Wind-resistant aluminum alloy door and window
By combining the transmission box, wind-resistant limiting components, and adjustment mechanism, the problem of aluminum alloy doors and windows swaying and colliding in strong winds is solved, achieving a better windproof effect.
Patent Information
- Application Number
- CN202522009079.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-18
AI Technical Summary
The existing sliding structure of aluminum alloy doors and windows is relatively loose, which makes them prone to swaying and collisions in strong winds, and the existing cushioning measures cannot effectively prevent swaying.
It employs a transmission box, wind-resistant limiting components, lifting components, and adjustment mechanism. Through the cooperation of the locking block and the aluminum alloy window frame, and utilizing the self-locking function of the eccentric wheel and worm gear, it achieves fixed limiting of the inner and outer window sashes, reducing shaking.
It effectively reduces the swaying of the inner and outer window sashes, improves the wind resistance of doors and windows in strong winds, avoids collisions, and enhances the stability of the structure.
Smart Images

Figure CN224679377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to a wind-resistant aluminum alloy door and window. Background Technology
[0002] In modern architecture, aluminum alloy is often used to make doors and windows for aesthetic and other reasons. In the prior art, Chinese patent document with application number 202223471310.0 discloses a corrosion-resistant aluminum alloy door and window.
[0003] However, due to structural defects, the above technical solution still has the following problems:
[0004] 1. The door frame and door panel are connected by sliding rails and sliders. This structure is common in aluminum alloy doors and windows. However, the connection between the door frame and door panel is relatively loose, and it is easy to shake and collide under strong winds.
[0005] 2. To prevent wind damage, most existing aluminum alloy doors and windows use rubber strips for cushioning and protection. However, this can only reduce the noise of collisions and cannot change the situation of the doors and windows being blown by the wind, and there is still a certain degree of swaying. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies, such as loose sliding structures and poor wind resistance, and to propose a wind-resistant aluminum alloy door and window.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A wind-resistant aluminum alloy door and window includes an aluminum alloy window frame and an inner window sash and an outer window sash that are slidably connected inside the aluminum alloy window frame. The wind-resistant aluminum alloy door and window also includes:
[0009] The transmission box is bolted to the recess at the top of the aluminum alloy window frame;
[0010] The wind-resistant limiting component has two parts. The wind-resistant limiting component includes a connecting frame and two locking blocks. The two ends of the connecting frame are respectively bolted to the sides of the two locking blocks. The bottom end of the locking block extends to the top of the inner side of the aluminum alloy window frame.
[0011] The lifting assembly includes a rotating shaft, an eccentric wheel, and a ring frame. There are four eccentric wheels and four ring frames. The hole at the bottom of the eccentric wheel shaft is connected to the surface of the rotating shaft by a key. The surface of the eccentric wheel is rotatably sleeved with the inner side of the ring frame. The bottom end of the ring frame is rotatably connected with the hole on the side of the locking block.
[0012] The adjustment mechanism is connected to the rotating shaft. It applies downward pressure through the locking block and works with the aluminum alloy window frame to fix and limit the inner and outer window sashes, reducing the looseness of the top of the inner and outer window sashes and preventing them from swaying. This makes the entire door and window less prone to collision and shaking even in strong winds, resulting in good windproof performance.
[0013] In a preferred embodiment of this utility model, the adjusting mechanism includes a rotating rod, a large gear, a worm, and a worm wheel. One end of the rotating rod is keyed to the shaft center of the large gear. The teeth of the large gear mesh with the teeth of the worm. The worm meshes with the worm wheel. The shaft center of the worm wheel is keyed to the middle end of the rotating shaft surface.
[0014] Furthermore, a handwheel is installed on the rotating rod. The handwheel can drive the rotating rod to rotate, which in turn drives the large gear to rotate. The large gear drives the worm to rotate, which in turn drives the worm wheel to rotate. The worm and worm wheel have a self-locking function to prevent the worm wheel from driving the worm to rotate. The worm wheel can then drive the rotating shaft to rotate.
[0015] In a preferred embodiment of this utility model, the surface of the rotating rod is rotatably engaged with the hole in the transmission box, and the end of the rotating rod away from the large gear extends to the outside of the aluminum alloy window frame.
[0016] Furthermore, the rotating rod is rotatably connected to the transmission box via bearings to ensure the smoothness of its rotation. The rotating rod extends to the outside to facilitate its rotation of the large gear.
[0017] In a preferred embodiment of this utility model, both ends of the worm are rotatably connected to the inside of the transmission box, and a gear ring is provided at one end of the worm surface.
[0018] Furthermore, the worm gear is rotatably connected to the transmission box via bearings, which facilitates the worm gear to drive the worm wheel to rotate. The large gear can drive the gear ring to rotate, and the gear ring can drive the worm gear to rotate.
[0019] As a preferred embodiment of this utility model, the bottom of the card block is bonded with a buffer pad, and the tops of the inner and outer window sashes respectively contact the bottoms of the four buffer pads.
[0020] Furthermore, the locking block uses a buffer pad to limit the top of the inner and outer window sashes, preventing them from shaking due to the lack of a limit.
[0021] In a preferred embodiment of this utility model, the surface of the card block is slidably connected to the interior of the transmission box, and the card block has a Y-shaped structure.
[0022] Furthermore, the card block is slidably set with the transmission box via a slide rail, which guides and limits the up and down movement of the card block, and the rotating shaft is located in the notch at the top of the card block.
[0023] In a preferred embodiment of this utility model, both ends of the rotating shaft are rotatably connected to the inside of the transmission box, and a partition is bolted inside the transmission box, with the holes of the partition rotatably connected to the surface of the rotating shaft.
[0024] Furthermore, the rotating shaft is rotatably connected to the transmission box via bearings to ensure the smoothness of the shaft's rotation. The partition is used to support the rotating shaft, which is rotatably connected to the partition via bearings.
[0025] Beneficial effects:
[0026] 1. The adjustment mechanism can drive the rotating shaft to rotate, the rotating shaft can drive the eccentric wheel to rotate, the eccentric wheel can drive the ring frame to move downward, the ring frame can drive the locking block and connecting frame to move downward, and the locking block can apply pressure to the top of the inner window sash and the outer window sash to fix the inner window sash and the outer window sash to the inside of the aluminum alloy window frame.
[0027] 2. The rotating rod can drive the large gear to rotate, the large gear can drive the worm gear to rotate, the worm gear can drive the worm wheel to rotate, and the worm wheel can drive the rotating shaft to rotate, which facilitates the fixing of the inner and outer window sashes and reduces shaking;
[0028] In this utility model, the downward pressure is applied by the locking block, which works in conjunction with the aluminum alloy window frame to fix and limit the inner and outer window sashes, reducing the looseness of the tops of the inner and outer window sashes and preventing them from shaking. This makes the entire door and window less prone to collision and shaking even in strong winds, resulting in good windproof performance. Attached Figure Description
[0029] Figure 1 This is an overall perspective view of a wind-resistant aluminum alloy door and window proposed in this utility model;
[0030] Figure 2 A perspective view of the transmission box for a wind-resistant aluminum alloy door and window proposed in this utility model;
[0031] Figure 3 A perspective view of the pivot of a wind-resistant aluminum alloy door and window proposed in this utility model;
[0032] Figure 4 This is a three-dimensional view of the frame of a wind-resistant aluminum alloy door and window proposed in this utility model.
[0033] In the diagram: 1. Aluminum alloy window frame; 2. Inner window sash; 3. Outer window sash; 4. Transmission box; 5. Rotating rod; 6. Large gear; 7. Worm gear; 8. Worm wheel; 9. Rotating shaft; 10. Eccentric wheel; 11. Ring frame; 12. Locking block; 13. Connecting frame; 14. Buffer pad. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0035] Example
[0036] Reference Figure 1-4 A wind-resistant aluminum alloy door and window includes an aluminum alloy window frame 1 and an inner window sash 2 and an outer window sash 3 that are slidably connected inside the aluminum alloy window frame 1. The wind-resistant aluminum alloy door and window also includes:
[0037] Transmission box 4 is bolted to the notch at the top of the aluminum alloy window frame 1;
[0038] The wind-resistant limiting component has two components. The wind-resistant limiting component includes a connecting frame 13 and a locking block 12. There are two locking blocks 12. The two ends of the connecting frame 13 are respectively bolted to the sides of the two locking blocks 12. The bottom end of the locking block 12 extends to the top of the inner side of the aluminum alloy window frame 1.
[0039] The lifting assembly includes a rotating shaft 9, an eccentric wheel 10, and a ring frame 11. There are four eccentric wheels 10 and four ring frames 11. The hole at the bottom of the axis of the eccentric wheel 10 is keyed to the surface of the rotating shaft 9. The surface of the eccentric wheel 10 is rotatably sleeved with the inner side of the ring frame 11. The bottom end of the ring frame 11 is rotatably connected to the hole on the side of the locking block 12.
[0040] The adjustment mechanism is connected to the rotating shaft 9. It applies downward pressure through the locking block 12 and cooperates with the aluminum alloy window frame 1 to fix and limit the inner window sash 2 and the outer window sash 3, reduce the loose state of the top of the inner window sash 2 and the outer window sash 3, and prevent the top of the inner window sash 2 and the outer window sash 3 from shaking. This makes the entire door and window less likely to collide and shake under strong winds, and has a good windproof effect.
[0041] In order to move block 12, such as Figure 4 As shown, the adjusting mechanism includes a rotating rod 5, a large gear 6, a worm 7, and a worm wheel 8. One end of the rotating rod 5 is keyed to the shaft of the large gear 6. The teeth of the large gear 6 mesh with the teeth of the worm 7. The worm 7 meshes with the worm wheel 8. The shaft of the worm wheel 8 is keyed to the middle of the surface of the rotating shaft 9. A handwheel is provided on the rotating rod 5. The handwheel can drive the rotating rod 5 to rotate, which in turn drives the large gear 6 to rotate. The large gear 6 can drive the worm 7 to rotate, and the worm 7 can drive the worm wheel 8 to rotate. The worm 7 and the worm wheel 8 have a self-locking function to prevent the worm wheel 8 from driving the worm 7 to rotate. The worm wheel 8 can drive the rotating shaft 9 to rotate.
[0042] To facilitate the rotation of lever 5, such as Figure 2As shown, the surface of the rotating rod 5 is rotatably connected to the hole of the transmission box 4. The end of the rotating rod 5 away from the large gear 6 extends to the outside of the aluminum alloy window frame 1. The rotating rod 5 is rotatably set with the transmission box 4 through the bearing to ensure the smooth rotation of the rotating rod 5. The rotating rod 5 extends to the outside to facilitate the rotating rod 5 to drive the large gear 6 to rotate.
[0043] To stabilize the worm gear 7, such as Figure 2 As shown, both ends of the worm 7 are rotatably connected to the inside of the transmission box 4. A gear ring is provided at one end of the surface of the worm 7. The worm 7 is rotatably connected to the transmission box 4 through a bearing, which facilitates the worm 7 to drive the worm wheel 8 to rotate. The large gear 6 can drive the gear ring to rotate, and the gear ring can drive the worm 7 to rotate.
[0044] To facilitate limiting the movement of the inner window sash 2 and the outer window sash 3, such as Figure 4 As shown, the bottom of the locking block 12 is bonded with a buffer pad 14. The tops of the inner window sash 2 and the outer window sash 3 respectively contact the bottoms of the four buffer pads 14. The locking block 12 limits the tops of the inner window sash 2 and the outer window sash 3 through the buffer pads 14, so as to prevent the tops of the inner window sash 2 and the outer window sash 3 from shaking due to the lack of limit.
[0045] To facilitate the vertical movement of block 12, such as Figure 2 As shown, the surface of the card block 12 is slidably connected to the interior of the transmission box 4. The card block 12 has a Y-shaped structure. The card block 12 is slidably set with the transmission box 4 through the slide rail, which guides and limits the up and down movement of the card block 12. The rotating shaft 9 is located in the recess at the top of the card block 12.
[0046] To stabilize shaft 9, such as Figure 2 As shown, both ends of the rotating shaft 9 are rotatably connected to the inside of the transmission box 4. The inside of the transmission box 4 is bolted with a partition plate. The holes of the partition plate are rotatably connected to the surface of the rotating shaft 9. The rotating shaft 9 is rotatably set with the transmission box 4 through bearings to ensure the smoothness of the rotation of the rotating shaft 9. The partition plate is used to support the rotating shaft 9. The rotating shaft 9 is rotatably set with the partition plate through bearings.
[0047] The aluminum alloy window frame 1, inner window sash 2, and outer window sash 3 all adopt existing technologies and can adopt the main structure of the patent with application number 202421181391.7.
[0048] The working principle of this utility model is as follows: The aluminum alloy window frame 1 is installed at the window position of the building. A handwheel is set on the rotating rod 5. The handwheel can drive the rotating rod 5 to rotate. The rotating rod 5 can drive the large gear 6 to rotate. The large gear 6 can drive the worm gear 7 to rotate. The worm gear 7 can drive the worm wheel 8 to rotate. The worm gear 7 and the worm wheel 8 have a self-locking function to prevent the worm wheel 8 from driving the worm gear 7 to rotate. The worm wheel 8 can drive the rotating shaft 9 to rotate. The rotating shaft 9 and the eccentric wheel 10 have an eccentric structure. During the rotation of the rotating shaft 9, the eccentric wheel 10 can be driven to rotate downward. The eccentric wheel 10 can rotate and move downward inside the frame 11. The frame 11 can drive the locking block 12 and the connecting frame 13 to move downward. The locking block 12 can apply pressure to the top of the inner window sash 2 and the outer window sash 3 to fix the inner window sash 2 and the outer window sash 3 to the inside of the aluminum alloy window frame 1.
[0049] 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 wind-resistant aluminum alloy door and window, comprising an aluminum alloy window frame (1) and an inner window sash (2) and an outer window sash (3) slidably connected to the inner side of the aluminum alloy window frame (1), characterized in that, The wind-resistant aluminum alloy doors and windows also include: Transmission box (4), the transmission box (4) is bolted to the notch at the top of the aluminum alloy window frame (1); The wind-resistant limiting component has two components. The wind-resistant limiting component includes a connecting frame (13) and a locking block (12). There are two locking blocks (12). The two ends of the connecting frame (13) are respectively bolted to the sides of the two locking blocks (12). The bottom end of the locking block (12) extends to the top of the inner side of the aluminum alloy window frame (1). The lifting assembly includes a rotating shaft (9), an eccentric wheel (10), and a ring frame (11). There are four eccentric wheels (10) and four ring frames (11). The hole at the bottom of the eccentric wheel (10) is connected to the surface of the rotating shaft (9) by a key. The surface of the eccentric wheel (10) is rotated and sleeved with the inner side of the ring frame (11). The bottom end of the ring frame (11) is rotated and connected with the hole on the side of the locking block (12). Adjustment mechanism, which is connected to the rotating shaft (9).
2. The wind-resistant aluminum alloy door and window according to claim 1, characterized in that, The adjustment mechanism includes a rotating rod (5), a large gear (6), a worm (7), and a worm wheel (8). One end of the rotating rod (5) is keyed to the center of the large gear (6). The teeth of the large gear (6) mesh with the teeth of the worm (7). The worm (7) meshes with the worm wheel (8). The center of the worm wheel (8) is keyed to the middle end of the surface of the rotating shaft (9).
3. The wind-resistant aluminum alloy door and window according to claim 2, characterized in that, The surface of the rotating rod (5) is rotatably engaged with the hole in the transmission box (4), and the end of the rotating rod (5) away from the large gear (6) extends to the outside of the aluminum alloy window frame (1).
4. A wind-resistant aluminum alloy door and window according to claim 2, characterized in that, Both ends of the worm (7) are rotatably connected to the inside of the transmission box (4), and a gear ring is provided on one end of the surface of the worm (7).
5. A wind-resistant aluminum alloy door and window according to claim 1, characterized in that, The bottom of the card block (12) is bonded with a buffer pad (14), and the tops of the inner window sash (2) and the outer window sash (3) respectively contact the bottoms of the four buffer pads (14).
6. A wind-resistant aluminum alloy door and window according to claim 1, characterized in that, The surface of the card block (12) is slidably connected to the interior of the transmission box (4), and the card block (12) has a Y-shaped structure.
7. A wind-resistant aluminum alloy door and window according to claim 1, characterized in that, Both ends of the rotating shaft (9) are rotatably connected to the inside of the transmission box (4). The inside of the transmission box (4) is bolted with a partition, and the hole of the partition is rotatably connected to the surface of the rotating shaft (9).
Citation Information
Patent Citations
Corrosion-resistant aluminum alloy door and window
CN219672465U
Aluminum alloy door and window sliding rail and aluminum alloy door and window
CN222595817U