Combined door and window thermal insulator
The design of detachable heat insulation cover and magnetic sealing strip solves the problem of non-removable heat insulation components in modular doors and windows, enabling flexible installation and efficient heat insulation, and improving user experience and door and window performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN RUIFENG RUBBER PLASTIC PROD CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-29
Smart Images

Figure CN224300734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of doors and windows, and in particular to a combined door and window thermal insulation component. Background Technology
[0002] As people's living standards improve and their demands for quality of life increase, their requirements for doors and windows also rise. Doors and windows are ubiquitous in daily life; every high-rise building, every apartment, and even every small bedroom has them. To improve the heat insulation and thermal insulation effects of doors and windows, thermal break strips and thermal insulation cotton are often installed during installation. However, existing modular doors and windows have simple thermal break strip structures and limited thermal insulation cotton material arrangements, resulting in generally poor insulation performance. The heat insulation and thermal insulation properties of doors and windows can be improved by modifying the thermal break strip structure and rationally arranging the thermal insulation cotton material. The information disclosed in this background section is merely intended to enhance the understanding of the overall background technology of this utility model and should not be construed as an admission or implication in any way that such information constitutes prior art known to those skilled in the art.
[0003] A search revealed that utility model application number "202321045533.2" discloses a combined thermal insulation door and window. This utility model includes: a profile assembly with its end sealed to a wall; a glass assembly (insulated glass) positioned within the mounting groove of the profile assembly; a sealing assembly comprising a first and a second sealing strip positioned between the glass assembly and the profile assembly; and a thermal insulation assembly including a glass partition disposed on the end face of the glass assembly. The heat insulation strip also includes a flame-retardant heat insulation strip assembly and a heat insulation cotton assembly connecting the plurality of profile components. The glass heat insulation strip is set on the end face of the glass component to effectively reduce heat conduction and distribute the weight of the glass to the profile component, preventing the glass component from shaking, thereby preventing gaps between it and the sealing component, achieving the effect of heat insulation. The glass heat insulation strip, the plurality of flame-retardant heat insulation strip assemblies and the heat insulation cotton assembly are arranged alternately to effectively block heat conduction and increase the heat insulation effect. However, this device cannot be disassembled when the user does not need to insulate the doors and windows, which cannot meet the needs of most users. Utility Model Content
[0004] The purpose of this utility model is to provide a modular door and window insulation component, which solves the problem that existing modular door and window insulation components cannot be disassembled when users do not need to insulate the doors and windows, thus failing to meet the needs of most users.
[0005] To achieve the above objectives, a combined door and window thermal insulation component is provided, comprising: a window frame, with slots on both the left and right sides of the window frame, a spring fixedly connected to the left side of the slot, a fixing block fixedly connected to the right end of the spring, a slider fixedly connected to the outer end of the fixing block, an insert fixedly connected to the right end of the fixing block, a thermal insulation cover provided outside the window frame, and magnetic sealing strips fixedly connected around the perimeter of the thermal insulation cover.
[0006] According to the aforementioned combined door and window insulation component, a sliding groove is provided on the surface of the window frame, and the sliding groove is slidably connected to a slider.
[0007] According to the aforementioned combined door and window insulation component, a second sliding groove is provided inside the groove.
[0008] According to the aforementioned combined door and window insulation component, a slider two is fixedly connected to the inner surface of the insulation cover.
[0009] According to the aforementioned combined door and window insulation component, the second sliding groove and the second sliding block are slidably connected.
[0010] According to the aforementioned combined door and window insulation component, the middle area of the second slider is provided with an insertion hole, and the insertion block is slidably connected to the insertion hole.
[0011] According to the aforementioned combined door and window insulation component, a glass window is hinged inside the window frame.
[0012] According to the aforementioned combined door and window insulation component, a window handle is fixedly connected to the glass window.
[0013] The above-mentioned solution has the following beneficial effects:
[0014] 1. This patent allows for the quick installation of a detachable heat insulation cover on the window frame, enabling the windows and doors to achieve a good heat insulation effect.
[0015] 2. This patent also enhances the sealing between the heat insulation cover and the window frame by setting magnetic sealing strips around the heat insulation cover, so that the heat insulation cover can better perform its heat insulation effect on doors and windows.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a schematic diagram of the overall installation of a combined door and window thermal insulation component according to this utility model;
[0019] Figure 2 This is a schematic diagram of the combined door and window thermal insulation component after disassembly according to the present invention;
[0020] Figure 3 This is a schematic diagram of the internal structure of a window frame of a combined door and window thermal insulation component according to this utility model;
[0021] Figure 4 This is a schematic diagram of section A of a combined door and window thermal insulation component according to this utility model.
[0022] Legend:
[0023] 1. Window frame; 2. Glass window; 3. Window handle; 4. Groove; 5. Spring; 6. Fixing block; 7. Insert block; 8. Slide rail one; 9. Slider one; 10. Slide rail two; 11. Slider two; 12. Insertion hole; 13. Heat insulation cover; 14. Magnetic sealing strip. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-4This utility model discloses a combined door and window insulation component, comprising: a window frame 1, with slots 4 on both the left and right sides of the window frame 1; a spring 5 fixedly connected to the left side of the slot 4; a fixing block 6 fixedly connected to the right end of the spring 5; a slider 9 fixedly connected to the outer end of the fixing block 6; and an insert block 7 fixedly connected to the right end of the fixing block 6; and an insulation cover 13 installed outside the window frame 1. The use of a detachable insulation cover 13 in the combined door and window insulation component offers several advantages, encompassing functionality, economy, and user experience: during summer insulation, the insulation cover 13 can reflect sunlight or block heat conduction, reducing indoor temperature and air conditioning load; during winter insulation, partial insulation cover 13 designs (such as a double-layer hollow structure) can reduce indoor heat loss, or disassembly can improve natural lighting and enhance passive heating; the insulation cover 13 is prone to dust accumulation or aging, and its detachable design allows for individual cleaning or replacement, avoiding the complex operation of disassembling the entire door and window, and extending the service life of the main insulation component. Extending its lifespan and reducing long-term maintenance costs, the removable heat insulation cover 13 dynamically optimizes energy consumption by adjusting (e.g., installation / removal or angle adjustment), reducing cooling / heating costs. It offers a variety of materials (e.g., PVC, aluminum alloy, fabric) and colors, allowing users to change the appearance to match their decor. Temporary needs (e.g., light blocking and privacy) can be met through quick installation, offering high flexibility. It can be combined with different functional heat insulation covers 13 (e.g., UV-resistant coating, breathable mesh material) to adapt to diverse needs. The main insulation component is pre-embedded in the door and window frame, so adding the heat insulation cover 13 later does not require structural damage, making it suitable for renovation projects. The modular design simplifies transportation and storage, especially suitable for large doors and windows. Partial replacement of damaged heat insulation covers 13 reduces material waste, aligning with green building principles. The selection of recyclable materials further reduces environmental impact. In short, the removable heat insulation cover 13, through modularity and dynamic adjustment, enhances the adaptability of door and window systems, representing a practical design that balances energy saving, aesthetics, and user autonomy.
[0026] A magnetic sealing strip 14 is fixedly connected around the heat insulation cover 13. A sliding groove 8 is provided on the surface of the window frame 1, and the sliding groove 8 is slidably connected to the slider 9. A second sliding groove 10 is provided in the groove 4. A second slider 11 is fixedly connected to the inner surface of the heat insulation cover 13, and the sliding groove 10 is slidably connected to the slider 11. An insertion hole 12 is provided in the middle area of the slider 11, and the insertion block 7 is slidably connected to the insertion hole 12. A glass window 2 is hinged inside the window frame 1, and a window handle 3 is fixedly connected to the glass window 2. The heat insulation of the combined door and window is achieved through the detachable insulation of the window frame 13. The thermal cover 13 is equipped with a magnetic sealing strip 14, which significantly improves its functionality, sealing performance, and user experience. Specific benefits include: optimized airtightness (the magnetic sealing strip 14 uses magnetic attraction to ensure a tight fit between the thermal cover 13 and the door / window frame, reducing hot and cold air penetration and energy loss); sound insulation and noise reduction (additionally blocking external noise such as traffic and wind / rain sounds, improving indoor quietness); quick installation / removal (magnetic adsorption is less effort than traditional clips or screws, allowing users to easily replace or clean the thermal cover 13); and precise alignment (the magnetic strip automatically aligns, avoiding...). The manual adjustment feature is particularly suitable for large-sized heat insulation covers 13. In strong winds, the magnetic sealing strip 14 enhances the fixation of the heat insulation cover 13, reducing the risk of shaking or falling off. Compared to mechanical clips, magnetic adsorption eliminates physical friction, making it less prone to loosening or damage over long-term use. The magnetic strip can flexibly conform to irregular contours (such as curved windows), solving the problem of difficult installation with traditional sealing strips. It is compatible with various materials, including aluminum alloy, PVC, and glass frames, requiring no additional drilling or adhesive. In summer, a tight seal enhances heat insulation, while in winter, a slight opening can balance ventilation and heat preservation. (Depending on the magnetic design), it is dustproof and insect-proof, fits tightly to reduce the entry of dust and insects, improves indoor air quality, reduces long-term costs, has a long magnetic strip life, is easy to replace, and has lower maintenance costs than traditional sealing strips. Only the magnetic strip is replaced instead of the entire heat insulation cover 13, reducing waste. In short, the magnetic sealing strip 14 solves the pain points of traditional detachable heat insulation cover 13 in terms of airtightness, ease of use and adaptability through intelligent adsorption and flexible sealing. It is especially suitable for scenarios with high requirements for energy saving, sound insulation or convenience, and is an innovative design to improve the performance of combined door and window heat insulation components.
[0027] Working principle: When heat insulation of doors and windows is required, simply pull the sliders 9 on both sides of the window frame 1 outward to move the insert 7 outward. Then insert the heat insulation cover 13 along the track of the slide groove 10. Then release the sliders 9 and the insert 7 will be inserted into the hole 12 under the rebound force of the spring 5, fixing the heat insulation cover 13 to the surface of the window frame 1. With the help of the magnetic sealing strip 14, the sealing between the heat insulation cover 13 and the window frame 1 is enhanced, so that the doors and windows can achieve better heat insulation effect.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A combined door and window insulation component, comprising: The window frame (1) is characterized in that a slot (4) is opened on both the left and right sides of the window frame (1), a spring (5) is fixedly connected to the left side of the slot (4), a fixing block (6) is fixedly connected to the right end of the spring (5), a slider (9) is fixedly connected to the outer end of the fixing block (6), an insert (7) is fixedly connected to the right end of the fixing block (6), a heat insulation cover (13) is provided outside the window frame (1), and a magnetic sealing strip (14) is fixedly connected around the heat insulation cover (13).
2. The combined door and window insulation component according to claim 1, characterized in that, The surface of the window frame (1) is provided with a sliding groove (8), and the sliding groove (8) is slidably connected to the slider (9).
3. A combined door and window thermal insulation component according to claim 1, characterized in that, The groove (4) is provided with a sliding groove (10).
4. A combined door and window thermal insulation component according to claim 3, characterized in that, The inner surface of the heat insulation cover (13) is fixedly connected to a slider two (11).
5. A combined door and window thermal insulation component according to claim 4, characterized in that, The second slide groove (10) and the second slider (11) are slidably connected.
6. A combined door and window thermal insulation component according to claim 4, characterized in that, The middle area of the second slider (11) is provided with a socket (12), and the plug (7) is slidably connected to the socket (12).
7. A combined door and window thermal insulation component according to claim 1, characterized in that, The window frame (1) is internally hinged with a glass window (2).
8. A combined door and window thermal insulation component according to claim 7, characterized in that, A window handle (3) is fixedly connected to the glass window (2).