Sun-shading, heat-insulating and energy-saving door and window device
By designing energy-saving doors and windows with sunshade and ventilation mechanisms, the problem of sunshade curtains being unable to adjust light and ventilation has been solved. This achieves a combination of adjustable light, improved heat insulation, and ventilation functions, thereby enhancing the comfort and energy efficiency of the living environment.
Patent Information
- Application Number
- CN202520580720.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing sunshades cannot adjust the brightness of light, affecting the living environment and preventing ventilation, resulting in poor performance of energy-saving doors and windows.
An energy-saving door and window was designed, which includes a window frame, a sunshade mechanism, and a ventilation mechanism. The sunshade mechanism consists of a U-shaped frame, a sunshade panel, an L-shaped pull panel, and a light-blocking panel. The brightness is adjusted by staggered adjustment of the sunshade panels, and the heat insulation effect is improved by double-glazed glass and aerogel sealant. The ventilation mechanism achieves ventilation by adjusting the vents through rotating components.
Adjustable shading with adjustable brightness improves the comfort of the living environment. The use of double-glazed windows and aerogel sealant enhances the heat insulation effect while maintaining good ventilation, thus improving the practicality of energy-saving windows and doors.
Smart Images

Figure CN223975093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to a sunshade, heat insulation and energy-saving door and window device. Background Technology
[0002] Energy-saving windows and doors differ from the energy-saving doors and windows we are familiar with. They are designed to increase the area for natural light and ventilation or to showcase the characteristics of modern architecture. However, when using energy-saving windows and doors, the light and temperature passing through the windows can still be too high when the outside temperature or light is too strong, affecting the living environment of people indoors. People usually install a sunshade curtain at the window position. When the outside light and temperature are too high, the sunshade curtain is used to block the window, thereby achieving the effect of sunshade and heat insulation.
[0003] In actual use, it was found that sunshades completely block out outdoor light and cannot adjust the brightness entering the room, which greatly affects people's living conditions and the effectiveness of energy-saving doors and windows. In addition, most existing fixed windows cannot ventilate, resulting in poor indoor air quality. Utility Model Content
[0004] The purpose of this utility model is to provide a sunshade, heat insulation and energy-saving door and window device to solve at least one of the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sunshade, heat insulation, and energy-saving door and window device, comprising a window frame, a sunshade mechanism, and a ventilation mechanism;
[0006] The window frame is made of aluminum alloy and is welded and fixed by four aluminum alloy plates. The window frame is equipped with a heat insulation mechanism, the ventilation mechanism is located at the top of the window frame, and the sunshade mechanism is located on the front side of the window frame.
[0007] The sunshade mechanism includes a U-shaped frame, a first sunshade, a second sunshade, an L-shaped pull plate, a light-blocking plate, and limiting bolts. The rear side of the U-shaped frame is fixedly connected to the front sidewall of the window frame. The inner sidewall of the U-shaped frame has a movable groove near both ends, with a common partition wall between the two movable grooves. The first and second sunshades are respectively inserted into a movable groove, with the second sunshade located in front of the first sunshade. Multiple light-transmitting openings are evenly spaced on the left side of the front sides of both the first and second sunshades. The light-transmitting opening corresponds to the light-transmitting opening on the second sunshade. The light-blocking plate is fixedly connected to the left side wall of the first sunshade, and both ends of the light-blocking plate extend outward. The connecting wall of the L-shaped pull plate is fixedly connected to the middle position of the left side wall of the second sunshade. The limiting wall of the L-shaped pull plate is close to the left side wall of the light-blocking plate. Each of the two sliding walls of the U-shaped frame has a bolt hole near the left side, and the two bolt holes are threaded with a limiting bolt. The two bolt holes are respectively connected to the corresponding moving groove. A pull block is fixedly connected to the middle position of the front side wall of the second sunshade near the right side.
[0008] Preferably, the heat insulation mechanism includes two sets, and each set of heat insulation mechanism includes sealant, glass and sealant groove. The two sealant grooves are symmetrically arranged on the inner side of the window frame and the sealant grooves are rectangular. The two pieces of glass are respectively inserted into one sealant groove, and sealant is filled between the two pieces of glass and the sealant groove.
[0009] Preferably, the ventilation mechanism includes a mounting block, with openings on the rear side of the mounting block near both ends, and ventilation openings arranged in a circumferential array on the front side of the mounting block opposite to the two openings. The ventilation openings penetrate the mounting block and communicate with the corresponding openings. Each ventilation opening on the same side has a threaded hole at its center, and the threaded hole communicates with the opening.
[0010] Preferably, the ventilation mechanism further includes two sets of rotating components, which are respectively located near both ends of the mounting block. Each rotating component includes a rotating disk, a threaded rod, a sealing gasket, and a baffle. The rotating disk matches the opening, the sealing gasket is fixedly connected to the front side wall of the rotating disk, one end of the threaded rod is fixedly connected to the rear side wall of the rotating disk and the threaded rod is threadedly connected to the corresponding threaded hole, and the other end of the threaded rod is fixedly connected to the rotating disk.
[0011] Preferably, the sealant is an aerogel sealant.
[0012] Preferably, the width of the light-blocking plate is the distance from the front side of the second sunshade to the front side of the U-shaped frame.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The first and second sunshades can be adjusted and double-glazed, allowing for adjustable indoor lighting levels and better sunshade to meet different usage needs and improve the indoor living environment. On the other hand, the double-glazed design effectively reduces heat transfer between indoors and outdoors, making it harder for heat to enter the room through the windows, further enhancing the heat insulation effect and greatly improving the sunshade and heat insulation performance of the energy-saving doors and windows.
[0015] 2. By incorporating a ventilation mechanism, the energy-saving doors and windows can provide both shading and ventilation to a certain extent, thereby improving indoor air quality and greatly enhancing their practicality. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the U-shaped frame of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the first and second sunshades of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the light-blocking plate of this utility model;
[0020] Figure 5 This is a cross-sectional view of the window frame of this utility model;
[0021] Figure 6 This is a cross-sectional view of the mounting block of this utility model;
[0022] Figure 7 This utility model Figure 1 Enlarged view of point A;
[0023] Figure 8 This utility model Figure 1 Enlarged view of point B.
[0024] In the diagram: 1. Sunshade mechanism; 11. U-shaped frame; 111. Moving groove; 12. Second sunshade; 13. First sunshade; 14. L-shaped pull plate; 15. Light blocking plate; 16. Light-transmitting opening; 2. Ventilation mechanism; 21. Mounting block; 211. Opening; 212. Ventilation opening; 22. Threaded hole; 23. Rotating disk; 24. Threaded rod; 25. Sealing gasket; 26. Baffle; 3. Window frame; 31. Sealant; 32. Glass; 33. Glue groove; 4. Pull block; 5. Limit bolt; 6. Bolt hole. Detailed Implementation
[0025] 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.
[0026] This utility model provides, for example Figure 1-8 The illustrated sunshade, heat insulation and energy-saving door and window device includes a window frame 3, a sunshade mechanism 1, and a ventilation mechanism 2;
[0027] The window frame 3 is made of aluminum alloy and is welded and fixed by four aluminum alloy plates. The window frame 3 is equipped with a heat insulation mechanism, the ventilation mechanism 2 is located at the top of the window frame 3, and the sunshade mechanism 1 is located on the front side of the window frame 3.
[0028] The sunshade mechanism 1 includes a U-shaped frame 11, a first sunshade 13, a second sunshade 12, an L-shaped pull plate 14, a light-blocking plate 15, and a limiting bolt 5. The rear side of the U-shaped frame 11 is fixedly connected to the front side wall of the window frame 3. A movable groove 111 is provided near both ends of the inner side wall of the U-shaped frame 11, and a common partition wall is formed between the two movable grooves 111. The first sunshade 13 and the second sunshade 12 are respectively inserted into a movable groove 111, with the second sunshade 12 located in front of the first sunshade 13. Multiple light-transmitting openings 16 are evenly spaced on the left side of the front side of the first sunshade 13 and the second sunshade 12. The light-transmitting opening 16 on the sunshade 12 corresponds to the light-transmitting opening 16 on the second sunshade 12. The light-blocking plate 15 is fixedly connected to the left side wall of the first sunshade 13 and the two ends of the light-blocking plate 15 extend outward. The connecting wall of the L-shaped pull plate 14 is fixedly connected to the middle position of the left side wall of the second sunshade 12. The limiting wall of the L-shaped pull plate 14 is close to the left side wall of the light-blocking plate 15. The front side of the two sliding walls of the U-shaped frame 11 is provided with a bolt hole 6 near the left side and the two bolt holes 6 are threadedly connected to a limiting bolt 5. The two bolt holes 6 are respectively connected to the corresponding moving groove 111. The pull block 4 is fixedly connected to the middle position of the front side wall of the second sunshade 12 near the right side.
[0029] When sun shading is needed, the user pushes the pull block 4, causing the second sunshade 12 to move in the front sliding groove 111 of the U-shaped frame 11. At this time, the L-shaped pull plate 14 on the second sunshade 12 moves. When the L-shaped pull plate 14 contacts the light-blocking plate 15, it pushes the first sunshade 13 to move in the rear sliding groove 111 of the U-shaped frame 11. When the first sunshade 13 and the second sunshade 12 are fully moved into the sliding groove 111, the light-transmitting openings 16 on the first sunshade 13 and the second sunshade 12 coincide, reducing sunlight entering the room. Then, the user pushes the pull block 4 in the opposite direction, causing the second sunshade 12 to move in the opposite direction, thus... The light-transmitting openings 16 on the first sunshade 13 and the second sunshade 12 are staggered, thereby adjusting the sunshade effect. The effect is best when the light-transmitting openings 16 on the first sunshade 13 and the second sunshade 12 are completely staggered. After the second sunshade 12 is moved to the correct position, the limiting bolt 5 is screwed into the bolt hole 6, so that one end of the limiting bolt 5 presses against the second sunshade 12, thereby completing the limiting and fixing of the second sunshade 12. The double-glazed glass 32 makes it difficult for heat to pass through, resulting in a better heat insulation effect. Turning the rotating disc 23 causes the threaded rod 24 to rotate. Under the action of the threaded hole 22, the threaded rod 24 drives the baffle 26 to move out of the opening 211, thereby realizing indoor ventilation.
[0030] The thermal insulation mechanism includes two sets, and each set includes sealant 31, glass 32 and sealant groove 33. The two sealant grooves 33 are symmetrically arranged inside the window frame 3 and the sealant grooves 33 are rectangular. The two glass panes 32 are respectively inserted into one sealant groove 33, and sealant 31 is filled between the two glass panes 32 and the sealant grooves 33. The sealant 31 is aerogel sealant.
[0031] By incorporating two layers of glass 32, an air layer is formed between them, effectively reducing heat transfer between the indoor and outdoor environments. This makes it difficult for heat to pass through, resulting in better insulation. Simultaneously, it effectively reduces the transmission of external environmental noise into the room. The aerogel sealant 31 possesses excellent thermal insulation, good sealing performance, and strong weather resistance. It effectively fills the gap between the glass 32 and the sealant groove 33, preventing air, moisture, and dust from entering the room, thus improving the window's airtightness. It effectively reduces heat transfer through the window, providing excellent thermal insulation. Furthermore, it exhibits good resistance to high and low temperatures, UV radiation, and chemical corrosion, maintaining stable performance under various environmental conditions and boasting a long service life.
[0032] The ventilation mechanism 2 includes a mounting block 21. The rear side of the mounting block 21 is provided with openings 211 near both ends. The front side of the mounting block 21 is provided with ventilation openings 212 arranged in a circumferential array along the openings 211. The ventilation openings 212 penetrate the mounting block 21 and communicate with the corresponding openings 211. The center of each ventilation opening 212 on the same side is provided with a threaded hole 22 and the threaded hole 22 communicates with the opening 211.
[0033] Turning the rotating disc 23 causes the threaded rod 24 to rotate. Under the action of the threaded hole 22, the threaded rod 24 drives the baffle 26 and the sealing gasket 25 to move out of the opening 211. At this time, the vent 212 is connected to the outside, realizing ventilation to the room. When the baffle 26 moves into the opening 211, the sealing gasket 25 is tightly attached to the opening 211, sealing the vent 212 and preventing the vent 212 from leaking air.
[0034] The width of the light-blocking plate 15 is the distance from the front side of the second sunshade 12 to the front side of the U-shaped frame 11.
[0035] The width of the light-blocking plate 15 is just enough to block the gap between the first sunshade plate 13 and the second sunshade plate 12 and the gap between the first sunshade plate 13 and the left side of the window frame 3, preventing sunlight from entering the room through the gaps and further improving the sun-blocking effect.
[0036] 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 sunshade, heat insulation, and energy-saving door and window device, characterized in that: The window frame (3), the sunshade mechanism (1), and the ventilation mechanism (2); The window frame (3) is made of four aluminum alloy plates welded together, and a heat insulation mechanism is arranged in the window frame (3). The sunshade mechanism (1) includes a U-shaped frame (11), a first sunshade plate (13), a second sunshade plate (12), an L-shaped pull plate (14), a light blocking plate (15), and a limiting bolt (5). The rear side of the U-shaped frame (11) is fixedly connected to the front side wall of the window frame (3). The inner side walls of the U-shaped frame (11) near both ends are each provided with a moving groove (111), and the middle of the two moving grooves (111) is a common partition wall. The first sunshade plate (13) and the second sunshade plate (12) are respectively inserted into one of the moving grooves (111), and the second sunshade plate (12) is located in front of the first sunshade plate (13). A plurality of light transmission openings (16) are arranged at equal intervals on the left side of the front side walls of the first sunshade plate (13) and the second sunshade plate (12). The light transmission openings (16) on the first sunshade plate (13) and the second sunshade plate (12) correspond to the light transmission openings (16) on the second sunshade plate (12). The light blocking plate (15) is fixedly connected to the left side wall of the first sunshade plate (13), and the two ends of the light blocking plate (15) extend outward. The connecting wall of the L-shaped pull plate (14) is fixedly connected to the middle position of the left side wall of the second sunshade plate (12). The limiting wall of the L-shaped pull plate (14) is in close contact with the left side wall of the light blocking plate (15). The two sliding walls of the U-shaped frame (11) are each provided with a bolt hole (6) near the left side of the front side, and the two bolt holes (6) are threadedly connected with a limiting bolt (5). The two bolt holes (6) are respectively communicated with the corresponding moving grooves (111). The pull block (4) is fixedly connected to the middle position of the right side of the front side wall of the second sunshade plate (12).
2. A solar heat gain control device according to claim 1, characterized in that: The heat insulation mechanism includes two groups, and each group includes sealing glue (31), glass (32), and a glue groove (33). The two glue grooves (33) are symmetrically arranged on the inner side of the window frame (3) and are rectangular. The two glasses (32) are respectively inserted into one of the glue grooves (33), and the sealing glue (31) is filled between the two glasses (32) and the glue grooves (33).
3. A solar heat gain control device according to claim 1, characterized in that: The ventilation mechanism (2) includes a mounting block (21). The rear side of the mounting block (21) is provided with openings (211) near both ends. The front side of the mounting block (21) is provided with ventilation openings (212) arranged in an array along the circumference of the opening (211) at a position opposite to the two openings (211). The ventilation openings (212) penetrate the mounting block (21) and are communicated with the corresponding openings (211). The center positions of the ventilation openings (212) on the same side are each provided with a threaded hole (22) communicated with the opening (211).
4. A solar heat gain control device according to claim 3, characterized in that: The ventilation mechanism (2) further comprises two groups of rotating assemblies, the two groups of rotating assemblies are respectively arranged at positions close to two ends of the mounting block (21), the rotating assembly comprises a rotating disc (23), a threaded rod (24), a sealing gasket (25) and a baffle (26), the rotating disc (23) is matched with the opening (211), the sealing gasket (25) is fixedly connected to the front side wall of the rotating disc (23), one end of the threaded rod (24) is fixedly connected with the rear side wall of the rotating disc (23), and the threaded rod (24) is screwed with the corresponding threaded hole (22), and the other end of the threaded rod (24) is fixedly connected with the rotating disc (23).
5. A solar heat gain control device according to claim 2, characterized in that: The sealing glue (31) is an aerogel sealing glue.
6. A solar heat gain control device in accordance with claim 1, wherein: The width of the light shielding plate (15) is the distance from the front side of the second sun-shielding plate (12) to the front side of the U-shaped frame (11).