Aluminum alloy door and window with high wind self-closing system for casement windows
By designing notches, picks, springs and stops in casement aluminum alloy windows, the rotation of the fan frame is restricted, and the problem of repeated rotation and collision of the fan frame under strong wind during installation on high floors is solved, and the self-availability and service life of the window are improved.
Patent Information
- Application Number
- CN202421463602.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-25
AI Technical Summary
When existing casement aluminum alloy windows are installed and used on high floors, when the fan frame opens in strong winds, it may rotate repeatedly under the action of wind to cause collision, resulting in hinges damage and affecting the service life of the windows.
A casement window high-wind self-closing system aluminum alloy doors and windows are designed. By setting notches, picks, springs and stops on the window frame and fan frame, the spring force under the action of wind and the clamping mechanism of the stop is used to limit the rotation of the fan frame and realize self-enclosure, thereby reducing collisions.
It effectively limits the repeated rotation and collision of the fan frame in windy weather, improves the service life of the window, and enhances the stability of the fan frame rotation and closure.
Smart Images

Figure CN222716741U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of doors and windows, and particularly relates to an aluminum alloy door and window with a high-wind self-closing system for casement windows. Background Art
[0002] Aluminum alloy casement windows are window products that can be opened inward or outward and use aluminum alloy profiles as the outer frame and sash frame. Aluminum alloy casement windows are a commonly used window structure in today's housing construction, with advantages such as large opening area and mature technology. The outer frame and sash frame are hinged together by hinges, and the window sash and window frame can be locked and opened by handles and locks.
[0003] When existing casement aluminum alloy windows are installed and used on high floors, when the sash frames are opened in strong winds, the sash frames may rotate repeatedly under the action of wind and cause collisions, which may cause hinge damage, thereby affecting and reducing the service life of the windows. Utility Model Content
[0004] The utility model provides an aluminum alloy casement window with a high-wind self-closing system, aiming to solve the problem that when the existing aluminum alloy casement windows are installed and used on high floors, the sash frames may rotate repeatedly and collide under the action of wind when they are opened in strong wind weather, which may cause hinge damage, thereby affecting and reducing the service life of the windows.
[0005] The utility model is achieved as follows: a casement window high wind self-closing system aluminum alloy door and window, comprising an outer frame, two windows symmetrically provided on the side wall of the outer frame, a column fixedly provided at the middle position of the window, two sash frames symmetrically rotatably connected on the inner side wall of the window, glass windows are clamped inside the sash frames, two notches 1 are symmetrically provided on the side wall of the column, two notches 2 are symmetrically provided inside the column near the notch 1, springs are fixedly provided on the side walls of the two notches 2, the other ends of the springs are fixedly provided with paddles, the other ends of the paddles are fixedly provided with blocks, the other ends of the blocks are hemispherical, and the side walls of the sash frames near the notch 2 are provided with slots for the block to be clamped.
[0006] Preferably, the inner side walls of the two windows close to the sash frame are both fixedly provided with limit frames, and the limit frames are both in the shape of a Chinese umbilical cord and fixedly connected to the outer frame to form an integral structure, thereby improving the sealing performance of the sash frame when it is closed.
[0007] Preferably, the inner bottom ends of the two windows are each provided with a slot four, the inner top ends of the slot four are rotatably connected to a connecting rod one, the other end of the connecting rod one is rotatably connected to a connecting rod two, the other end of the connecting rod two is in turn rotatably connected to the top end of the sash frame, the external dimensions of the connecting rod one and the connecting rod two are adapted to the internal dimensions of the slot four, thereby improving the stability of the rotation of the sash frame.
[0008] Preferably, a plurality of groups of mounting ears are symmetrically fixed on the side walls of the outer frame, and threaded holes are provided on the surfaces of the mounting ears to facilitate the installation and fixation of the outer frame.
[0009] Preferably, the two fan frames are rotatably connected to handles on the side walls close to the columns, the bottom ends of the handles are rotatably connected to rotating rods, the rotating rods are rotatably connected to the inside of the fan frames, the bottom ends of the rotating rods are fixed with locking plates, and the side walls of the fan frames close to the locking plates are provided with slots for the locking plates to engage, thereby facilitating the opening of the fan frames.
[0010] Preferably, a lock buckle is fixedly provided on the side wall of the column near the lower side of the second slot, and the inner size of the lock buckle is matched with the outer size of the lock plate, thereby improving the firmness of the sash frame when it is closed.
[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0012] Firstly, by providing the slot one, the paddle, the slot two, the slot, the spring and the block, when the sash frame rotates to the inside of the window under the action of wind force, the block can slide into the inside of the slot, and the elastic force of the spring acts on the side wall of the paddle, thereby improving the stability of the block insertion, thereby limiting the rotation of the sash frame, thereby realizing the self-closing of the sash frame, thereby reducing the collision of the sash frame in windy weather and improving the service life of the casement window; secondly, by providing the slot four, the connecting rod one and the connecting rod two, the outer frame and the sash frame are connected by the connecting rod one and the connecting rod two, which can limit the rotation range of the sash frame, increase the rotation friction resistance of the sash frame, and improve the stability of the rotation and closure of the sash frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front view three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the outer frame of the utility model from a side view.
[0015] Figure 3 It is a schematic diagram of the front three-dimensional structure of the fan frame of the utility model.
[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the column of the utility model when viewed from above.
[0017] Figure 5 It is a rear-view stereoscopic structural schematic diagram of the utility model.
[0018] The accompanying drawings are marked as follows: 1. outer frame; 2. window; 3. limit frame; 4. sash frame; 5. glass window; 6. column; 7. mounting ear; 8. slot one; 9. paddle; 10. handle; 11. slot two; 12. lock buckle; 13. slot; 14. rotating rod; 15. locking plate; 16. slot three; 17. spring; 18. block; 19. slot four; 20. connecting rod one; 21. connecting rod two. DETAILED DESCRIPTION
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0021] See also Figure 1-5The embodiment of the utility model provides: a casement window high wind self-closing system aluminum alloy door and window, including an outer frame 1, the outer frame 1 is made of aluminum alloy, and a plurality of groups of mounting ears 7 are symmetrically fixed on the side wall of the outer frame 1 to form an integrated structure. The surfaces of the mounting ears 7 are provided with threaded holes for convenient installation and fixation of the outer frame 1, and two windows 2 are symmetrically provided on the side wall of the outer frame 1, and a column 6 is fixed at the middle position of the window 2. Two sash frames 4 are symmetrically connected to the inner wall of the window 2 through hinges, and glass windows 5 are clamped inside the sash frames 4 for windproofing and light transmission. The outer dimensions of the sash frames 4 are adapted to the inner dimensions of the windows 2, and two notches 8 are symmetrically provided on the side wall of the column 6, and two notches 11 are symmetrically provided inside the column 6 near the notch 1 8, and the two notches 11 A spring 17 is fixedly arranged on the side wall, and a paddle 9 is fixedly arranged on the other end of the spring 17. The end of the paddle 9 passes through the slot 1 8. The outer size of the paddle 9 is matched with the inner size of the slot 2 11 and the slot 1 8. A stopper 18 is fixedly arranged on the other end of the paddle 9. The other end of the stopper 18 is hemispherical. A card slot 13 is provided on the side wall of the sash frame 4 near the slot 2 11 for the stopper 18 to be engaged. When the sash frame 4 rotates to the inside of the window 2 under the action of wind, the stopper 18 can slide into the inside of the card slot 13. The elastic force of the spring 17 acts on the side wall of the paddle 9, thereby improving the stability of the stopper 18 insertion, thereby limiting the rotation of the sash frame 4, thereby realizing the self-closing of the sash frame 4, thereby reducing the collision of the sash frame 4 in windy weather and improving the service life of the casement window.
[0022] The two sash frames 4 are rotatably connected to the side walls near the column 6 with handles 10, and the bottom ends of the handles 10 are rotatably connected to a rotating rod 14, which is rotatably connected to the inside of the sash frame 4. The bottom ends of the rotating rods 14 are fixedly provided with locking plates 15, and the side walls of the sash frames 4 near the locking plates 15 are provided with slots three 16 for the locking plates 15 to be engaged, so as to facilitate the opening of the sash frames 4, and the side walls of the columns 6 below the slots two 11 are fixedly provided with locking buckles 12, and the internal dimensions of the locking buckles 12 are adapted to the external dimensions of the locking plates 15. When the operator holds the handle 10 and rotates it, the rotating rod 14 and the locking plates 15 can be driven to rotate, so that the locking plates 15 are engaged with the inside of the locking buckles 12, thereby limiting the displacement of the sash frames 4 and further improving the firmness of the sash frames 4 when closed.
[0023] A limit frame 3 is fixedly provided on the inner wall of the two windows 2 near the sash frame 4. The limit frames 3 are all in the shape of a U-shaped letter "U" and are fixedly connected to the outer frame 1 to form an integrated structure, which improves the sealing of the sash frame 4 when it is closed. A slot four 19 is provided at the inner bottom end of the two windows 2. The inner top end of the slot four 19 is rotatably connected to a connecting rod 1 20 through a latch. The other end of the connecting rod 1 20 is rotatably connected to a connecting rod 21 through a latch. The other end of the connecting rod 21 is in turn rotatably connected to the top of the sash frame 4 through a latch. The external dimensions of the connecting rod 1 20 and the connecting rod 21 are adapted to the internal dimensions of the slot four 19. The outer frame 1 and the sash frame 4 are connected by connecting rods 1 20 and 21, which can limit the rotation range of the sash frame 4, increase the rotation friction resistance of the sash frame 4, and thus improve the stability of the rotation and closure of the sash frame 4.
[0024] Working principle: When the casement window high wind self-closing system aluminum alloy door and window is in use, the mounting ears 7 are fixed to the door opening of the building by bolts, and the sash frame 4 can be rotated and opened by pushing the handle 10. When the sash frame 4 is opened and encounters strong wind weather, when the sash frame 4 rotates to the inside of the window 2 under the action of wind force, the block 18 can slide to the inside of the card slot 13, and the elastic force of the spring 17 acts on the side wall of the paddle 9, thereby improving the stability of the plug-in of the block 18, thereby limiting the rotation of the sash frame 4, thereby realizing the self-closing of the sash frame 4, thereby reducing the collision of the sash frame 4 in windy weather and improving the service life of the casement window. When the window needs to be opened again, the operator pinches the two paddles 9 inward with his fingers, thereby compressing the spring 17, so that the block 18 retreats to the inside of the slot 2 11, thereby releasing the limit on the sash frame 4, making it convenient for the sash frame 4 to rotate and open again.
[0025] Secondly, connecting rod 1 20 and connecting rod 2 21 can rotate synchronously with the fan frame 4. Connecting rod 1 20 and connecting rod 2 21 connecting the outer frame 1 and the fan frame 4 can limit the rotation range of the fan frame 4 and increase the rotation friction resistance of the fan frame 4, thereby improving the stability of the fan frame 4 rotating and closing.
[0026] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.
[0027] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0028] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0029] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A casement window with a high wind self-closing system, characterized in that: The invention comprises an outer frame (1): two windows (2) are symmetrically provided on the side wall of the outer frame (1); a column (6) is fixedly provided at the middle position of the window (2); two sash frames (4) are symmetrically rotatably connected on the inner side wall of the window (2); a glass window (5) is clamped inside the sash frames (4); two notches (8) are symmetrically provided on the side wall of the column (6); two notches (11) are symmetrically provided inside the column (6) near the notch (8); springs (17) are fixedly provided on the side walls of the two notches (11); a paddle (9) is fixedly provided at the other end of the spring (17); a stopper (18) is fixedly provided at the other end of the paddle (9); the other end of the stopper (18) is hemispherical; a clamping groove (13) is provided on the side wall of the sash frame (4) near the notch (11) for the stopper (18) to be clamped.
2. The casement window high wind self-closing system aluminum alloy door and window according to claim 1, characterized in that: A limiting frame (3) is fixedly provided on the inner side wall of the two windows (2) close to the sash frame (4); the limiting frame (3) is in the shape of a Chinese character “U” and is fixedly connected to the outer frame (1) to form an integral structure.
3. The casement window high wind self-closing system aluminum alloy door and window according to claim 2, characterized in that: The inner bottom ends of the two windows (2) are each provided with a slot four (19), the inner top ends of the slot four (19) are rotatably connected to a connecting rod one (20), the other end of the connecting rod one (20) is rotatably connected to a connecting rod two (21), the other end of the connecting rod two (21) is rotatably connected to the top end of the sash frame (4), and the external dimensions of the connecting rod one (20) and the connecting rod two (21) are both compatible with the internal dimensions of the slot four (19).
4. The casement window high wind self-closing system aluminum alloy door and window according to claim 1, characterized in that: A plurality of groups of mounting ears (7) are symmetrically fixedly arranged on the side wall of the outer frame (1), and threaded holes are provided on the surfaces of the mounting ears (7).
5. The casement window high wind self-closing system aluminum alloy door and window according to claim 1, characterized in that: The two sash frames (4) are rotatably connected to the side walls near the pillars (6) with handles (10), the bottom ends of the handles (10) are rotatably connected to a rotating rod (14), the rotating rod (14) is rotatably connected to the inside of the sash frame (4), the bottom ends of the rotating rods (14) are fixed with locking plates (15), and the side walls of the sash frames (4) near the locking plates (15) are provided with slots (16) for the locking plates (15) to be engaged.
6. The casement window high wind self-closing system aluminum alloy door and window according to claim 5, characterized in that: The side walls of the upright posts (6) close to the lower side of the second notch (11) are all fixedly provided with lock buckles (12), and the internal dimensions of the lock buckles (12) are all matched with the external dimensions of the lock plates (15).