Windproof and energy-saving aluminum alloy door and window
By designing up-and-down tilting window frames and wind speed sensor alert systems on aluminum alloy doors and windows, the safety hazards and energy consumption issues when electric windows are closed have been resolved, achieving both safety and energy-saving effects.
Patent Information
- Application Number
- CN202511320601.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2025-11-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing electric windows pose a risk of collision when closed and increase energy consumption with long-term use.
It adopts a window frame structure that can be flipped up and down, combined with a wind speed sensor and a prompt system, and realizes indoor and outdoor air circulation through the air intake mechanism when the window is closed, using wind power for natural ventilation.
This avoids the risk of collisions to people caused by sudden window closure, reduces energy consumption, and achieves both safety and energy-saving effects.
Smart Images

Figure CN121024449A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of door and window technology, specifically to a windproof and energy-saving aluminum alloy door and window. Background Technology
[0002] Aluminum alloy doors and windows refer to door and window products that use extruded aluminum alloy profiles as the main structure of frames, mullions, and sashes. They are widely used due to their high strength, corrosion resistance, and ease of processing. This type of door and window includes both pure aluminum alloy profiles and composite forms with aluminum alloy as the load-bearing component (such as aluminum-wood composite and aluminum-plastic composite doors and windows), combining structural stability with decorative diversity, making them a common type of door and window in modern architecture.
[0003] In the prior art, a search revealed Chinese invention patent CN110306902A, which discloses a windproof and rainproof automatic window closing device. This device utilizes an automatic protective mechanism installed on the window frame panel and a DC motor to drive a push-pull arm that actively guides the window opening and closing along a track, thus achieving automatic window opening and closing. This design can respond to wind and rain even when unattended, reducing the risk of water ingress or damage to items due to negligence in leaving windows open, and providing convenience for users.
[0004] However, the aforementioned devices rely on motors to drive the windows to slide horizontally. If a user is near the window and suddenly receives a window-closing command, there is a risk of moving parts colliding with the user. In addition, once the window is completely closed, it blocks the airflow between indoors and outdoors, requiring the use of air conditioners or fans to maintain ventilation. Long-term operation will increase energy consumption. Therefore, this invention proposes a windproof and energy-saving aluminum alloy door and window to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide a windproof and energy-saving aluminum alloy door and window to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a windproof and energy-saving aluminum alloy door and window, comprising: a wall and a window frame installed on one side of the wall, the window frame being pivotally mounted to be able to flip up and down, an outer glass being fixedly connected to the side of the window frame facing the outside of the wall, an inner glass being fixedly connected to the side of the window frame facing the inside of the wall, a sealing baffle being provided on the window frame near the upper part of the outer glass, the top of the sealing baffle being fixedly connected to the wall, the bottom of the sealing baffle being in sealing contact with the upper surface of the outer glass, and a driving component for driving the window frame to flip up and down being connected between the side of the window frame near the inner glass and the wall;
[0007] An air inlet mechanism is fixedly installed on one side of the sealing baffle. The air inlet mechanism includes several air ducts arranged along the width direction of the sealing baffle and air supply components connected to each air duct. The air supply components include an end cover and a connecting cover. The end cover is fixedly connected to one side of the connecting cover, and the other side of the connecting cover is fixedly connected to the corresponding air duct. An openable first baffle is provided inside the end cover. The first baffle is connected to and controls the second baffle to open and close synchronously with the first baffle inside the end cover through a transmission component.
[0008] Preferably, a wind speed sensor is fixedly installed on the outer wall of the wall near the top of the outer glass, a central control processor is fixedly installed on the inner wall of the wall near the wind speed sensor, and an indicator is fixedly installed on the side of the central control processor.
[0009] Preferably, the wind speed sensor is electrically connected to the central control processor, and the central control processor is electrically connected to the indicator.
[0010] Preferably, the drive assembly includes a geared motor, which is electrically connected to the central control processor. The geared motor is fixedly connected to the bottom end of the guide rail, which is fixedly installed on the inner wall of the wall. The output end of the geared motor is fixedly connected to one end of a threaded rod, and the other end of the threaded rod is rotatably sleeved in a support base fixedly connected to the guide rail.
[0011] Preferably, a guide block is slidably installed inside the guide rail, and the guide block is threadedly connected to the threaded rod. One side of the guide block is rotatably connected to one end of the lower connecting rod through a limiting pin, and the other end of the lower connecting rod is rotatably connected to one end of the lower connecting plate through a connecting pin. The other end of the lower connecting plate is fixedly connected to the window frame.
[0012] Preferably, an upper connecting plate is provided on the upper side of the lower connecting plate. One end of the upper connecting plate is fixedly connected to the window frame, and the other end of the upper connecting plate is rotatably connected to one end of the upper connecting rod through a connecting pin. The other end of the upper connecting rod is rotatably connected to the wall through a fixing pin.
[0013] Preferably, the window frame is rotatably sleeved with one end of the connecting shaft on the side near the lower connecting rod, and the other end of the connecting shaft is fixedly connected to the slider, which is slidably installed in a groove opened in the wall.
[0014] Preferably, both sides of the outer ring surface of the first and second wind deflectors are fixedly connected to limit posts, which are rotatably sleeved in the slots opened on one side of the end cover. The side of the first wind deflector away from the connecting cover is fixedly connected to the edge of the end cover by an arc spring.
[0015] Preferably, the transmission assembly includes an arc-shaped rod, both ends of which are rotatably connected to a connecting seat via a T-shaped column. One of the connecting seats is fixedly connected to the first windshield, and the other connecting seat is fixedly connected to the second windshield.
[0016] Preferably, a partition is fixedly connected inside the air duct, and a dust cap is threadedly connected to the outer circumference of the connecting cover at the end of the air inlet mechanism. The connecting cover located near the indoor side is slidably inserted into one end of an L-shaped rod, and the other end of the L-shaped rod passes through the connecting block on the corresponding first wind deflector plate and is slidably connected to the connecting block.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] 1. By incorporating a tilting window frame structure, the traditional horizontal sliding method is replaced. The opening and closing process of the window is smoother, effectively avoiding the risk of collisions to people near the window caused by rapid window movement. Simultaneously, in conjunction with a wind speed sensor and alert system, a warning is issued to occupants before the window automatically closes, further enhancing safety during use and resolving the safety hazards caused by the sudden closure of electric windows.
[0019] 2. By integrating a special air intake mechanism into the sealed window frame system, indoor and outdoor ventilation is achieved even when the windows are closed. External airflow is guided and buffered by multiple layers of adjustable wind deflectors and partitions, effectively weakening the wind force and transforming it into a gentle airflow that enters the room. This design ensures wind protection while promoting natural indoor air circulation, reducing reliance on electrically powered ventilation equipment such as air conditioners and fans, thus achieving energy conservation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 This is a side view of the overall structure of the present invention;
[0022] Figure 3 This is a top view of the overall structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the internal structure of the present invention;
[0024] Figure 5 This is a top view of the internal structure of the present invention;
[0025] Figure 6 This is a bottom view of the internal structure of the present invention;
[0026] Figure 7 For the present invention Figure 4 Enlarged schematic diagram of the structure at point A in the middle;
[0027] Figure 8 For the present invention Figure 5 Enlarged schematic diagram of the structure at point B;
[0028] Figure 9 For the present invention Figure 6Enlarged schematic diagram of the structure at point C.
[0029] In the diagram: 1. Wall; 2. Window frame; 3. Outer glass; 4. Inner glass; 5. Sealing baffle; 6. Air duct; 7. End cap; 8. Connecting cover; 9. First wind deflector; 10. Second wind deflector; 11. Wind speed sensor; 12. Central control processor; 13. Indicator; 14. Gear motor; 15. Guide rail; 16. Threaded rod; 17. Guide block; 18. Lower connecting rod; 19. Lower connecting plate; 20. Upper connecting plate; 21. Connecting shaft; 22. Slider; 23. Slide groove; 24. Limiting post; 25. Slot; 26. Arc rod; 27. T-shaped post; 28. Connecting seat; 29. Arc spring; 30. Dust cap; 31. Partition; 32. L-shaped rod; 33. Connecting block; 34. Upper connecting rod. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figures 1 to 9This invention provides a technical solution: a windproof and energy-saving aluminum alloy door and window, comprising: a wall 1 and a window frame 2 installed on one side of the wall 1. The wall 1 provides limiting support for the window frame 2. The window frame 2 is pivotally mounted to tilt up and down, thereby opening and closing the window and avoiding the risk of bumping into people near the window by sliding it horizontally. An outer glass 3 is fixedly connected to the side of the window frame 2 facing outward from the wall 1, and an inner glass 4 is fixedly connected to the side of the window frame 2 facing inward from the wall 1. The window frame 2 has a hollow structure with transparent glass on both the inner and outer sides. The double-glazed design increases the sealing and sound insulation of the window frame 2. A sealing baffle 5 is installed above the outer glass 3 on the window frame 2. The top of the sealing baffle 5 is fixedly connected to the wall 1, and the bottom of the sealing baffle 5 is in sealing contact with the upper surface of the outer glass 3. The sealing baffle 5 further improves the sealing between the window and the wall 1. A drive assembly for driving the window frame 2 to flip up and down is connected between the window frame 2 and the wall 1 near the inner glass 4. An air intake mechanism is fixedly installed on one side of the sealing baffle 5. The air intake mechanism facilitates the intake of air into the room when the window is closed, making full use of wind energy. The air intake mechanism includes several air ducts 6 arranged along the width direction of the sealing baffle 5 and air supply components connected to the air ducts 6 one by one. The air supply components are connected to the air ducts 6 to supply air into the room. The air supply components include an end cover 7 and a connecting cover 8. The end cover 7 is fixedly connected to one side of the connecting cover 8, and the other side of the connecting cover 8 is fixedly connected to the corresponding air duct 6. An openable first wind baffle 9 is provided inside the end cover 7. The first wind baffle 9 is connected to and controls the second wind baffle 10 to open and close synchronously with the first wind baffle 9 inside the end cover 7 through a transmission assembly. The air intake is controlled by the opening and closing of the first wind baffle 9 and the second wind baffle 10 in the end cover 7.
[0032] In operation, initially, window frame 2 is nearly horizontal and located near the upper side of wall 1. When the outside wind is strong, the drive assembly is activated, causing window frame 2 to tilt downwards. Simultaneously, window frame 2 moves the inner glass 4 and outer glass 3 until the lower surface of window frame 2 abuts against the lower side of wall 1, and the top of the outer glass 3 installed on one side of window frame 2 abuts against the sealing baffle 5, thus achieving a tight closure of the window for wind protection. Simultaneously, to ensure airflow and save power, strong external winds can be mitigated by blowing... The first wind deflector 9 is activated, causing it to open inside the end cover 7. Under the transmission of the transmission component, the first wind deflector 9 drives the second wind deflector 10 to open simultaneously inside the end cover 7, thereby connecting the connecting cover 8 and the air duct 6, and allowing the air to blow into the room. To avoid the air blowing into the room being too strong, several first wind deflectors 9 and second wind deflectors 10 are set to increase the wind resistance, thereby making the air entering the room more gentle. This allows for better utilization of wind energy, ensuring air circulation between the inside and outside while reducing power consumption and achieving energy saving.
[0033] A wind speed sensor 11 is fixedly installed on the outer wall of the wall 1 near the top of the outer glass 3. The wind speed sensor 11 monitors the outdoor wind force. A central control processor 12 is fixedly installed on the inner wall of the wall 1 near the wind speed sensor 11. A prompter 13 is fixedly installed on the side of the central control processor 12. The wind speed sensor 11 and the central control processor 12 are electrically connected, and the central control processor 12 and the prompter 13 are electrically connected.
[0034] The wind speed sensor 11 monitors the wind speed in the external environment and transmits the monitored data to the central control processor 12. The central control processor 12 analyzes the wind speed data and activates the alarm 13 when the wind speed exceeds the preset value to alert personnel, thereby preventing personnel from colliding with the closing window frame 2 and reducing safety hazards.
[0035] The drive assembly includes a geared motor 14, which is electrically connected to a central control processor 12. The central control processor 12 controls the start and stop of the geared motor 14. The geared motor 14 is fixedly connected to the bottom end of a guide rail 15, which is fixedly installed on the inner wall of the wall 1. The output end of the geared motor 14 is fixedly connected to one end of a threaded rod 16, thereby driving the threaded rod 16 to rotate synchronously. The other end of the threaded rod 16 is rotatably sleeved in a support seat fixedly connected to the guide rail 15, thereby improving the rotational stability of the threaded rod 16. A guide block 17 is slidably installed inside the guide rail 15, and the guide block 17 is threadedly sleeved with the threaded rod 16. The guide rail 15 guides the guide block 17. One end of the lower connecting rod 18 is rotatably connected to a limiting pin, and the other end of the lower connecting rod 18 is rotatably connected to one end of the lower connecting plate 19 via a connecting pin. The other end of the lower connecting plate 19 is fixedly connected to the window frame 2. An upper connecting plate 20 is provided on the upper side of the lower connecting plate 19. One end of the upper connecting plate 20 is fixedly connected to the window frame 2, and the other end of the upper connecting plate 20 is rotatably connected to one end of the upper connecting rod 34 via a connecting pin. The other end of the upper connecting rod 34 is rotatably connected to the wall 1 via a fixing pin. The side of the window frame 2 near the lower connecting rod 18 is rotatably sleeved with one end of the connecting shaft 21. The other end of the connecting shaft 21 is fixedly connected to the slider 22. The slider 22 is slidably installed in the slide groove 23 opened in the wall 1, and the slide groove 23 limits the slider 22.
[0036] Under normal circumstances, the window frame 2 is nearly horizontal and located on the upper side near the wall 1. The guide block 17 is located at the top of the guide rail 15. When strong external wind is detected, the central control processor 12 controls the reduction motor 14 to start. The reduction motor 14 then drives the threaded rod 16 to rotate. Since the threaded rod 16 and the guide block 17 are threadedly connected, the guide block 17 is driven to move. The guide block 17 moves towards the bottom of the guide rail 15 under the guide limit of the guide rail 15. Under the rotational connection of the limit pin, the lower connecting rod 18, and the lower connecting plate 19, the guide block 17 is pulled... The movable window frame 2 moves downwards, and at the same time, the window frame 2 flips downwards through the rotational cooperation between the upper connecting rod 34, the limiting pin, the upper connecting plate 20, and the fixing pin. In addition, the bottom side of the window frame 2 is connected by the rotating connection of the connecting shaft 21, which drives the slider 22 to slide under the limit of the slide groove 23. Through the cooperation between the above components, the window frame 2 flips from the initial near-horizontal state to the vertical state until the lower surface of the window frame 2 abuts against the lower side of the wall 1, and the top of the outer glass 3 installed on one side of the window frame 2 abuts against the sealing baffle 5, realizing the tight closure of the window and thus achieving automatic windproofing.
[0037] Both sides of the outer ring of the first wind deflector 9 and the second wind deflector 10 are fixedly connected to limiting posts 24. The limiting posts 24 are rotatably sleeved in the slots 25 opened on one side of the end cover 7. The limiting posts 24 are movably engaged in the slots 25. The side of the first wind deflector 9 away from the connecting cover 8 is fixedly connected to the edge of the end cover 7 by an arc spring 29. The arc spring 29 pulls the first wind deflector 9, thereby indirectly controlling the movement of the second wind deflector 10. The transmission component includes an arc rod 26. Both ends of the arc rod 26 are rotatably connected to the connecting seat 28 by T-shaped posts 27. One of the connecting seats 28 is fixedly connected to the first wind deflector 9, and the other connecting seat 28 is fixedly connected to the second wind deflector 10. A partition 31 is fixedly connected inside the air duct 6. The function of the partition 31 is to block the front of the second wind deflector 10, thereby preventing the wind from blowing directly onto the second wind deflector 10 and affecting the movement of the first wind deflector 9. At the same time, the partition 31 can also block the external wind. The strong wind blowing in is further weakened, making the wind blowing into the room more gentle. A dust cap 30 is threaded on the outer circumference of the connecting cover 8 at the end of the air inlet mechanism. On the one hand, the dust cap 30 blocks impurities in the wind entering the air duct 6 and the connecting cover 8, preventing external dust from entering the room. On the other hand, the threaded connection makes it easy to disassemble and replace later. One end of the L-shaped rod 32 is slidably inserted into the connecting cover 8 on the side closer to the room. The other end of the L-shaped rod 32 passes through the connecting block 33 on the corresponding first wind deflector 9 and is slidably connected to the connecting block 33. By passing the L-shaped rod 32 through the connecting block 33 and inserting it into the innermost connecting cover 8, the first wind deflector 9 near the room is limited to prevent it from flipping over, thereby preventing the first wind deflector 9 from driving the second wind deflector 10 to move. This can prevent external wind from entering the room when not in use, which is especially suitable for colder seasons.
[0038] When the external wind is strong, the wind blows through the dust cap 30 towards the outermost end cover 7. Due to the strong wind, the first wind deflector 9 is blown inward, away from the dust cap 30. This causes the first wind deflector 9 to flip under the rotational engagement of the limiting post 24 and the slot 25. Simultaneously, the first wind deflector 9 pulls the arc spring 29 to deform. At the same time, through the rotational engagement between the arc rod 26, the T-shaped post 27, and the connecting seat 28, the first wind deflector 9 pulls the second wind deflector 10 to flip inward synchronously under the rotational engagement of the limiting post 24 and the slot 25. By connecting the connecting cover 8 to the air duct 6, external air can be blown into the room. Several first and second wind deflectors 9 and 10 are provided to increase wind resistance and prevent strong winds from blowing directly into the room. At the same time, the arc spring 29 will pull the first wind deflector 9 back under the action of elasticity, so that it returns to its original position, which will also indirectly return the second wind deflector 10 to its original position, further increasing wind resistance. In addition, a partition 31 is provided inside the air duct 6, which further blocks the airflow into the room, making the airflow into the room very gentle. This ensures air circulation while making reasonable use of wind energy and achieving energy-saving effect.
[0039] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A windproof and energy-saving aluminum alloy door and window, comprising a wall (1) and a window frame (2) installed on one side of the wall (1), characterized in that: The window frame (2) is pivotally mounted to flip up and down. An outer glass (3) is fixedly connected to the side of the window frame (2) facing the outside of the wall (1), and an inner glass (4) is fixedly connected to the side of the window frame (2) facing the inside of the wall (1). A sealing baffle (5) is provided above the window frame (2) near the outer glass (3). The top of the sealing baffle (5) is fixedly connected to the wall (1), and the bottom of the sealing baffle (5) is in sealing contact with the upper surface of the outer glass (3). A drive assembly for driving the window frame (2) to flip up and down is connected between the side of the window frame (2) near the inner glass (4) and the wall (1). An air inlet mechanism is fixedly installed on one side of the sealing baffle (5). The air inlet mechanism includes several air ducts (6) arranged along the width direction of the sealing baffle (5) and air supply components connected to the air ducts (6) one by one. The air supply components include an end cover (7) and a connecting cover (8). The end cover (7) is fixedly connected to one side of the connecting cover (8), and the other side of the connecting cover (8) is fixedly connected to the corresponding air duct (6). An openable first baffle plate (9) is provided inside the end cover (7). The first baffle plate (9) is connected to and controls the second baffle plate (10) to open and close synchronously with the first baffle plate (9) inside the end cover (7) through a transmission component.
2. The windproof and energy-saving aluminum alloy door and window according to claim 1, characterized in that: A wind speed sensor (11) is fixedly installed on the outer wall of the wall (1) near the top of the outer glass (3), and a central control processor (12) is fixedly installed on the inner wall of the wall (1) near the wind speed sensor (11). A prompter (13) is fixedly installed on one side of the central control processor (12).
3. The windproof and energy-saving aluminum alloy door and window according to claim 2, characterized in that: The wind speed sensor (11) is electrically connected to the central control processor (12), and the central control processor (12) is electrically connected to the indicator (13).
4. The windproof and energy-saving aluminum alloy door and window according to claim 1, characterized in that: The drive assembly includes a geared motor (14), which is electrically connected to the central control processor (12). The geared motor (14) is fixedly connected to the bottom end of the guide rail (15), which is fixedly installed on the inner wall of the wall (1). The output end of the geared motor (14) is fixedly connected to one end of the threaded rod (16), and the other end of the threaded rod (16) is rotatably sleeved in the support seat fixedly connected to the guide rail (15).
5. The windproof and energy-saving aluminum alloy door and window according to claim 4, characterized in that: A guide block (17) is slidably installed inside the guide rail (15). The guide block (17) is threadedly connected to the threaded rod (16). One side of the guide block (17) is rotatably connected to one end of the lower connecting rod (18) through a limiting pin. The other end of the lower connecting rod (18) is rotatably connected to one end of the lower connecting plate (19) through a connecting pin. The other end of the lower connecting plate (19) is fixedly connected to the window frame (2).
6. The windproof and energy-saving aluminum alloy door and window according to claim 5, characterized in that: An upper connecting plate (20) is provided on the upper side of the lower connecting plate (19). One end of the upper connecting plate (20) is fixedly connected to the window frame (2), and the other end of the upper connecting plate (20) is rotatably connected to one end of the upper connecting rod (34) through a connecting pin. The other end of the upper connecting rod (34) is rotatably connected to the wall (1) through a fixing pin.
7. A windproof and energy-saving aluminum alloy door and window according to claim 6, characterized in that: The window frame (2) is rotatably connected to one end of the connecting shaft (21) near the lower connecting rod (18), and the other end of the connecting shaft (21) is fixedly connected to the slider (22). The slider (22) is slidably installed in the groove (23) opened in the wall (1).
8. The windproof and energy-saving aluminum alloy door and window according to claim 1, characterized in that: Both sides of the outer ring surface of the first wind deflector (9) and the second wind deflector (10) are fixedly connected to limit posts (24). The limit posts (24) are rotatably sleeved in the slot (25) opened on one side of the end cover (7). The side of the first wind deflector (9) away from the connecting cover (8) is fixedly connected to the edge of the end cover (7) by an arc spring (29).
9. A windproof and energy-saving aluminum alloy door and window according to claim 8, characterized in that: The transmission assembly includes an arc-shaped rod (26), both ends of which are rotatably connected to a connecting seat (28) via a T-shaped column (27). One of the connecting seats (28) is fixedly connected to the first wind deflector (9), and the other connecting seat (28) is fixedly connected to the second wind deflector (10).
10. A windproof and energy-saving aluminum alloy door and window according to claim 9, characterized in that: The air duct (6) is fixedly connected to a partition (31). The outer circumferential surface of the connecting cover (8) located at the end of the air inlet mechanism is threaded with a dust cap (30). The connecting cover (8) located near the indoor side is slidably inserted into one end of an L-shaped rod (32). The other end of the L-shaped rod (32) passes through the connecting block (33) on the corresponding first wind deflector (9) and is slidably connected to the connecting block (33).
Citation Information
Patent Citations
Wind-proof and rain-proof automatic window closing device
CN110306902A