Heat insulation type energy-saving aluminum alloy door and window
By applying a nano-ceramic heat insulation coating to the outside of aluminum alloy doors and windows and using EPDM rubber heat insulation strips on the inside, combined with a limiting component to adjust the window sash position, the problem of insufficient heat insulation in aluminum alloy doors and windows under high-temperature environments is solved, achieving higher heat insulation performance and lower air conditioning energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGCHENG CURTAIN WALL DOOR & WINDOW CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-28
AI Technical Summary
Existing aluminum alloy doors and windows cannot effectively insulate heat in high-temperature environments, resulting in reduced indoor air conditioning performance.
A nano-ceramic heat insulation coating is applied to the outside of the window frame and sash to reflect and absorb solar radiation heat. Meanwhile, EPDM rubber heat insulation strips are used to fill the gaps on the inside of the window frame, and the position of the sash is adjusted by a limiting component to enhance the heat insulation effect.
It significantly improves indoor heat insulation and comfort, reduces air conditioning energy consumption, and enhances the performance of air conditioning.
Smart Images

Figure CN224173945U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of doors and windows, and in particular to a heat-insulating and energy-saving aluminum alloy door and window. Background Technology
[0002] Aluminum alloy doors and windows refer to doors and windows made with extruded aluminum alloy profiles for the frame, mullions, and sashes. The quality of aluminum alloy doors and windows can be roughly judged from the selection of raw materials (aluminum profiles), the surface treatment and internal processing quality of the aluminum materials, and the price of the doors and windows. Aluminum alloy materials are lightweight and high-strength, and the cross-section of the door and window frames is a hollow, thin-walled composite section.
[0003] However, existing aluminum alloy doors and windows can only provide protection and light transmission during use, but cannot provide heat insulation. When the outside temperature is high, they cannot effectively block the heat from the outside, thus reducing the efficiency of indoor air conditioning. Utility Model Content
[0004] To address the problems mentioned in the background art, this application provides a heat-insulating and energy-saving aluminum alloy door and window.
[0005] The technical solution for a heat-insulating and energy-saving aluminum alloy door and window provided in this application is as follows:
[0006] A heat-insulating energy-saving aluminum alloy door and window includes a window frame. Two sliding grooves are formed on the bottom side of the interior of the window frame. Sliding strips are slidably installed inside the two sliding grooves. Window sashes that cooperate with each other are fixedly connected to the upper surfaces of the two sliding strips. Heat-insulating coatings are provided on the outer sides of both the window frame and the window sashes. Two heat-insulating rubber strips that are in contact with the window sashes are fixedly installed on the inner sidewall of the window frame. Limiting components for limiting the sliding strips are provided on the window frame.
[0007] Preferably, the limiting assembly includes a bidirectional lead screw and two limiting plates. The window frame has two movable grooves that communicate with the slide rail. Each of the two movable grooves has a limiting plate that is slidably installed inside it and fits against the slide rail. The bidirectional lead screw is rotatably installed inside the two movable grooves. The bidirectional lead screw passes through the limiting plate and is threadedly connected to it.
[0008] Preferably, one end of the bidirectional lead screw movably passes through the side wall of the window frame and is fixedly connected to a knob.
[0009] Preferably, the slide bar has a through groove, and the bidirectional lead screw is movably disposed inside the through groove.
[0010] Preferably, the heat insulation coating is made of nano-ceramic heat insulation material, and the heat insulation strip is made of EPDM rubber.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] Compared to existing technologies, this system features a nano-ceramic heat-insulating coating on the outside of the window frame and sash, which reflects and absorbs solar radiation heat, reducing heat transfer into the room. At the same time, the EPDM rubber heat-insulating strip on the inside of the window frame effectively fills the gaps and prevents heat conduction, significantly enhancing the heat insulation effect, improving indoor comfort, reducing indoor air conditioning energy consumption, and improving air conditioning efficiency. By rotating the knob to control the bidirectional screw, the limiting plate can be moved, enabling flexible adjustment and precise positioning of the slider and window sash. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of an embodiment of the application;
[0014] Figure 2 This is a structural schematic diagram of the window sash moving according to the embodiment of the application;
[0015] Figure 3 This is a cross-sectional structural diagram of the window frame in the embodiment of the application;
[0016] Figure 4 This is a schematic diagram of the slide bar and through groove in the embodiment of the application;
[0017] Figure 5 This is a schematic diagram of the bidirectional lead screw and movable groove in the embodiment of the application.
[0018] Explanation of reference numerals in the attached diagram: 1. Window frame; 2. Window sash; 3. Thermal insulation strip; 4. Knob; 5. Slide track; 6. Slide bar; 7. Two-way threaded rod; 8. Through groove; 9. Limiting plate; 10. Movable groove. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0020] This application discloses a heat-insulating, energy-saving aluminum alloy door and window. (Refer to...) Figure 1-5A heat-insulating energy-saving aluminum alloy door and window includes a window frame 1. Two sliding grooves 5 are formed on the bottom side of the interior of the window frame 1. Sliding strips 6 are slidably installed inside each of the two sliding grooves 5. Window sashes 2 are fixedly connected to the upper surfaces of the two sliding strips 6 for mutual cooperation. Heat-insulating coatings are applied to the outer sides of both the window frame 1 and the window sashes 2. Two heat-insulating rubber strips 3 are fixedly installed on the inner wall of the window frame 1, adhering to the window sashes 2. A limiting component for limiting the sliding strips 6 is provided on the window frame 1. The limiting component includes a bidirectional threaded rod 7 and two limiting plates 9. The part has two movable grooves 10 connected to the slide rail 5. The two movable grooves 10 are slidably installed with limiting plates 9 that fit against the slide rail 6. The bidirectional screw rod 7 is rotatably installed inside the two movable grooves 10. The bidirectional screw rod 7 passes through the limiting plate 9 and is threaded to it. One end of the bidirectional screw rod 7 passes through the side wall of the window frame 1 and is fixedly connected to the knob 4. The slide rail 6 has a through groove 8. The bidirectional screw rod 7 is movably set inside the through groove 8. The heat insulation coating is made of nano-ceramic heat insulation material, and the heat insulation strip 3 is made of EPDM rubber.
[0021] The implementation principle of a heat-insulating energy-saving aluminum alloy door and window according to an embodiment of this application is as follows: In use, the device is installed and fixed in the pre-reserved aluminum alloy door and window mounting groove indoors for ventilation, lighting, and protection. The basic structure of the window consists of two sliding grooves 5 on the bottom side of the inner side of the window frame 1, with two sliding strips 6 sliding within the grooves 5. Window sashes 2 are connected to the sliding strips 6 for mutual cooperation. This structure allows the window sashes 2 to move smoothly within the sliding grooves 5 via the sliding strips 6, realizing the opening and closing functions of the window. The heat-insulating coating made of nano-ceramic heat-insulating material on the outer side of the window frame 1 and window sash 2 plays a crucial role in... The essential heat insulation effect is that when the outside temperature is high, the heat insulation coating can reflect and absorb the heat of solar radiation, effectively preventing heat from entering the room, reducing the indoor temperature rise due to the high outside temperature, and reducing the load on the indoor air conditioning. The EPDM rubber heat insulation strip 3 installed on the inner wall of the window frame 1 also plays a key role. When the window sash 2 is closed, the heat insulation strip 3 is tightly attached to the window sash 2, filling the gap between the window frame 1 and the window sash 2. Due to the good elasticity and heat insulation performance of EPDM rubber, it can effectively prevent heat from being conducted through the gap, further enhancing the heat insulation effect of the window. If the position of the window sash 2 needs to be adjusted or fixed, it can be achieved by operating the limiting component. Rotate the knob 4 at one end of the bidirectional lead screw 7, and the bidirectional lead screw 7 will rotate accordingly. Due to the transmission action of the thread, the limiting plate 9, which is threadedly connected to the bidirectional lead screw 7, will move along the axial direction of the bidirectional lead screw 7 in the movable groove 10. When the limiting plate 9 moves, it will block or release the slide bar 6, thereby limiting or adjusting the position of the slide bar 6 in the slide groove 5, so as to achieve the purpose of limiting or adjusting the position of the window sash 2. The through groove 8 opened on the slide bar 6 allows the bidirectional lead screw 7 to be movably installed in it, which does not affect the sliding of the slide bar 6, and allows the limiting plate 9 to control the position of the slide bar 6 by rotating the bidirectional lead screw 7.
[0022] During this process, by setting a nano-ceramic heat insulation coating on the outside of the window frame 1 and the window sash 2, solar radiation heat can be reflected and absorbed, reducing heat transfer into the room. At the same time, the EPDM rubber heat insulation strip 3 on the inside of the window frame 1 effectively fills the gaps, prevents heat conduction, significantly enhances the heat insulation effect, improves indoor comfort, reduces indoor air conditioning energy consumption, and improves the air conditioning performance. By rotating the knob 4 to control the bidirectional screw 7, the limiting plate 9 is moved, realizing flexible adjustment and precise limiting of the position of the slide bar 6 and the window sash 2.
[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0024] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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.
[0026] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A heat-insulating, energy-saving aluminum alloy door and window, characterized in that: The window frame (1) includes two sliding grooves (5) on the bottom side inside the window frame (1). Sliding strips (6) are slidably installed inside the two sliding grooves (5). Window sashes (2) that cooperate with each other are fixedly connected to the upper surfaces of the two sliding strips (6). Heat insulation coating is provided on the outer sides of the window frame (1) and the window sashes (2). Two heat insulation strips (3) that fit against the window sashes (2) are fixedly installed on the inner side wall of the window frame (1). A limiting component for limiting the sliding strips (6) is provided on the window frame (1).
2. The heat-insulating energy-saving aluminum alloy door and window according to claim 1, characterized in that: The limiting assembly includes a bidirectional lead screw (7) and two limiting plates (9). The window frame (1) has two movable grooves (10) connected to the slide groove (5) inside. The limiting plates (9) that are in contact with the slide bar (6) are slidably installed inside the two movable grooves (10). The bidirectional lead screw (7) is rotatably installed inside the two movable grooves (10). The bidirectional lead screw (7) passes through the limiting plates (9) and is threadedly connected to them.
3. The heat-insulating energy-saving aluminum alloy door and window according to claim 2, characterized in that: One end of the bidirectional lead screw (7) movably passes through the side wall of the window frame (1) and is fixedly connected to a knob (4).
4. The heat-insulating energy-saving aluminum alloy door and window according to claim 2, characterized in that: The slide bar (6) has a through groove (8), and the bidirectional lead screw (7) is movably disposed inside the through groove (8).
5. The heat-insulating energy-saving aluminum alloy door and window according to claim 1, characterized in that: The heat insulation coating is made of nano-ceramic heat insulation material, and the heat insulation strip (3) is made of EPDM rubber.