Narrow-frame steel door and window system
By adding multiple sealant strips and narrow frame designs in the door and window system, combined with the limit structure of the accommodating groove and extension, the sealing problem at the hinges of the door and windows is solved, and better sealing and stability are achieved.
Patent Information
- Application Number
- CN202422037734.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing system doors and windows are prone to gaps at the hinges between the doors and windows and frames, resulting in a decrease in sealing and poor sealing and sound insulation.
A number of sealant strips are added to the door and window system, and a narrow frame structure is designed in the hinged position of the frame and main frame of the form. Combined with the sealing device and the accommodating grooves and extensions on the sealing frame, the sealing ability and limit design of the sealant strip are improved, and the fixing and shock absorption effects are enhanced using the clamping device and shock absorbing pads.
It improves the sealing and stability of the door and window systems, enhances the wide view, reduces the inlet of noise and external pollution, and extends the service life.
Smart Images

Figure CN223062268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, in particular to a narrow-frame steel door and window system. Background Art
[0002] Doors and windows are divided into enclosure components or partition components according to their different positions, and have different design requirements, respectively having functions such as heat preservation, heat insulation, sound insulation, waterproof, fireproof, etc. The heat loss due to the gaps of doors and windows in cold regions accounts for about 25% of the total heating heat consumption. The requirement for the airtightness of doors and windows is an important part of energy-saving design. Doors and windows are important components in the building enclosure structure system. System doors and windows are a perfect organic combination of a performance system, and a series of important functions such as watertightness, airtightness, wind pressure resistance, mechanical strength, heat insulation, sound insulation, anti-theft, sunshade, weather resistance, and operating feel need to be considered. The comprehensive results of the performance of each link of equipment, profiles, fittings, glass, adhesives, and seals also need to be considered. None of them can be missing, and finally, high-performance system doors and windows are formed. In the existing system doors and windows, gaps are likely to occur at the hinge joints of the doors and windows and the frames, which will lead to a decrease in the overall airtightness, resulting in poor sound insulation and airtightness of the doors and windows. Content of the Utility Model
[0003] The purpose of the utility model is to provide a narrow-frame steel door and window system to solve the problems existing in the above-mentioned prior art.
[0004] The above technical purpose of the utility model is achieved through the following technical solutions:
[0005] A narrow-frame steel door and window system includes a main frame and a window body. A sealing device is arranged on the right side of the main frame. A plurality of hinges are arranged on the front end face of the sealing device from bottom to top. A sealing auxiliary frame is arranged on the right side of the sealing device. The left ends of the plurality of hinges are fixedly connected to the sealing device, and the right ends of the plurality of hinges are fixedly connected to the sealing auxiliary frame. The left side of the window body is fixedly installed on the right side of the sealing auxiliary frame;
[0006] A first accommodation groove is arranged on the right side of the front end face of the sealing device. A first sealing strip is arranged in the first accommodation groove. A first through groove and a second through groove are arranged on the first sealing strip, and both the first through groove and the second through groove are arranged from bottom to top. A first groove is arranged on the right side of the sealing device. A first extension part is arranged at the rear end on the right side of the sealing device, and the first extension part extends to the right;
[0007] On the left side of the front end face of the described sealed attachment frame, a second extension part is provided. The second extension part extends leftward. On the left side of the sealed attachment frame, a second groove opposite to the first groove is provided. On the left side of the rear end face of the sealed attachment frame, a second accommodation groove is provided. A second sealing strip is arranged in the second accommodation groove. Third through grooves and fourth through grooves are arranged on the second sealing strip. Both the third through groove and the fourth through groove are arranged from bottom to top.
[0008] By adopting the above technical solutions, in addition to the common sealing strips in the door and window system, a plurality of sealing strips are added at the hinge position between the attachment frame and the main frame body of the window, thereby further enhancing the sealing performance of the door and window system. At the same time, the door frame adopts a narrow-edge design. Compared with ordinary aluminum alloy doors and windows, the field of vision is wider. A rotatable groove is ingeniously designed between the sealed attachment frame and the sealing device. Moreover, a plurality of accommodation grooves are respectively arranged on the sealed attachment frame and the sealing device for accommodating the sealing strips. One side wall of the accommodation groove is inclined. The inclined side wall is inclined from the side close to the opening to the side wall on the other side of the accommodation groove, forming an accommodation groove design with a narrow mouth and a wide bottom. This design can better limit the sealing strip in the accommodation groove and is not easily separated due to vibration or other reasons, thereby further affecting the sealing performance. A part of the sealing strip protrudes outside and contacts the extension part, and the other part is restricted within the narrow opening. Through grooves are respectively arranged on these two parts, and these through grooves can help the sealing strip obtain better deformation ability and further fit with the sealed attachment frame or the sealing device during the movement process to ensure that the sealing performance is not affected.
[0009] In a further embodiment, a clamping device is arranged at the right rear end of the sealed attachment frame. The clamping device is fixedly connected to the sealed attachment frame by screwing.
[0010] By adopting the above technical solutions, the sealed attachment frame as a whole is fixed on the window. While the clamping device fixes the window, it is also fixedly connected to the sealed attachment frame by screwing, thereby realizing the fastening of the sealed attachment frame and the window.
[0011] In a further embodiment, the left side of the clamping device is open. The left side of the front end face of the clamping device is bent backward. The left side of the rear end face of the clamping device is bent toward the inner side wall. A plurality of screws are fixedly connected to the left side of the clamping device at equal intervals from top to bottom.
[0012] By adopting the above technical solutions, by bending the front and rear parts on the left side of the clamping device into different shapes respectively, the hexagonal head of the screw is stuck inside the clamping device, so that the clamping device is fastened to the sealed attachment frame by the screw.
[0013] In a further embodiment, a third accommodation groove is provided on the right side of the front end face of the clamping device. The left side wall of the third accommodation groove is obliquely arranged from front to back. A third sealing strip is arranged in the third accommodation groove, and the third sealing strip is adhesively fixed to the left side of the rear end face of the window body.
[0014] By adopting the above technical solution, a third sealing strip is also provided between the clamping device and the window body. Since the material of the window body itself is brittle, it cannot be in direct contact with the clamping device. Therefore, the third sealing strip improves the airtightness and also plays a buffering role between the clamping device and the window body to protect the safety of the window body.
[0015] In a further embodiment, a third extension part is provided on the right side of the front end face of the sealing auxiliary frame. The third extension part extends to the right. A shock-absorbing cushion strip is arranged on the rear end face of the third extension part from top to bottom, and the shock-absorbing cushion strip is adhesively fixed to the left side of the front end face of the window body.
[0016] By adopting the above technical solution, the third extension part can cooperate with the clamping device to realize the fastening of the window body. The shock-absorbing rubber strip can reduce the force received by the window body itself in some occasions where vibrations occur, avoid the window body from breaking, improve safety, and further improve the sealing performance of the door and window system.
[0017] In a further embodiment, an accommodation hole is provided in the middle position on the right side of the window body, and a double-sided handle is rotatably installed in the accommodation hole.
[0018] By adopting the above technical solution, an accommodation hole is provided in the middle position on the right side of the front end face of the window body, and a double-sided handle is rotatably installed in the accommodation hole.
[0019] In summary, the utility model has the following beneficial effects:
[0020] 1. Through the arrangement of the sealing strip and the extension part, while the sealing device and the sealing auxiliary frame are hinged and fixed, multiple sealing strips arranged in the accommodation groove can cooperate with the extension part. The inner part of the sealing strip is fixed by the side wall of the accommodation groove which is obliquely arranged from front to back on one side, and it is very difficult to fall off from the inside of the accommodation groove during vibrations or normal use. The two through grooves on the sealing strip can help the sealing strip increase its deformation ability, and after the outer part of the sealing strip contacts the inner side wall of the extension part, it improves the sealing performance of the hinge joint between the sealing device and the sealing auxiliary frame;
[0021] 2. Through the setting of the clamping device, the disassembly and assembly of the clamping device can be made more convenient. After the bent sides on both sides of the open part of the clamping device are sleeved on both sides of a row of fastening screws, the entire window form can be fastened to the sealing attachment frame. Moreover, the third sealing strip in the accommodating groove of the fastening device can also contact the window form, improving the sealing performance between the clamping device and the window form. On the front left side of the window form, it is fixed to the clamping device through a shock-absorbing cushion strip, reducing the impact force received during the opening and closing process of the door and window system, achieving the effect of effectively improving the sealing performance while firmly fixing the window form to the sealing attachment frame.
[0022] 3. Through the setting of the double-sided handle, the two sides of the window form can be fixed simultaneously through the lock points distributed on both sides of the handle, providing stronger stability and security, achieving the effect of enhancing the overall safety of the narrow-frame steel door and window system and being more convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is the overall schematic diagram of a narrow-frame steel door and window system of the present utility model, used to reflect the connection relationship between the window form and the main frame body;
[0024] Figure 2 is the structural schematic diagram of the sealing device and the sealing attachment frame in a narrow-frame steel door and window system of the present utility model.
[0025] In the figure, 1, main frame body; 2, window form; 3, sealing device; 4, hinge; 5, sealing attachment frame; 6, first sealing strip; 7, second sealing strip; 8, third sealing strip; 9, clamping device; 10, shock-absorbing cushion strip; 11, double-sided handle. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] The following further describes the present utility model in detail with reference to the accompanying drawings.
[0027] Among them, the same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the attached Figure 1 drawings, and the terms "bottom surface" and "top surface", "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this specification, "a plurality" means two or more unless otherwise specifically defined.
[0028] Embodiment:
[0029] Such asFigures 1 - 2 As shown in the figure, a narrow-frame steel door and window system includes a main frame 1 and a window body 2. A sealing device 3 is provided on the right side of the main frame 1. A plurality of hinges 4 are arranged at intervals from bottom to top in front of the sealing device 3. A sealing attachment frame 5 is arranged at intervals on the right side of the sealing device 3. The sealing attachment frame 5 is rotatably mounted on the sealing device 3 through a plurality of hinges 4. The left side of the window body 2 is fixedly mounted on the right side of the sealing attachment frame 5. A first accommodation groove is provided on the front right side of the sealing device 3. The left side wall of the first accommodation groove is inclined front and back. A first sealing strip 6 is arranged in the first accommodation groove. The front side part of the first sealing strip 6 protrudes from the first accommodation groove, and the front side part of the first sealing strip 6 is larger than the rear side part. A first through groove is arranged from top to bottom on the front side part of the first sealing strip 6. A second through groove is arranged from top to bottom on the rear side part of the first sealing strip 6. A first groove is provided on the right side of the sealing device 3. A first extension part is provided on the rear right side of the sealing device 3. The first extension part extends to the right. A second extension part is provided on the front left side of the sealing attachment frame 5. The second extension part extends to the left. The second extension part is used to cooperate with the first sealing strip 6 to improve the sealing performance. A second groove opposite to the first groove is provided on the left side of the sealing attachment frame 5. A second accommodation groove is provided on the rear left side of the sealing attachment frame 5. The right side wall of the second accommodation groove is inclined front and back. A second sealing strip 7 is arranged in the second accommodation groove. The rear side part of the second sealing strip 7 protrudes from the second accommodation groove, and the rear side part of the second sealing strip 7 is larger than the front side part. A third through groove is arranged from top to bottom on the rear side part of the second sealing strip 7. A fourth through groove is arranged from top to bottom on the front side part of the second sealing strip 7. Through the arrangement of the sealing strips in the accommodation grooves, the sealing performance between the main frame 1 and the window body 2 can be effectively improved. Through grooves are arranged on both the first sealing strip 6 and the second sealing strip 7. These through grooves can help the sealing strips obtain strong deformation ability while achieving the sealing effect. Cooperating with the extension parts on the sealing device 3 and the sealing attachment frame 5, the sealing performance at the hinge of the main frame 1 is realized. The side wall of the accommodation groove inclined from front to back on one side can limit the sealing strip physically. Even if the protruding part on one side of the sealing strip is outside the accommodation groove, the sealing strip can still be limited by the narrow opening formed by the two side walls of the accommodation groove to prevent it from accidentally falling off and affecting the sealing performance.
[0030] As Figures 1 - 2As shown in the figure, a clamping device 9 is provided at the right rear of the sealed attachment frame 5. The clamping device 9 is fixedly screwed to the sealed attachment frame 5. A third extension part is provided on the front right side of the sealed attachment frame 5, which extends to the right. A shock-absorbing gasket strip 10 is provided from top to bottom at the rear of the third extension part. The shock-absorbing gasket strip 10 is fixedly bonded to the front left side of the window body 2. The left side of the clamping device 9 is open. The front left side of the clamping device 9 is bent backward, and the rear left side of the clamping device 9 is bent toward the inner side wall. A plurality of screws are fixedly clamped at equal intervals from top to bottom on the left side of the clamping device 9. A third accommodation groove is provided on the front right side of the clamping device 9. The left side wall of the third accommodation groove is obliquely arranged from front to back. A third sealing strip 8 is arranged in the third accommodation groove. The third sealing strip 8 is fixedly bonded to the rear left side of the window body 2. An accommodation hole is provided at the middle position on the right side of the window body 2. A double-sided handle 11 is rotatably installed in the accommodation hole. The main function of the clamping device is to fix the window body and the sealed attachment frame, and through the cooperation of the shock-absorbing gasket strip on one extension part of the sealed attachment frame and the third shock-absorbing gasket strip in the groove of the clamping device, sufficient sealing performance is also maintained between the clamping device and the window body, preventing external air, noise and other pollutants from entering the room. At the same time, the shock-absorbing gasket strip can also reduce the impact of strong wind and the vibration during door and window opening and closing on the window body, effectively improving the service life of the narrow-edge door and window system. The lock points on the double-sided handle also play the role of increasing stability.
[0031] Specific implementation process: The sealing device 3 is itself screwed to the main frame body 1, and a sealed attachment frame 5 is hinged on the sealing device 3. When the narrow-edge door and window system is closed, the first sealing strip 6 arranged in the first accommodation groove on the sealing device 3 can cooperate with the second extension part on the sealed attachment frame to improve the sealing performance at the hinge. A part of the first sealing strip 6 is fixed inside the first accommodation groove. One side wall of the first accommodation groove is obliquely arranged from front to back, which can create a narrow opening to firmly fix the sealing strip inside the accommodation groove. In this way, even if a part of the sealing strip protrudes outside, it will not cause the sealing strip to fall off during frequent opening and closing. At the same time, two through grooves are provided on the first sealing strip 6, which are respectively located at the concave part inside the accommodation groove and the protruding part outside the accommodation groove. Without affecting the sealing performance, these two grooves can effectively increase the deformation ability of the sealing strip. A sealing strip is also arranged in the accommodation groove on the sealed attachment frame 5 for cooperation with the extension part on the sealing device 3 to increase the sealing performance at the hinge. The clamping device 9 is clamped on the screw on the right side of the sealed attachment frame 5. A accommodation groove is provided on the lower right side of the clamping device 9. The third sealing strip 8 in the accommodation groove can closely adhere to the window body 2 to ensure the tightness between the window body 2 and the sealed attachment frame 5. On the other side, a shock-absorbing gasket strip 10 is also provided. The shock-absorbing gasket strip 10 bonded to the window body 2 can increase the sealing performance and reduce vibration at the same time, avoiding affecting the brittle window body 2 made of glass during the opening and closing process or when there is strong wind blowing.
[0032] In the embodiments disclosed by the present utility model, terms such as "installation", "connection", "attachment", "fixation", etc. shall be understood in a broad sense. For example, "connection" may be a fixed connection, a detachable connection, or an integral connection; "attachment" may be a direct attachment or an indirect attachment through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments disclosed by the present utility model may be understood according to specific circumstances.
[0033] This specific embodiment is only an interpretation of the present utility model and does not limit the present utility model. After reading this specification, those skilled in the art may make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.
Claims
1. A narrow-frame steel door and window system, comprising a main frame body (1) and a window body (2), characterized in that: A sealing device (3) is arranged on the right side of the main frame body (1). A plurality of hinges (4) are arranged on the front end face of the sealing device (3) from bottom to top. A sealing attachment frame (5) is arranged on the right side of the sealing device (3). The left ends of the plurality of hinges (4) are fixedly connected to the sealing device (3), and the right ends of the plurality of hinges (4) are fixedly connected to the sealing attachment frame (5). The left side of the window body (2) is fixedly installed on the right side of the sealing attachment frame (5). A first accommodation groove is arranged on the right side of the front end face of the sealing device (3). A first sealing strip (6) is arranged in the first accommodation groove. A first through groove and a second through groove are arranged on the first sealing strip (6). The first through groove and the second through groove are both arranged from bottom to top. A first groove is arranged on the right side of the sealing device (3). A first extension part is arranged at the right rear end of the sealing device (3), and the first extension part extends to the right. A second extension part is arranged on the left side of the front end face of the sealing attachment frame (5), and the second extension part extends to the left. A second groove opposite to the first groove is arranged on the left side of the sealing attachment frame (5). A second accommodation groove is arranged on the left side of the rear end face of the sealing attachment frame (5). A second sealing strip (7) is arranged in the second accommodation groove. A third through groove and a fourth through groove are arranged on the second sealing strip (7). The third through groove and the fourth through groove are both arranged from bottom to top.
2. The narrow-frame steel door and window system according to claim 1, characterized in that: A clamping device (9) is arranged at the right rear end of the sealing attachment frame (5), and the clamping device (9) is fixedly connected to the sealing attachment frame (5) by screwing.
3. The narrow-frame steel door and window system according to claim 2, characterized in that: The left side of the clamping device (9) is open. The left side of the front end face of the clamping device (9) is bent backward, and the left side of the rear end face of the clamping device (9) is bent toward the inner side wall. A plurality of screws are fixedly clamped at equal intervals from top to bottom on the left side of the clamping device (9).
4. A narrow-frame steel door and window system according to claim 3, characterized in that: A third accommodation groove is arranged on the right side of the front end face of the clamping device (9). The left side wall of the third accommodation groove is obliquely arranged from front to back. A third sealing strip (8) is arranged in the third accommodation groove, and the third sealing strip (8) is fixedly adhered to the left side of the rear end face of the window body (2).
5. A narrow-frame steel door and window system according to claim 2, characterized in that: A third extension part is arranged on the right side of the front end face of the sealing attachment frame (5), and the third extension part extends to the right. A shock-absorbing cushion strip (10) is arranged on the rear end face of the third extension part from top to bottom, and the shock-absorbing cushion strip (10) is fixedly adhered to the left side of the front end face of the window body (2).
6. A narrow-frame steel door and window system according to claim 1, characterized in that: An accommodation hole is arranged at the middle position on the right side of the front end face of the window body (2), and a double-sided handle (11) is rotatably installed in the accommodation hole.