Glass door and window with built-in sunshade structure
By using glass doors and windows with built-in sunshade structures, and employing ball screw transmission mechanisms and positioning electric actuators to control the sunshade curtains and movable windows, the problem of instability in existing glass window sunshade structures has been solved, achieving a combination of automated sunshade and ventilation, and improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHENHONGFEI CONSTR ENG CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-28
AI Technical Summary
Existing glass windows lack sunshade structures, causing curtains to be easily blown out by the wind or flutter indoors, making them inconvenient to use and uneconomical, and unable to provide sunshade while allowing ventilation.
The glass doors and windows are designed with built-in sunshade structures. The opening and closing of the sunshade curtains are automatically controlled by a ball screw drive mechanism, and the sunshade curtains are fixed by guide rods and limit plates. The stability of the sunshade curtains is ensured by magnetic plates and counterweight decorative pendants. At the same time, the opening and closing of the movable windows are automatically controlled by positioning electric push rods and ball screw drive mechanisms.
The system automates the operation of the sunshade curtains, preventing them from being blown out or flying in the wind and ensuring the sunshade effect during ventilation. At the same time, the automatic opening and closing of the movable windows improves safety and flexibility of use.
Smart Images

Figure CN224173996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass windows, specifically glass doors and windows with built-in sunshade structures. Background Technology
[0002] Modern windows consist of three parts: the window frame, the glass, and the moving parts (hinges, handles, pulleys, etc.). The window frame supports the main structure of the window and can be made of wood, metal, ceramic, or plastic. The transparent parts are attached to the window frame and can be made of paper, cloth, silk, or glass. The moving parts are mainly made of metal, and areas that are touched by hands may be covered with insulating materials such as plastic.
[0003] Existing glass windows generally do not include sun-shading structures, requiring the installation of additional curtains, which is uneconomical and prevents ventilation by opening the window while the curtains are open. In strong winds, the curtains may fly out of the window or flutter indoors, causing inconvenience. Therefore, those skilled in the art have provided glass doors and windows with built-in sun-shading structures to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide glass doors and windows with built-in sunshade structures 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 glass door and window with a built-in sunshade structure includes a fixed window frame, movable windows, and sunshade curtains. Fixed windows are fixedly installed on both sides of the fixed window frame. A top window groove is welded to the upper inner side of the fixed window frame, and a bottom window groove is welded to the lower inner side of the fixed window frame. Two movable windows are slidably connected between the top window groove and the bottom window groove. A curtain mounting plate is welded to the inner side of the top window groove. Two guide rod mounting blocks are installed at the bottom ends of the curtain mounting plate. A guide rod is fixed between the guide rod mounting blocks. Two sunshade curtains are installed on the guide rod. Multiple curtain rings are evenly distributed on the top of the sunshade curtains. The curtain rings are slidably connected to the guide rods. The curtain rings near the two ends of the guide rods are fixed to the guide rod mounting blocks by cable ties.
[0007] The top of the curtain mounting plate is bolted to two opposing second ball screw drive mechanisms. An L-shaped curtain push-pull connector is fixedly connected to the slider of the second ball screw drive mechanism. The curtain push-pull connector is fixedly connected to the curtain hanging ring on the inner edge of the sunshade curtain through a slot.
[0008] As a further embodiment of this utility model: a curtain limiting plate is welded to the inner side of the bottom window slide groove, a groove is provided at the center of the window limiting plate, the sunshade is slidably connected to the curtain limiting plate, and multiple counterweight decorative pendants are evenly distributed at the bottom of the sunshade.
[0009] As a further improvement of this utility model: wear-resistant cloth is provided on both sides of the bottom of the sunshade curtain, and multiple magnetic pieces are fixedly connected to the inner contact surfaces of the two sunshade curtains by silk threads.
[0010] As a further embodiment of this utility model: guide sliders are provided at the top and bottom of the movable window, the guide sliders are slidably connected to the top window slide groove and the bottom window slide groove, a movable connecting hole is provided at the center of the guide slider at the top, and a positioning hole is provided on the side of the movable connecting hole.
[0011] As a further embodiment of this utility model: two first ball screw transmission mechanisms are arranged facing each other on the top window slide groove by bolts. The slider of the first ball screw transmission mechanism is provided with a connecting column. The connecting column and the movable connecting hole are vertically slidably connected. The top window slide groove is symmetrically provided with movable straight slots. The connecting column and the movable straight slots are horizontally slidably connected.
[0012] As a further improvement of this utility model: two positioning electric push rods are symmetrically arranged on the top window slide groove, the output end of the positioning electric push rod is slidably connected to the positioning hole, and the positioning electric push rod is battery driven and can be manually reset.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, the second ball screw transmission mechanism installed on the curtain mounting plate operates. The curtain push-pull connector installed on the slider of the second ball screw transmission mechanism pushes the curtain hanging ring to move, thereby driving the sunshade curtain to open and close. It has a high degree of automation and is easy to use. In addition, the counterweight decorative pendant installed at the bottom of the sunshade curtain cannot pass through the groove on the curtain limiting plate, which can ensure that the opened sunshade curtain will not be blown to the outside or fly around indoors when the window is opened for ventilation, which is safer and can provide normal sunshade while ventilating.
[0015] 2. In this utility model, the first ball screw transmission mechanism, which is set on the top window slide groove, works. The connecting column installed on the slider of the first ball screw transmission mechanism drives the movable window to move, realizing the automatic opening and closing of the movable window. It does not require manual pushing and pulling, is convenient to use, and can open and close the two movable windows individually or together as needed, making it flexible to use.
[0016] 3. In this utility model, when the movable window is moved to the closed position, the positioning electric push rod set on the top window slide rail works. The output end of the positioning electric push rod moves downward and inserts into the positioning hole on the movable window to position and lock the movable window, making it safer to use. In addition, when the positioning electric push rod is de-energized, it can be reset by manually operating the button without affecting the opening of the movable window. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a top view of the structure of this utility model;
[0019] Figure 3 This is a structural schematic diagram of cross-section AA in this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-section BB of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the fixed window frame in this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the sunshade curtain in this utility model.
[0023] Figure 7 This is a schematic diagram of the movable window structure in this utility model;
[0024] In the diagram: 1. Fixed window frame; 2. Top window track; 3. Bottom window track; 4. Curtain mounting plate; 5. Curtain limiting plate; 6. Sunshade; 7. First ball screw drive mechanism; 8. Positioning electric actuator; 9. Second ball screw drive mechanism; 10. Guide rod mounting block; 11. Guide rod; 12. Wear-resistant fabric; 13. Counterweight decorative pendant; 14. Fixed window; 15. Movable window; 16. Movable straight groove; 17. Connecting post; 18. Curtain push-pull connector; 19. Guide slider; 20. Movable connecting hole; 21. Positioning hole; 22. Curtain hanging ring; 23. Magnetic piece. Detailed Implementation
[0025] Please see Figures 1-7In this embodiment of the utility model, the glass door and window with built-in sunshade structure includes a fixed window frame 1, movable windows 15, and a sunshade curtain 6. The fixed window frame 1 has four windows and fixed windows 14 are fixedly installed on both sides. A top window groove is welded to the upper inner side of the fixed window frame 1, and a bottom window groove 3 is welded to the lower inner side of the fixed window frame 1. Two movable windows 15 are slidably connected between the top window groove and the bottom window groove 3. A curtain mounting plate 4 is welded to the inner side of the top window groove. Two guide rod mounting blocks 10 are provided at the bottom ends of the curtain mounting plate 4. A guide rod 11 is fixedly installed between the guide rod mounting blocks 10. The guide rod 11 is equipped with... The system includes two sunshade curtains 6, with multiple curtain rings 22 evenly distributed on the top of each curtain 6. The curtain rings 22 are slidably connected to the guide rod 11. The curtain rings 22 near both ends of the guide rod 11 are fixed to the guide rod mounting block 10 by cable ties. The top of the curtain mounting plate 4 is bolted to two opposing second ball screw transmission mechanisms 9. An L-shaped curtain push-pull connector 18 is fixedly connected to the slider of the second ball screw transmission mechanism 9. The curtain push-pull connector 18 is fixedly connected to the curtain rings 22 on the inner edge of the sunshade curtain 6 by a slot. The sunshade curtain 6 is opened and closed remotely, with a high degree of automation, reducing manual operation and making it convenient to use.
[0026] Among them, a curtain limiting plate 5 is welded to the inner side of the bottom window slide 3. A slot is set in the center of the window limiting plate. The sunshade curtain 6 is slidably connected to the curtain limiting plate 5. Multiple counterweight decorative pendants 13 are evenly distributed at the bottom of the sunshade curtain 6. The counterweight decorative pendants 13 cannot pass through the slot of the curtain limiting plate 5. When the window is opened for ventilation and sunshade, the sunshade curtain 6 is prevented from being blown to the outside or flying inside, ensuring the sunshade effect while allowing ventilation.
[0027] Among them, the bottom two sides of the sunshade curtain 6 are provided with wear-resistant cloth 12 to prevent the contact position between the sunshade curtain 6 and the curtain limit plate 5 from being worn after repeated use, which would affect the appearance. Multiple magnetic pieces 23 are fixedly connected to the inner contact surface of the two sunshade curtains 6 by silk thread to ensure that the sunshade curtain 6 is tight and opaque when closed, thus improving the sunshade effect.
[0028] Among them, the top and bottom of the movable window 15 are provided with guide sliders 19. The guide sliders 19 are slidably connected with the top window slide 2 and the bottom window slide 3, so that the opening and closing of the movable window 15 is smoother and prevents jamming. The center of the guide slider 19 at the top is provided with a movable connection hole 20, and the side of the movable connection hole 20 is provided with a positioning hole 21.
[0029] Among them, two first ball screw transmission mechanisms 7 are bolted to each other on the top window slide 2. The slider of the first ball screw transmission mechanism 7 is provided with a connecting column 17. The connecting column 17 and the movable connecting hole 20 are vertically slidably connected. The top window slide 2 is symmetrically provided with movable straight slots 16. The connecting column 17 and the movable straight slots 16 are horizontally slidably connected. The movable window 15 is opened and closed automatically without manual pushing and pulling, which is convenient to use.
[0030] Two positioning electric push rods 8 are symmetrically arranged on the top window slide 2. The output end of the positioning electric push rod 8 is slidably connected to the positioning hole 21 to position and lock the movable window 15, making it safer to use. The positioning electric push rod 8 is battery driven and can be manually reset to prevent the window from not being able to open when the positioning electric push rod 8 is powered off.
[0031] The working principle of this utility model is as follows: A fixed window frame 1 is installed on the building's window frame. When the window needs to be opened, the first ball screw transmission mechanism 7 is remotely activated. After activation, the slider of the first ball screw transmission mechanism 7 drives the connecting column 17 to move horizontally. The connecting column 17 drives the movable window 15 to slide along the top window slide groove 2. The connecting column 17 slides against the movable straight groove 16 on the top window slide groove 2, achieving automatic opening and closing of the movable window 15. When the movable window 15 is closed, the output end of the positioning electric push rod 8 is inserted into the positioning hole 21 of the movable window 15 to lock it in place, providing anti-theft and security. When the sunshade 6 needs to be opened, the second ball screw transmission mechanism 9 is remotely activated. The curtain push-pull connector 18 on the slider drives the curtain hanging ring 22 on the sunshade curtain 6 to move. The curtain hanging ring 22 is slidably connected to the guide rod 11. The wear-resistant fabric 12 on the lower part of the sunshade curtain 6 is slidably connected to the groove on the curtain limiting plate 5. One end of the sunshade curtain 6 is fixed on the guide rod mounting block 10, and the other end is located in the middle of the guide rod 11. The magnetic pieces 23 on the two sunshade curtains 6 are magnetically attracted together to ensure that the sunshade curtain 6 is tightly connected without gaps, thereby improving the sunshade effect. When the window is opened for ventilation and sunshade is applied, when the outside wind blows the sunshade curtain 6 to move to the outside or to the inside, the counterweight decorative pendant 13 at the bottom of the sunshade curtain 6 is stuck on the curtain limiting plate 5 to prevent the sunshade curtain 6 from moving too far and causing the sunshade effect to fail.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A glass door and window with built-in sunshade structure, comprising a fixed window frame (1), a movable window (15) and a sunshade curtain (6), characterized in that: Fixed windows (14) are fixedly installed on both sides of the fixed window frame (1). A top window groove (2) is welded to the upper inner side of the fixed window frame (1). A bottom window groove (3) is welded to the lower inner side of the fixed window frame (1). Two movable windows (15) are slidably connected between the top window groove (2) and the bottom window groove (3). A curtain mounting plate (4) is welded to the inner side of the top window groove. Two guide rod mounting blocks (10) are set below the bottom ends of the curtain mounting plate (4). A guide rod (11) is fixedly installed between the guide rod mounting blocks (10). Two sunshade curtains (6) are set on the guide rod (11). Multiple curtain rings (22) are evenly distributed on the top of the sunshade curtains (6). The curtain rings (22) are slidably connected to the guide rods (11). The curtain rings (22) near the two ends of the guide rods (11) are fixed to the guide rod mounting blocks (10) by cable ties.
2. The glass door and window with built-in sunshade structure according to claim 1, characterized in that: The top of the curtain mounting plate (4) is connected by bolts to two opposing second ball screw transmission mechanisms (9). An L-shaped curtain push-pull connector (18) is fixedly connected to the slider of the second ball screw transmission mechanism (9). The curtain push-pull connector (18) is fixedly connected to the curtain hanging ring (22) on the inner edge of the sunshade curtain (6) through a slot.
3. The glass door and window with built-in sunshade structure according to claim 1, characterized in that: A curtain limiting plate (5) is welded to the inner side of the bottom window slide (3). A slot is provided at the center of the window limiting plate. The sunshade (6) is slidably connected to the curtain limiting plate (5). Multiple counterweight decorative pendants (13) are evenly distributed at the bottom of the sunshade (6).
4. The glass door and window with built-in sunshade structure according to claim 1, characterized in that: The bottom sides of the sunshade (6) are provided with wear-resistant cloth (12), and multiple magnet pieces (23) are fixedly connected to the inner contact surfaces of the two sunshade (6) by silk thread.
5. The glass door and window with built-in sunshade structure according to claim 1, characterized in that: The top and bottom of the movable window (15) are provided with guide sliders (19), which are slidably connected to the top window slide (2) and the bottom window slide (3). The center of the guide slider (19) at the top is provided with a movable connection hole (20), and the side of the movable connection hole (20) is provided with a positioning hole (21).
6. The glass door and window with built-in sunshade structure according to claim 5, characterized in that: Two first ball screw transmission mechanisms (7) are bolted to each other on the top window slide (2). A connecting column (17) is provided on the slider of the first ball screw transmission mechanism (7). The connecting column (17) is vertically slidably connected to the movable connecting hole (20). A movable straight groove (16) is symmetrically provided on the top window slide (2). The connecting column (17) is horizontally slidably connected to the movable straight groove (16).
7. The glass door and window with built-in sunshade structure according to claim 5, characterized in that: Two positioning electric push rods (8) are symmetrically arranged on the top window slide (2). The output end of the positioning electric push rod (8) is slidably connected to the positioning hole (21). The positioning electric push rod (8) is battery driven and can be manually reset.