Novel aluminum-wood composite window
By adopting an isosceles trapezoidal insert and sliding connection with the mounting groove in the aluminum-wood composite window, combined with improvements to the locking components, the problems of connection stability and inconvenient replacement of thermal insulation strips in traditional windows are solved, achieving efficient thermal insulation and convenient maintenance of the window, and improving overall performance and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HEFEILER NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional wood-clad aluminum composite windows have problems such as insufficient stability of the connection structure, inconvenience in installing and replacing thermal insulation strips, and complicated operation of locking components, which affect the thermal insulation performance and service life of the windows.
The frame is connected by a thermal insulation strip between the outer and inner aluminum frames. An isosceles trapezoidal insert is slidably connected to the mounting groove. The locking assembly consists of a partition, a sliding plate, and an insert rod. Guided by springs and guide rods, the magnetically fixed sealing cover and L-shaped pull plate enable quick disassembly and installation.
It enhances the structural stability and thermal insulation performance of the window, facilitates the replacement and maintenance of the thermal insulation strip, improves the overall thermal insulation performance and ease of operation of the window, and also improves the sealing and aesthetics.
Smart Images

Figure CN224228511U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood-clad aluminum composite window technology, and more specifically, to a novel aluminum-wood composite window. Background Technology
[0002] Currently, traditional wood-clad aluminum composite windows have certain limitations in structural design and performance. For example, the connection structure between the window frame and sash is often unstable, and the installation and replacement of thermal break strips are inconvenient. If the thermal break strips are damaged during long-term use, they are difficult to disassemble and replace quickly, affecting the overall thermal insulation performance and lifespan of the window. Furthermore, the existing locking components have complex structural designs and are inconvenient to operate, requiring considerable time and effort during installation and maintenance, failing to meet the demand for efficient and convenient use. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides a new type of aluminum-wood composite window, which aims to improve the problems of inconvenient installation and replacement of thermal insulation strips, and difficulty in quick disassembly and replacement if the thermal insulation strips are damaged during long-term use, thus affecting the overall thermal insulation performance and service life of the window.
[0004] This utility model is implemented as follows: A novel aluminum-wood composite window includes an outer aluminum frame and an inner aluminum frame. A thermal break strip is installed between the outer aluminum frame and the inner aluminum frame to connect them. An installation groove matching the thermal break strip is provided on the side of the outer aluminum frame and the inner aluminum frame that are relatively close to each other. A connecting plate is installed in the installation groove. A locking component that cooperates with the installation groove is provided in the connecting plate. Decorative wood is installed on the outside of the inner aluminum frame. An outer aluminum sash is provided on one side of the outer aluminum frame. The outer aluminum sash is connected to the inner aluminum sash in the same way through the thermal break strip. The inner aluminum frame and the inner aluminum sash are hinged by a concealed hinge.
[0005] In a preferred embodiment of this utility model, overlapping adhesive strips are provided at the connection points between the aluminum inside the frame and the decorative wood.
[0006] In a preferred embodiment of this utility model, inserts are symmetrically arranged at both ends of the heat insulation strip, the inserts are slidably connected to the inner wall of the mounting groove, and one side of the insert is glued to one side of the connecting plate.
[0007] In a preferred embodiment of this utility model, the cross-section of the insert is an isosceles trapezoid, and the mounting groove matches the insert.
[0008] In a preferred embodiment of this utility model, the locking assembly includes a partition, a sliding plate, and a plug rod. A groove is provided on one side of the connecting plate, and the partition is fixedly installed on the inner wall of the groove. Springs are symmetrically fixedly installed on both sides of the partition, and the sliding plate is fixedly installed at one end of each spring. The plug rod is symmetrically fixedly installed on the two sliding plates on opposite sides. One end of the plug rod slides through the connecting plate and extends to the outside. A slot matching the plug rod is provided on the inner wall of the mounting groove, and the plug rod is slidably connected to the inner wall of the slot. The partition is located at the center of the groove, and the sliding plates are symmetrically arranged on both sides of the partition, and the sliding plates are slidably connected to the inner wall of the groove.
[0009] In a preferred embodiment of this utility model, guide rods are symmetrically fixedly installed between the two sides of the inner wall of the groove, the slide plate is slidably installed on the guide rods, and the guide rods pass through the partition.
[0010] In a preferred embodiment of this utility model, an adjustment groove is provided on one side of the connecting plate, and a pull plate is fixedly installed on one side of the sliding plate. One end of the pull plate slides through one side of the groove and extends into the adjustment groove. A strip-shaped hole matching the pull plate is symmetrically provided on one side of the adjustment groove. The pull plate is slidably connected to the inner wall of the strip-shaped hole. The groove and the adjustment groove are connected through the strip-shaped hole. The pull plate is L-shaped, and the two pull plates are symmetrically arranged.
[0011] In a preferred embodiment of this utility model, a sealing cover is snapped onto one side of the adjustment groove, a magnetic ring is installed on one side of the adjustment groove, the sealing cover and the magnetic ring are magnetically attracted and fixed, a positioning block is fixedly installed on one side of the sealing cover, and the positioning block is slidably connected to the inner wall of the adjustment groove.
[0012] The beneficial effects of this utility model are:
[0013] Enhanced structural stability and thermal insulation performance: The outer and inner aluminum frames are connected by thermal break strips, with isosceles trapezoidal inserts at both ends of the thermal break strips. These inserts slide into the mounting grooves and are secured by the locking components of the connecting plate. This structural design enhances the overall connection stability of the window frame while effectively blocking heat transfer through the thermal break strips, thus improving the window's thermal insulation performance. The outer and inner aluminum sashes use the same thermal break strip connection method as the window frame, ensuring that the thermal insulation effect of the window sash is consistent with that of the window frame, further improving the overall thermal insulation performance of the window.
[0014] Easy installation and maintenance: The locking assembly, through the cooperation of springs, a sliding plate, and a plug rod, enables quick locking and unlocking of the connecting plate and the mounting slot. When the thermal insulation strip needs to be replaced, simply open the sealing cover, press the pull plate to retract the plug rod, and the old thermal insulation strip and connecting plate can be easily removed. When installing new components, the plug rod and connecting plate are fixed with glue. The operation is convenient and improves maintenance efficiency. The guide rod is designed with a sliding plate to provide sliding guidance, ensuring the smoothness and accuracy of the plug rod's movement and avoiding structural loosening caused by installation errors.
[0015] Enhanced sealing and aesthetics: Overlapping rubber strips are installed at the joints between the aluminum and decorative wood within the frame, effectively improving the seal and preventing moisture ingress and heat loss. This also enhances the window's appearance, resulting in a tighter and smoother connection between the decorative wood and the window frame. The use of concealed hinges makes the hinge structure between the window sash and frame more discreet, not only improving aesthetics but also reducing wear and damage caused by exposed hinges, thus extending the window's lifespan.
[0016] The structural design is scientific and reasonable: the magnetic fixing design of the adjustment groove and the sealing cover facilitates the operation and maintenance of the locking component, while ensuring the sealing of the internal structure of the adjustment groove to prevent dust and debris from entering and affecting the component performance. The pull plate adopts an L-shaped symmetrical design, which facilitates simultaneous operation with both hands, making the retraction and extension of the insertion rod more effortless and even, further improving the convenience of use. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a structural schematic diagram of a novel aluminum-wood composite window provided by an embodiment of the present invention;
[0019] Figure 2 This utility model provides a partial structural schematic diagram of a novel aluminum-wood composite window.
[0020] Figure 3 A schematic diagram of the mounting groove is provided for the embodiments of this utility model;
[0021] Figure 4 A structural schematic diagram of the locking assembly is provided for embodiments of this utility model;
[0022] Figure 5 A schematic diagram of the adjusting groove is provided for the embodiment of this utility model.
[0023] In the diagram: 110 - outer frame aluminum; 120 - inner frame aluminum; 121 - decorative wood; 130 - thermal insulation strip; 131 - insert strip; 140 - connecting plate; 141 - partition plate; 142 - sliding plate; 143 - insert rod; 144 - spring; 145 - guide rod; 146 - pull plate; 147 - sealing cover; 148 - magnetic ring. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Please see Figures 1-3 This utility model provides a technical solution: a novel aluminum-wood composite window, including an outer aluminum frame 110 and an inner aluminum frame 120. A thermal break strip 130 is installed between the outer aluminum frame 110 and the inner aluminum frame 120 to connect them. An installation groove matching the thermal break strip 130 is provided on the side of the outer aluminum frame 110 and the inner aluminum frame 120 that are relatively close to each other. A connecting plate 140 is installed in the installation groove. A locking component that cooperates with the installation groove is provided in the connecting plate 140. Decorative wood 121 is installed on the outside of the inner aluminum frame 120. An outer aluminum sash is provided on one side of the outer aluminum frame 110. The outer aluminum sash is connected to the inner aluminum sash in the same way through the thermal break strip 130. The inner aluminum frame 120 and the inner aluminum sash are hinged by a concealed hinge.
[0026] In some specific implementation schemes, overlapping adhesive strips are provided at the joints between the aluminum 120 and the decorative wood 121 within the frame. These overlapping adhesive strips fill the gaps between the aluminum 120 and the decorative wood 121, enhancing the seal at the joints, preventing moisture infiltration or heat loss, and improving the window's thermal insulation and moisture resistance. Simultaneously, the elastic cushioning effect of the adhesive strips reduces the deformation stress caused by thermal expansion and contraction of the wood and metal, preventing the decorative wood 121 from cracking or falling off, and extending the window's service life.
[0027] In some specific implementation schemes, the thermal insulation strip 130 has symmetrically arranged inserts 131 at both ends. The inserts 131 are slidably connected to the inner wall of the mounting groove, and one side of the insert 131 is glued to one side of the connecting plate 140. The sliding connection design between the inserts 131 and the mounting groove facilitates the installation and positioning of the thermal insulation strip 130, while the glued fixation enhances the connection strength between the thermal insulation strip 130 and the connecting plate 140, ensuring that the thermal insulation strip 130 is not easily loosened during long-term use. The symmetrical inserts 131 can evenly distribute the force between the aluminum 110 outside the frame and the aluminum 120 inside the frame, improving the overall structural stability of the window frame. At the same time, the tight fit between the inserts 131 and the mounting groove further blocks the heat conduction path and enhances the thermal insulation effect.
[0028] In some specific implementations, the cross-section of the insert 131 is an isosceles trapezoid, and the mounting groove matches the insert 131. The wedge-shaped fit between the isosceles trapezoidal insert 131 and the mounting groove forms a "self-locking" structure, making it difficult for the thermal insulation strip 130 to slip axially after installation, thus enhancing connection reliability. The trapezoidal structure increases the contact area between the insert 131 and the mounting groove, improving the firmness of the adhesive bonding, while reducing heat leakage caused by gaps, further optimizing the thermal insulation performance of the window.
[0029] Please see Figure 4 and Figure 5 The locking assembly includes a partition 141, a sliding plate 142, and a plug rod 143. A groove is provided on one side of the connecting plate 140. The partition 141 is fixedly installed on the inner wall of the groove. Springs 144 are symmetrically fixedly installed on both sides of the partition 141. The sliding plate 142 is fixedly installed at one end of the springs 144. The plug rod 143 is symmetrically fixedly installed on the opposite side of the two sliding plates 142. One end of the plug rod 143 slides through the connecting plate 140 and extends to the outside. The inner wall of the mounting groove is provided with a slot that matches the plug rod 143. The plug rod 143 is slidably connected to the inner wall of the slot. The partition 141 is located at the center of the groove. The sliding plates 142 are symmetrically arranged on both sides of the partition 141. The sliding plates 142 are slidably connected to the inner wall of the groove.
[0030] In some specific implementations, guide rods 145 are symmetrically fixed between the two sides of the inner wall of the groove, and slide plate 142 is slidably mounted on guide rods 145, with guide rods 145 passing through partition plate 141.
[0031] In some specific implementations, an adjustment groove is provided on one side of the connecting plate 140, and a pull plate 146 is fixedly installed on one side of the slide plate 142. One end of the pull plate 146 slides through one side of the groove and extends into the adjustment groove. A strip hole matching the pull plate 146 is symmetrically provided on one side of the adjustment groove. The pull plate 146 is slidably connected to the inner wall of the strip hole. The groove and the adjustment groove are connected through the strip hole. The pull plate 146 is L-shaped, and the two pull plates 146 are symmetrically arranged. The L-shaped pull plate 146 extends outside the adjustment groove, forming a structure that is easy to operate manually. Users can directly control the movement of the slide plate 142 by pulling the pull plate 146 without additional tools, simplifying the adjustment process of the locking component. The strip hole limits the movement trajectory of the pull plate 146, ensuring that the pull plate 146 slides only in a preset direction, avoiding damage to the spring 144 or the insertion rod 143 due to improper operation. The symmetrically arranged pull plates 146 can be used to apply force simultaneously with both hands, causing the insertion rods 143 on both sides to retract evenly, improving the convenience and stability of operation.
[0032] In some specific implementations, a sealing cover 147 is snapped onto one side of the adjustment groove, and a magnetic ring 148 is installed on one side of the adjustment groove. The sealing cover 147 and the magnetic ring 148 are magnetically fixed together. A positioning block is fixedly installed on one side of the sealing cover 147, and the positioning block is slidably connected to the inner wall of the adjustment groove. The magnetically fixed sealing cover 147 can be quickly disassembled and installed, facilitating the exposure of internal components such as the pull plate 146 during maintenance, while avoiding the cumbersome operation of traditional screw fixing methods. The sliding cooperation between the positioning block and the adjustment groove ensures that the sealing cover 147 is installed in place, preventing the sealing cover 147 from tilting or falling off. The sealing cover 147 can prevent dust and moisture from entering the adjustment groove, protect the internal structure of the locking component, extend the service life of the component, and keep the window appearance clean.
[0033] Working principle: When the heat insulation strip 130 needs to be replaced after long-term use, open the sealing cover 147, press the pull plate 146 to move the slide plate 142, and the movement of the slide plate 142 will cause the insert rod 143 to move and retract into the groove. At this time, push the heat insulation strip 130 to take it out together with the insert strip 131 and the connecting plate 140. Then install the new connecting plate 140 in the same way and apply fixing glue to one side. Insert the insert strips 131 at both ends of the new heat insulation strip 130 into the installation groove and attach and fix them to the glued side of the connecting plate 140.
[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A novel aluminum-wood composite window, comprising outer aluminum and inner aluminum, characterized in that, A thermal break strip is installed between the outer aluminum frame and the inner aluminum frame. A mounting groove matching the thermal break strip is provided on one side of the outer aluminum frame and the inner aluminum frame, respectively. A connecting plate is installed in the mounting groove, and a locking component that mates with the mounting groove is provided in the connecting plate. Decorative wood is installed on the outside of the inner aluminum frame. An outer aluminum fan is provided on one side of the outer aluminum frame, and the outer aluminum fan is connected to the inner aluminum fan via the thermal break strip in the same way. The inner aluminum frame and the inner aluminum fan are hinged together by a concealed hinge.
2. The novel aluminum-wood composite window according to claim 1, characterized in that, Overlapping strips are provided at the connection points between the aluminum and the decorative wood within the frame.
3. The novel aluminum-wood composite window according to claim 1, characterized in that, The heat insulation strip has inserts symmetrically arranged at both ends, and the inserts are slidably connected to the inner wall of the mounting groove.
4. A novel aluminum-wood composite window according to claim 3, characterized in that, The cross-section of the insert is an isosceles trapezoid, and the mounting groove matches the insert.
5. A novel aluminum-wood composite window according to claim 1, characterized in that, The locking assembly includes a partition, a sliding plate, and a plug rod. A groove is provided on one side of the connecting plate, and the partition is fixedly installed on the inner wall of the groove. Springs are symmetrically fixedly installed on both sides of the partition, and the sliding plate is fixedly installed at one end of each spring. The plug rod is symmetrically fixedly installed on the two sliding plates on opposite sides. One end of the plug rod slides through the connecting plate and extends to the outside. The inner wall of the mounting groove is provided with a slot that matches the plug rod.
6. A novel aluminum-wood composite window according to claim 5, characterized in that, Guide rods are symmetrically fixed between the two sides of the inner wall of the groove, and the slide plate is slidably mounted on the guide rods.
7. A novel aluminum-wood composite window according to claim 5, characterized in that, An adjustment groove is provided on one side of the connecting plate, and a pull plate is fixedly installed on one side of the sliding plate. One end of the pull plate slides through one side of the groove and extends into the adjustment groove. A strip-shaped hole matching the pull plate is symmetrically provided on one side of the adjustment groove, and the pull plate is slidably connected to the inner wall of the strip-shaped hole.
8. A novel aluminum-wood composite window according to claim 7, characterized in that, A sealing cover is snapped onto one side of the adjustment groove, and a magnetic ring is installed on one side of the adjustment groove. The sealing cover and the magnetic ring are magnetically attracted and fixed together.