Multi-layer sealed energy-saving door and window
By introducing magnet components and snap-on components into multi-layer sealed energy-saving doors and windows, the sliding installation and convenient disassembly of screen panels are realized, solving the problems of difficult screen panel disassembly and drainage hole blockage in existing technologies, and improving the sealing and drainage performance of doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIAHUA ALUMINIUM CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-23
AI Technical Summary
Existing multi-layered sealed energy-saving door and window dustproof screens require external installation, are difficult to disassemble and clean, and are prone to clogging of drainage holes, resulting in poor rainwater drainage.
A multi-layered sealed energy-saving door and window was designed, which uses magnetic components and buckle components. The folding screen slats are slidably installed through magnetic strips and tracks. The drainage holes on the magnetic strips are easy to clean, and the buckle components are easy to disassemble, avoiding the need for hinge installation and enabling convenient disassembly and drainage of the screen slats.
It enables easy disassembly and cleaning of window screens, prevents rainwater from seeping in, improves the sealing and drainage of doors and windows, and simplifies the maintenance process.
Smart Images

Figure CN224396376U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of multi-layer sealed energy-saving doors and windows, specifically a multi-layer sealed energy-saving door and window. Background Technology
[0002] Multi-layered sealed energy-saving doors and windows can greatly improve the airtightness of doors and windows, block air infiltration, reduce heat loss caused by air convection, and prevent dust, insects, and other pests from entering the room. They also have excellent sound insulation and noise reduction effects: multi-layered sealing combined with double-glazed glass and other designs can effectively block external noise, create a quiet and comfortable indoor environment, reduce the impact of noise pollution on people's lives and rest, reduce energy consumption, reduce dependence on traditional energy sources, reduce carbon emissions, conform to the concept of energy conservation and environmental protection, and help achieve the goals of green building and sustainable development.
[0003] Existing multi-layer sealed energy-saving doors and windows require external installation of dustproof screens, or they are installed between multiple layers of doors and windows via hinges. Later, it is not easy to disassemble and clean them as a whole. The drainage holes of multi-layer sealed energy-saving doors and windows are often blocked by foreign objects, resulting in blockage of rainwater drainage. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-layer sealed energy-saving door and window to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A multi-layered sealed energy-saving door and window includes a door and window frame, hinges, a first glass door, and a sealing assembly. The hinges are installed at the sliding parts of the door and window frame, and the first glass door is installed at the mounting points of the hinges. The sealing assembly has the door and window frame and the first glass door installed at its sealing points. It also includes [further details regarding the sealing mechanism].
[0007] Magnet assembly, mounted on the door and window frame;
[0008] A snap-fit assembly is provided on the door / window frame;
[0009] The door and window frame has an internal sliding track, the hinge has a bolt threaded connection at the buckle, the door and window frame has a handle fixed at the push-pull part, the door and window frame has a second glass door installed at the rear end, the internal sliding track has an upper magnetic strip, and the bottom end of the upper magnetic strip is fixedly installed with a folding screen.
[0010] As described above, the multi-layered sealed energy-saving doors and windows have the same shape and structure as the first glass door, and the second glass door is installed on the door and window frame by hinges.
[0011] As described above, the multi-layered sealed energy-saving doors and windows are characterized by the folding screen slats being slidably installed on the door and window frame and the built-in track via an upper magnetic strip.
[0012] As described above, the multi-layer sealed energy-saving door and window includes a pulley linkage mounted on the folding screen panel, a lower magnetic strip fixed at the bottom end of the folding screen panel, a magnet groove on the placement of the lower magnetic strip, and a drain hole on the drainage part of the magnet groove.
[0013] As described above, the multi-layered sealed energy-saving doors and windows: the lower magnetic strip is installed on the door and window frame through a magnetic groove.
[0014] As described above, the multi-layered sealed energy-saving doors and windows have the following features: the buckle assembly is installed on a plastic clip in a magnetic groove, and a compression spring assembly is connected to the fixing point on the plastic clip.
[0015] As described above, in the multi-layered sealed energy-saving doors and windows: the plastic clip and the compression spring assembly are integrally engaged inside the magnet groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: when the folding screen slats are slidably installed in the inner side of the door and window frame through the lower and upper magnetic strips, the user can manually squeeze the plastic clips. The plastic clips are retracted by the compression spring assembly, and the plastic clips and compression spring assembly can be squeezed off, which can expand the space of the magnet groove and the door and window frame. The lower magnetic strip can be disassembled to facilitate the cleaning of the drainage holes in the magnet groove, and facilitates the overall disassembly and cleaning of the folding screen slats on the lower and upper magnetic strips in the later stage.
[0017] The folding screen is slidably installed inside the door and window frame via a lower and upper magnetic strip. The folding screen can be folded and unfolded in the middle of the inside of the door and window frame. The entire folding screen is installed inside the multi-layered sealed energy-saving door and window, without the need for hinges between the multi-layered doors and windows. The lower magnetic strip is magnetically attracted inside the magnetic groove, which can seal the drainage holes in the magnetic groove to prevent rainwater from seeping into the multi-layered sealed energy-saving door and window. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the magnet assembly of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This is a schematic diagram of the buckle assembly of this utility model.
[0022] In the diagram: 1. Door and window frame; 2. Hinge; 3. Bolt; 4. First glass door; 5. Handle; 6. Built-in slide rail; 7. Second glass door; 8. Folding screen panel; 9. Upper magnet strip; 10. Lower magnet strip; 11. Pulley linkage; 12. Drain hole; 13. Magnet groove; 14. Plastic clip; 15. Compression spring assembly. Detailed Implementation
[0023] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0024] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0025] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0026] Please see Figures 1-4 A multi-layer sealed energy-saving door and window is proposed, including a door and window frame 1, hinges 2, a first glass door 4, and sealing components.
[0027] A hinge 2 is installed on the sliding part of the door and window frame 1, and a first glass door 4 is provided on the mounting part of the hinge 2. The door and window frame 1 and the first glass door 4 are installed on the sealing part of the sealing component. A magnet component is installed on the door and window frame 1. A buckle component is provided on the door and window frame 1.
[0028] Hinge 2 is threadedly fastened to the door and window frame 1. The first glass door 4 is slidably installed on the door and window frame 1 via hinge 2. The first glass door 4 and hinge 2 are installed on the balcony via the door and window frame 1. The first glass door 4 is opened manually.
[0029] The door and window frame 1 has an internal sliding track 6, the hinge 2 has a bolt 3 threadedly connected to the buckle, the door and window frame 1 has a handle 5 fixed to the push-pull part, the door and window frame 1 has a second glass door 7 installed at the rear end, the internal sliding track 6 has an upper magnetic strip 9, and the bottom of the upper magnetic strip 9 is fixedly installed with a folding screen slat 8.
[0030] In this embodiment, bolts 3 are fastened to the door and window frame 1 and the first glass door 4. Hinges 2 are installed on the door and window frame 1 and the first glass door 4 by bolts 3. The user can manually push the handle 5 to open the first glass door 4. The built-in slide rail 6 is installed on the inside of the door and window frame 1, so that the upper magnetic strip 9 is slidably installed inside the built-in slide rail 6. Then, the folding screen 8 is installed at the bottom of the upper magnetic strip 9. The folding screen 8 is folded and unfolded by sliding the upper magnetic strip 9. The folding screen 8 can be folded and unfolded on the door and window frame 1.
[0031] Preferably, the shape and structure of the second glass door 7 are the same as those of the first glass door 4. The second glass door 7 is installed on the door and window frame 1 by means of hinge 2. By installing the second glass door 7 and the first glass door 4, which have the same shape and structure, on the front and rear ends of the door and window frame 1 respectively by means of hinge 2, the door and window frame 1 can be sealed in layers inside and out.
[0032] Preferably, the folding screen slat 8 is slidably installed on the door and window frame 1 and the built-in slide rail 6 via the upper magnetic strip 9. The upper magnetic strip 9 can slide to the top inside the door and window frame 1 via the built-in slide rail 6, which can magnetically attract the upper magnetic strip 9 and the door and window frame 1, facilitating the magnetic installation of the upper magnetic strip 9.
[0033] Please refer to Figure 2 and Figure 3 In this embodiment, the magnet assembly includes a pulley linkage 11 mounted on the folding screen panel 8, a lower magnet strip 10 fixed at the bottom end of the folding screen panel 8, a magnet groove 13 provided at the placement position on the lower magnet strip 10, and a drain hole 12 provided at the drainage position on the magnet groove 13.
[0034] The pulley linkage 11 is installed on both sides of the folding screen slat 8. When the folding screen slat 8 is slidably installed on the built-in slide rail 6 via the upper magnetic strip 9, the upper magnetic strip 9 can slide to the top of the inside of the door and window frame 1 via the built-in slide rail 6. The folding screen slat 8 is slidably folded and installed via the pulley linkage 11. The magnetic groove 13 is opened at the bottom of the door and window frame 1. Drainage is carried out through the drainage hole 12 in the magnetic groove 13. The lower magnetic strip 10 at the bottom of the folding screen slat 8 can also be magnetically attracted to the inside of the magnetic groove 13.
[0035] Preferably, the lower magnetic strip 10 is attached to the door and window frame 1 through the magnetic groove 13. The lower magnetic strip 10 and the upper magnetic strip 9 are respectively installed at the upper and lower ends of the folding screen slat 8. The folding screen slat 8 is slidably installed inside the door and window frame 1 through the lower magnetic strip 10 and the upper magnetic strip 9. The folding screen slat 8 can be folded and unfolded in the middle of the inside of the door and window frame 1. The folding screen slat 8 is installed inside the multi-layer sealed energy-saving door and window as a whole, without the need to be installed between the multi-layer doors and windows through the hinge 2. The lower magnetic strip 10 is magnetically attracted inside the magnetic groove 13, which can block the drainage hole 12 in the magnetic groove 13 to prevent rainwater from seeping into the multi-layer sealed energy-saving door and window.
[0036] Please refer to Figure 3 and Figure 4 In this embodiment, the snap-fit assembly is installed on the plastic snap-fit block 14 in the magnet groove 13, and the fixing part of the plastic snap-fit block 14 is connected to the compression spring assembly 15.
[0037] The compression spring assembly 15 is fixedly connected to the plastic clip 14. The plastic clip 14 is fully engaged with the magnet groove 13 and the door and window frame 1, which can seal the magnet groove 13 and the door and window frame 1.
[0038] Preferably, the plastic clip 14 and the compression spring assembly 15 are locked together inside the magnet groove 13. The plastic clip 14 is elastically pressed into the magnet groove 13 and the door / window frame 1 by the compression spring assembly 15. When the folding screen slat 8 is slidably installed inside the door / window frame 1 by the lower magnet strip 10 and the upper magnet strip 9 respectively, the user can manually squeeze the plastic clip 14. The plastic clip 14 is retracted by the compression spring assembly 15, and the plastic clip 14 and the compression spring assembly 15 can be squeezed off, which can expand the space between the magnet groove 13 and the door / window frame 1. The lower magnet strip 10 can be disassembled to facilitate the cleaning of the drainage hole 12 in the magnet groove 13, and facilitate the later overall disassembly and cleaning of the folding screen slat 8 on the lower magnet strip 10 and the upper magnet strip 9.
[0039] As can be seen from the above, when in use, the user can manually push the handle 5 to open the first glass door 4. The built-in slide 6 is installed inside the door and window frame 1, so that the upper magnetic strip 9 is slidably installed inside the built-in slide 6. Then, the folding screen 8 is installed at the bottom of the upper magnetic strip 9. The folding screen 8 is folded and unfolded by sliding the upper magnetic strip 9. When the folding screen 8 is slidably installed inside the door and window frame 1 by the lower magnetic strip 10 and the upper magnetic strip 9 respectively, the user can manually squeeze the plastic clip 14. The plastic clip 14 is retracted by the compression spring assembly 15. The plastic clip 14 and the compression spring assembly 15 can be squeezed and removed, which can expand the space of the magnet groove 13 and the door and window frame 1.
[0040] The folding screen slat 8 is slidably installed inside the door and window frame 1 via the lower magnetic strip 10 and the upper magnetic strip 9 respectively. The folding screen slat 8 can be folded and unfolded in the middle of the inside of the door and window frame 1. The folding screen slat 8 is installed inside the multi-layer sealed energy-saving door and window as a whole, and does not need to be installed between the multi-layer doors and windows via the hinge 2. The lower magnetic strip 10 is magnetically attracted inside the magnet groove 13.
[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A multi-layer sealed energy-saving door and window, comprising a door and window frame (1), hinges (2), a first glass door (4), and a sealing assembly, wherein the hinges (2) are installed at the sliding part of the door and window frame (1), the first glass door (4) is provided at the mounting part of the hinges (2), and the door and window frame (1) and the first glass door (4) are installed at the sealing part of the sealing assembly, characterized in that: It also includes settings, A magnet assembly is installed on the door and window frame (1); A snap-fit assembly is provided on the door and window frame (1); The door and window frame (1) is equipped with an internal sliding track (6), the hinge (2) is threaded with a bolt (3), the door and window frame (1) is fixed with a handle (5), the door and window frame (1) is equipped with a second glass door (7) at the rear end, the sliding part of the internal sliding track (6) is equipped with an upper magnetic strip (9), and the bottom end of the upper magnetic strip (9) is fixedly installed with a folding screen window piece (8).
2. The multi-layer sealed energy-saving door and window according to claim 1, characterized in that, The shape and structure of the second glass door (7) are the same as those of the first glass door (4). The second glass door (7) is installed on the door and window frame (1) by means of a hinge (2).
3. The multi-layer sealed energy-saving door and window according to claim 1, characterized in that, The folding screen panel (8) is slidably mounted on the door and window frame (1) and the built-in slide rail (6) via the upper magnet strip (9).
4. The multi-layer sealed energy-saving door and window according to claim 1, characterized in that, The magnet assembly includes a pulley linkage (11) mounted on the folding screen panel (8), a lower magnet strip (10) is fixed at the bottom end of the folding screen panel (8), a magnet groove (13) is provided at the placement position on the lower magnet strip (10), and a drain hole (12) is provided at the drainage position on the magnet groove (13).
5. A multi-layer sealed energy-saving door and window according to claim 4, characterized in that, The lower magnet strip (10) is attached to the door and window frame (1) through the magnet groove (13).
6. A multi-layer sealed energy-saving door and window according to claim 1, characterized in that, The buckle assembly is mounted on a plastic clip (14) in a magnet groove (13), and a compression spring assembly (15) is connected to the fixing point on the plastic clip (14).
7. A multi-layer sealed energy-saving door and window according to claim 6, characterized in that, The plastic clip (14) and the compression spring assembly (15) are engaged together inside the magnet groove (13).