Aluminum-plastic co-extrusion single-foot and double-foot wire pressing structure

By incorporating a single or double foot pressure line structure within the aluminum-plastic co-extruded window, the insufficient sealing and stability of the aluminum-plastic co-extruded inner and outer flush screen window are resolved, achieving higher adaptability and energy-saving effects, and meeting the personalized needs of users.

CN224244689UActive Publication Date: 2026-05-15HEBEI SCHILLER DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI SCHILLER DECORATION ENG CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing aluminum-plastic co-extruded flush screen windows have problems with insufficient sealing and stability during installation, and the installation is complicated and costly, making it difficult to meet the differentiated needs of different users.

Method used

A single and double foot pressure line structure for aluminum-plastic co-extrusion is designed. By setting single and double pressure strip grooves on the inner wall of the co-extruded window, the two types of grooves can be adapted to different locking points and are equipped with sealing strips. The grooves can be spliced ​​at 45 degrees or 90 degrees according to the glass size and user requirements.

Benefits of technology

It improves the adaptability of glass pressure lines, enhances the sealing performance and stability of doors and windows, improves energy efficiency, meets the diverse needs of users, and provides a better user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of aluminum-plastic co-extrusion door and window processing, and discloses an aluminum-plastic co-extrusion single-foot and double-foot pressing line structure which comprises a co-extrusion window, a single pressing strip groove is formed in the inner wall of the co-extrusion window, a double pressing strip groove is formed in the inner wall of the co-extrusion window, and the single pressing strip groove and the double pressing strip groove can be matched with different locking points through two groove opening designs. Sealing strips are arranged on the inner walls of the single-pressing-strip groove and the double-pressing-strip groove. According to the utility model, through the optimization and upgrading of the process, the selection requirement of using two pressing lines during the installation of the aluminum-plastic co-extrusion door and window is successfully met. The change is of great significance, the adaptation degree of the glass pressing line is greatly improved, and the door and window pressing line can be better met no matter how different aesthetic preferences, functional requirements and other differentiated requirements of a user for the door and window pressing line are. And meanwhile, the overall performance of the door and window is further improved, and the door and window are more excellent in the aspects of energy conservation, sealing and the like.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum-plastic co-extrusion door and window processing, and in particular to a single and double foot pressure line structure for aluminum-plastic co-extrusion. Background Technology

[0002] Aluminum-plastic co-extruded flush-mounted screen windows are a high-performance, aesthetically pleasing, and practical type of screen window, highly favored in modern home decoration. They utilize advanced aluminum-plastic co-extruded profiles, perfectly combining the advantages of aluminum alloy and plastic. The aluminum alloy provides the screen with high strength, enabling it to withstand significant external forces without deformation, while also possessing excellent corrosion resistance, resisting rust even in humid or harsh environments, greatly extending its service life. Furthermore, it is lightweight, convenient for installation and daily use. The plastic components provide excellent thermal insulation, sound insulation, and heat insulation properties, effectively blocking hot and cold air and noise from outside, creating a comfortable and quiet indoor environment. After installation, these screen windows offer unique aesthetic advantages. Whether viewed from inside or outside, the screen and window frame remain on the same plane, presenting a simple and neat appearance with smooth, natural lines, greatly enhancing the overall aesthetics of doors and windows, making the building's exterior more refined and unified, and perfectly blending with various decorating styles. Simultaneously, aluminum-plastic co-extruded flush-mounted screen windows also offer excellent sealing performance. Featuring a scientific design and high-quality sealing strips, the frame and sash overlap tightly, and corners are seamlessly welded, effectively preventing insects, dust, and other contaminants from entering the room, resulting in a cleaner and more hygienic home environment. Furthermore, this type of screen is easy to clean and maintain; its smooth, flat surface resists dirt and can be easily wiped clean with a damp cloth. Made of stable materials, it is resistant to fading and deformation, and has a long service life under normal use, providing users with a reliable and long-term experience. It is an ideal screen choice for modern home decoration.

[0003] Existing window and door glass pressure grooves are divided into single-leg pressure grooves for plastic windows and double-leg C-groove pressure grooves for aluminum windows, each with its own advantages and disadvantages. Single-leg pressure grooves for plastic windows are easy to install and have lower costs, but their sealing and stability are relatively weaker. Double-leg C-groove pressure grooves for aluminum windows offer excellent sealing, effectively securing the glass and providing strong stability; however, installation is slightly more complex, requires higher precision, and is also more expensive. Therefore, to address this technical problem, this application proposes a single / double-leg pressure groove structure based on aluminum-plastic co-extrusion. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a single / double-leg pressure line structure for aluminum-plastic co-extrusion. Through process optimization and upgrades, it successfully meets the need for selecting between two pressure lines during the installation of aluminum-plastic co-extruded doors and windows. This change is significant, greatly improving the adaptability of glass pressure lines. Regardless of users' different aesthetic preferences, functional requirements, and other diverse needs for door and window pressure lines, these needs can be better met. Simultaneously, it further enhances the overall performance of doors and windows, making them more outstanding in energy saving and sealing, thus providing users with a superior user experience.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A single / double foot pressure line structure for aluminum-plastic co-extrusion is characterized by comprising a co-extrusion window, wherein a single pressure strip groove and a double pressure strip groove are provided on the inner wall of the co-extrusion window, the single and double pressure strip grooves being designed to accommodate different locking points, and both the single and double pressure strip grooves having sealing strips on their inner walls.

[0007] Furthermore, the co-extruded window is made of aluminum-plastic composite material.

[0008] Furthermore, the sealing strip is made from rubber.

[0009] Furthermore, the single pressure strip groove opening can be spliced ​​at a 45-degree angle according to the glass size and user requirements.

[0010] Furthermore, the double pressure strip groove can be spliced ​​at 90 degrees according to the glass size and user requirements.

[0011] This utility model has the following beneficial effects:

[0012] 1. This utility model, through process optimization and upgrading, successfully meets the selection requirement of using two types of pressure lines during the installation of aluminum-plastic co-extruded doors and windows. This change is of great significance, as it greatly improves the adaptability of glass pressure lines, better satisfying diverse user needs such as aesthetic preferences and functional requirements for door and window pressure lines. Simultaneously, it further enhances the overall performance of doors and windows, making them more outstanding in energy saving and sealing, thus providing users with a superior user experience. Attached Figure Description

[0013] Figure 1 This is a cross-sectional view of the groove of a single or double foot pressure line structure for aluminum-plastic co-extrusion proposed in this utility model.

[0014] Legend:

[0015] 1. Co-extruded window; 2. Single pressure strip groove; 3. Double pressure strip groove. Detailed Implementation

[0016] 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.

[0017] Reference Figure 1 This utility model provides an embodiment of an aluminum-plastic co-extruded single / double-foot pressure strip structure, including a co-extruded window 1. The co-extruded window 1 is made of aluminum-plastic composite material. The aluminum-plastic aluminum window combines the strength of metal with the thermal insulation of plastic, forming a window solution that is both aesthetically pleasing and practical. The inner wall of the co-extruded window 1 has a single pressure strip groove 2 and a double pressure strip groove 3. These two groove designs can accommodate different locking points. These two groove designs have unique advantages in door and window manufacturing, as they can accommodate different locking points, thereby significantly improving the sealing performance of the opening sash of the door and window. Different groove shapes and sizes can precisely match various types of locking points, ensuring a suitable installation position for both single-point and multi-point locks. When the locking point and groove are perfectly matched, after the door and window are closed, the locking point can be tightly embedded in the groove, uniformly reducing the gap between the door / window sash and the window frame, thus effectively preventing the intrusion of air, rainwater, and dust. This precise fit also reduces wear on the sealing strips caused by uneven gaps, extending their service life and further improving the sealing effect. Through the two groove designs and their excellent adaptation to different locking points, the operable sashes of doors and windows achieve better sealing performance, creating a more comfortable, quiet, and energy-efficient indoor environment for users. Both the single-bar groove 2 and double-bar groove 3 have sealing strips on their inner walls, made of rubber to enhance sealing. The single-bar groove 2 can be spliced ​​at a 45-degree angle depending on the glass size and user needs; this is an excellent choice for smaller glass sizes, as its beveled lines create an elegant visual effect. The double-bar groove 3 can be spliced ​​at a 90-degree angle depending on the glass size and user needs; for users with larger glass sizes, a 90-degree splicing is more suitable, as this splicing method is simple to install and produces clean, crisp lines. Through these two splicing methods, any special requirements of the customer can be fully met, truly realizing the personalization and differentiation of door and window customization.

[0018] Working principle: First, in terms of installation, a 45-degree assembly can be performed using a plastic compression molding line. This assembly method offers significant convenience, much like assembling... Figure 1In this way, the various parts can be quickly assembled, greatly improving construction efficiency and reducing potential errors and rework during installation. For construction workers, installation can be easily completed without complicated tools or professional skills, which can save a significant amount of time and labor costs for large-scale construction projects or decoration projects.

[0019] The 90-degree splicing method with double-layered seams offers excellent stability and sealing. The 90-degree angle ensures a tighter connection between the glass and the window frame, effectively resisting external wind pressure and vibrations, providing reliable support for the glass, and enhancing the overall strength of the doors and windows. Simultaneously, this splicing method, combined with high-quality sealing strips or sealant, achieves a good seal, effectively preventing the intrusion of rainwater, dust, and noise, thus improving the thermal insulation and soundproofing performance of the doors and windows.

[0020] By adding these two types of grooves to the same door and window structure, the limitation of a single groove on glass size and splicing angle is completely solved. Whether it is the large glass required for large floor-to-ceiling windows or the small glass used for small windows, whether it is a 45-degree splicing for a modern minimalist style or a 90-degree splicing for a traditional and stable style, this shared groove design can be flexibly adapted.

[0021] The availability of multiple splicing options not only enhances the performance of the entire window in terms of functionality but also increases its aesthetic appeal. A 45-degree splicing creates smooth, natural lines, giving a simple and refined feel; while a 90-degree splicing appears neat and grand, showcasing a stable and dignified character. Users can choose the most suitable splicing method based on the overall style of the building and their personal preferences, ensuring a perfect integration of the windows and doors with the architecture. This fully meets various standards and requirements for practical use, creating high-quality window and door products that are both practical and beautiful.

[0022] Finally, it should be noted that the above description is only 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. A single / double foot pressing structure for aluminum-plastic co-extrusion, characterized in that, It includes a co-extruded window (1), the inner wall of which is provided with a single pressure strip groove (2) and a double pressure strip groove (3). The two groove designs of the single pressure strip groove (2) and the double pressure strip groove (3) can be adapted to different locking points. The inner walls of the single pressure strip groove (2) and the double pressure strip groove (3) are provided with sealing strips.

2. The single / double foot pressing structure of aluminum-plastic co-extrusion according to claim 1, characterized in that: The co-extruded window (1) is made of aluminum-plastic composite material.

3. The single / double foot pressing structure of aluminum-plastic co-extrusion according to claim 1, characterized in that: The sealing strip is made of rubber.

4. The single / double foot pressing line structure of aluminum-plastic co-extrusion according to claim 1, characterized in that: The groove of the single pressure strip (2) can be spliced ​​at 45 degrees according to the glass size and user requirements.

5. The single / double foot pressing structure of aluminum-plastic co-extrusion according to claim 1, characterized in that: The double pressure strip groove (3) can be spliced ​​at 90 degrees according to the glass size and user requirements.