Aluminum alloy doors and windows with protective structure
Patent Information
- Application Number
- CN202521822801.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-26
AI Technical Summary
然而,此类窗户在开启状态下,其底部和边角部位往往突出于室内空间,存在明显的安全隐患
[0011](1)防护效能全面化:采用弧形气囊与硅胶侧板的组合防护结构,在窗户开启状态下,弧形气囊利用惰性气体填充的柔性特性对窗户底边形成缓冲防护,硅胶侧板通过一体成型设计对边角进行包防护,有效解决了传统粘贴式护角防护范围局限的问题,实现门窗突出部位的全域安全覆盖。
Smart Images

Figure CN224705655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to an aluminum alloy door and window with a protective structure. Background Technology
[0002] Inward-opening aluminum alloy doors and windows are widely used in the construction industry due to their excellent sealing and ventilation performance. However, when these windows are open, their bottom and corner parts often protrude into the interior space, posing significant safety hazards. Currently, the common protective measure on the market is to attach rubber corner protectors to the window frame corners, but this method has obvious drawbacks: firstly, after prolonged use, the adhesive of the rubber corner protectors is prone to aging and failure, causing the corner protectors to detach; secondly, these corner protectors only provide partial protection for the window corners and cannot cover the bottom edge of the window, meaning that when people are moving under the window, their heads may still be injured from accidental collisions with the bottom edge.
[0003] Therefore, there is an urgent need to develop a new type of protective structure that can provide comprehensive and durable protection for the bottom and corners of windows without affecting their normal use, while also possessing good durability, in order to solve the problems of incomplete protection and easy detachment in existing technologies. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy door and window with a protective structure, comprising: a frame, an openable and closable window rotatably connected to the inner end of the frame via a hinge, a fixing plate fixed to the front edge of the window by bolts, a first mounting ring fixed to the bottom end of the fixing plate, a mounting shaft rotatably connected to the center hole of the first mounting ring, a rotating spring sleeved on the shaft of the mounting shaft, a second mounting ring rotatably connected to the shaft of the mounting shaft, a rotating plate fixed to one end of the second mounting ring, an arc-shaped airbag fixed to the bottom end of the rotating plate, a silicone side plate fixed to one side of the rotating plate and the arc-shaped airbag, a first notch opened at one end of the rotating plate, a first rubber roller rotatably connected to the inner side of the first notch, a second notch opened at the other end of the rotating plate, and a second rubber roller rotatably connected to the inner side of the second notch.
[0005] As a preferred embodiment of this utility model, one end of the rotary spring abuts against the outer wall of the fixed plate, and the other end abuts against the outer wall of the rotating plate, for providing elastic restoring torque.
[0006] As a preferred embodiment of this utility model, the rotary spring is provided in two sets, which are arranged symmetrically on the left and right sides along the fixed plate.
[0007] As a preferred embodiment of this utility model, the other end of the rotating plate is configured as an arc shape, and the second notch is opened in the middle of the arc shape.
[0008] As a preferred embodiment of this invention, when the window is opened or closed, the second rubber roller is under pressure and always rolls in contact with the end face of the frame.
[0009] As a preferred embodiment of this utility model, the arc-shaped airbag is filled with inert gas, and the arc-shaped airbag and the silicone side plate are integrally formed.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] (1) Comprehensive protection: The combination of arc-shaped airbags and silicone side panels is adopted. When the window is open, the arc-shaped airbags use the flexible properties of inert gas to form a buffer protection for the bottom edge of the window. The silicone side panels are designed to wrap the corners and edges with an integrated molding design, which effectively solves the problem of limited protection range of traditional adhesive corner protectors and achieves full-area safety coverage of protruding parts of doors and windows.
[0012] (2) Structural stability: The traditional adhesive fixing method is abandoned. The bolts are used to rigidly connect the fixing plate and the window. Combined with the continuous elastic force provided by the rotating spring, the protective components are guaranteed to be free from the risk of falling off during long-term use. The rolling contact design between the second rubber roller and the frame reduces friction loss and significantly improves the durability and operational stability of the structure.
[0013] (3) Optimized user experience: Through the dynamic adjustment mechanism of the rotating plate, the protective components can be adaptively stored and unfolded during the opening and closing of the window. When closed, the fixed plate and the rotating plate remain horizontal and collinear, avoiding any impact on the sealing and aesthetics of the doors and windows. When open, the protective components automatically take place without interfering with the normal ventilation function of the doors and windows, thus achieving an organic unity between the protective function and the user experience.
[0014] (4) Highly efficient protective performance: The inert gas filling design of the arc-shaped airbag and the elastic material properties of the silicone side plate can absorb collision energy through deformation, greatly reducing the risk of injury in case of accidental contact. The rolling contact method of the rubber roller avoids hard collision damage between the frame and the window, and reduces noise generation during opening and closing, improving user comfort. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a left-side cross-sectional view of the arc-shaped airbag of this utility model;
[0019] Figure 4 This is a partial front view of the rotating plate of this utility model.
[0020] In the diagram: 1. Frame; 2. Window; 3. Fixing plate; 4. First mounting ring; 6. Mounting shaft; 7. Second mounting ring; 8. Rotating plate; 9. Rotating spring; 10. Arc-shaped airbag; 11. Silicone side plate; 12. First notch; 13. First rubber roller; 14. Second notch; 15. Second rubber roller. Detailed Implementation
[0021] 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.
[0022] Example
[0023] Please see Figure 1-4 This utility model provides the following technical solution: an aluminum alloy door and window with a protective structure, comprising: a frame 1, an openable and closable window 2 rotatably connected to the inner end of the frame 1 via a hinge, a fixing plate 3 fixed to the front edge of the window 2 by bolts, a first mounting ring 4 fixed to the bottom end of the fixing plate 3, a mounting shaft 6 rotatably connected to the center hole of the first mounting ring 4, a rotating spring 9 sleeved on the shaft of the mounting shaft 6, a second mounting ring 7 rotatably connected to the shaft of the mounting shaft 6, a rotating plate 8 fixed to one end of the second mounting ring 7, an arc-shaped airbag 10 fixed to the bottom end of the rotating plate 8, a silicone side plate 11 fixed to one side of the rotating plate 8 and the arc-shaped airbag 10, a first notch 12 opened on one side end of the rotating plate 8, a first rubber roller 13 rotatably connected to the inner side of the first notch 12, a second notch 14 opened on the other side end of the rotating plate 8, and a second rubber roller 15 rotatably connected to the inner side of the second notch 14.
[0024] In order to provide a continuous and stable elastic reset force and ensure that the rotating plate 8 can automatically return to the protective position when the window 2 is opened, in this embodiment, as a preferred technical solution of the present invention, one end of the rotating spring 9 abuts against the outer wall of the fixed plate 3 and the other end abuts against the outer wall of the rotating plate 8 to provide elastic reset torque.
[0025] In order to enhance the balance of force on the rotating plate 8 when the window is closed and to avoid structural deformation or reset failure caused by excessive force on a single set of springs, in this embodiment, as a preferred technical solution of the present invention, two sets of rotating springs 9 are provided, which are arranged symmetrically on the left and right sides along the fixed plate 3.
[0026] In order to optimize the guiding performance when the rotating plate 8 contacts the frame 1, so that the second rubber roller 15 can smoothly transition to the rolling state and reduce the resistance and impact at the moment of contact, in this embodiment, as a preferred technical solution of the present invention, the other end of the rotating plate 8 is set as an arc shape, and the second notch 14 is opened in the middle of the arc shape.
[0027] In order to achieve flexible contact between the rotating plate 8 and the frame 1 during the opening and closing of the window 2, reduce wear and noise caused by hard collisions, and ensure the stability of the movement trajectory of the rotating plate 8, in this embodiment, as a preferred technical solution of the present invention, when the window 2 is opened and closed, the second rubber roller 15 is always in rolling contact with the end face of the frame 1 under pressure.
[0028] In order to improve the buffering performance and integrity of the protective structure, the impact resistance of the arc-shaped airbag 10 is enhanced by filling it with inert gas, while avoiding the risk of the silicone side plate 11 falling off at the connection part with the airbag. In this embodiment, as a preferred technical solution of the present invention, the arc-shaped airbag 10 is filled with inert gas, and the arc-shaped airbag 10 and the silicone side plate 11 are integrally formed.
[0029] In summary, with the help of the above-mentioned technical solution of this utility model,
[0030] Working principle: When installing this device, the fixing plate 3 is fixed to the end of the window 2 with bolts. After the basic assembly is completed, it can be put into normal use. When the window 2 performs the closing action, the second rubber roller 15 at the arc-shaped end of the rotating plate 8 first contacts the end face of the frame 1. Under the action of contact pressure, the second rubber roller 15 rolls along the surface of the frame 1, thereby driving the rotating plate 8 to move downward around the mounting shaft 6. During this process, the rotating spring 9 sleeved on the mounting shaft 6 is compressed and generates elastic deformation and stores potential energy until the first rubber roller 13 is tightly attached to the end face of the frame 1, and the rear end of the rotating plate 8 is tightly attached to the front end of the frame 1. At this time, the fixing plate 3 and the rotating plate 8 are in close contact. Being on the same horizontal line ensures that window 2 closes smoothly without compromising the overall appearance integrity, and the two sets of rubber rollers also ensure the balance of rotating plate 8. When window 2 is opened, as the distance between window 2 and frame 1 gradually increases, the pressure on the second rubber roller 15 is released, and the rotating spring 9 releases the stored elastic potential energy, generating a reset torque to drive rotating plate 8 to rotate in the opposite direction around mounting shaft 6 to the initial position. At this time, fixed plate 3 and rotating plate 8 form a vertical angle, and the top of rotating plate 8 abuts against the bottom of window 2. Arc-shaped airbag 10 can effectively protect the bottom of window 2, while silicone side plate 11 can protect the hard edges and corners of window 2, forming an all-round protection state.
[0031] Finally, it should be noted that, in this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] The above description is merely 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 aluminum alloy door and window with a protective structure, characterized in that, include: A frame (1) has an openable and closable window (2) connected to its inner end via a hinge. A fixing plate (3) is fixed to the front edge of the window (2) via bolts. A first mounting ring (4) is fixed to the bottom end of the fixing plate (3). A mounting shaft (6) is rotatably connected to the center hole of the first mounting ring (4). A rotating spring (9) is sleeved on the shaft of the mounting shaft (6). A second mounting ring (7) is also rotatably connected to the shaft of the mounting shaft (6). One end of the second mounting ring (7) A rotating plate (8) is fixed, and an arc-shaped airbag (10) is fixed at the bottom end of the rotating plate (8). A silicone side plate (11) is fixed on one side of the rotating plate (8) and the arc-shaped airbag (10). A first notch (12) is opened at one end of the rotating plate (8). A first rubber roller (13) is rotatably connected to the inner side of the first notch (12). A second notch (14) is opened at the other end of the rotating plate (8). A second rubber roller (15) is rotatably connected to the inner side of the second notch (14).
2. The aluminum alloy door and window with a protective structure according to claim 1, characterized in that: One end of the rotary spring (9) abuts against the outer wall of the fixed plate (3), and the other end abuts against the outer wall of the rotary plate (8) to provide elastic reset torque.
3. An aluminum alloy door and window with a protective structure according to claim 1, characterized in that: The rotating spring (9) is provided in two sets, which are arranged symmetrically on the left and right sides along the fixed plate (3).
4. An aluminum alloy door and window with a protective structure according to claim 1, characterized in that: The other end of the rotating plate (8) is set in an arc shape, and the second notch (14) is opened in the middle of the arc shape.
5. An aluminum alloy door and window with a protective structure according to claim 1, characterized in that: When the window (2) is opened or closed, the second rubber roller (15) is under pressure and always rolls in contact with the end face of the frame (1).
6. An aluminum alloy door and window with a protective structure according to claim 1, characterized in that: The arc-shaped airbag (10) is filled with inert gas, and the arc-shaped airbag (10) and the silicone side plate (11) are integrally formed.