each upper slide rail (8) has a limit strip (9) fixedly connected to the bottom. Each window frame (2) has multiple fixing components. The mounting frame (1) has multiple lower slide rails (13) fixedly connected inside. Each lower slide rail (13) has multiple mating holes (14) inside. Each of the fixing components includes a guide post (10), a fixing pin (11), and a limiting plate (12). One end of the guide post (10) is fixedly connected to the inside of the window frame (2). The inner wall of the fixing pin (11) is slidably connected to the outer wall of the guide post (10). The inner wall of the limiting plate (12) is fixedly connected to the outer wall of the fixing pin (11).
2. The energy-saving aluminum alloy door and window with adjustable ventilation according to claim 1, characterized in that: The dustproof assembly includes multiple fixing strips (5), a loading frame (6), and a mesh (7). Each fixing strip (5) is fixedly connected to the inside of the mounting frame (1) on one side. The loading frame (6) is slidably connected to the side of the fixing strip (5) on one side. The outer wall of the mesh (7) is fixedly connected to the inside of the loading frame (6).
3. The energy-saving aluminum alloy door and window with adjustable ventilation according to claim 2, characterized in that: Each of the fixing strips (5) has multiple fixing holes (15) inside, and the fixing holes (15) are arranged in a symmetrical array inside the fixing strips (5).
4. The energy-saving aluminum alloy door and window with adjustable ventilation according to claim 2, characterized in that; The loading frame (6) is fixedly connected to one side with multiple connecting posts (16), and each connecting post (16) has multiple sliding grooves (17) inside.
5. The energy-saving aluminum alloy door and window with adjustable ventilation according to claim 4, characterized in that: Each of the connecting columns (16) is slidably connected to a fixed column (18), and each of the fixed columns (18) is fixedly connected to a plurality of limiting blocks (19) on its outer wall.
6. The energy-saving aluminum alloy door and window with adjustable ventilation according to claim 5, characterized in that; Each of the fixed posts (18) is fixedly connected to a limiting plate (20) at one end, and each limiting plate (20) has multiple take-out slots (21) on one side.
7. The energy-saving aluminum alloy door and window with adjustable ventilation according to claim 6, characterized in that: Each of the limiting disks (20) is rotatably connected to a plurality of rotating bars (22), which are arranged in a symmetrical array on one side of the limiting disk (20).
8. The energy-saving aluminum alloy door and window with adjustable ventilation according to claim 5, characterized in that: The outer wall of each of the limiting blocks (19) is slidably connected to the inside of the sliding groove (17), and the limiting blocks (19) are arranged in a symmetrical array on the outer wall of the fixed column (18).