A door and window mounting structure

By using a frame structure and synchronous belt drive system, combined with a drive motor and screw adjustment, automatic opening and closing of doors and windows is achieved, solving the problem of inconvenience in manually opening and closing doors and windows, and improving ease of use and operational stability.

CN224413428UActive Publication Date: 2026-06-26SHANGHAI YONGTAO DOOR & WINDOW CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YONGTAO DOOR & WINDOW CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing manual doors and windows are cumbersome in modern life and cannot meet people's needs.

Method used

The system employs a frame structure, utilizing a drive motor to rotate the driving wheel, which is connected to the driven wheel via a synchronous belt drive to achieve automatic opening and closing of the first and second moving windows. The distance between the driven wheel and the driving wheel is adjusted by a screw to maintain tension.

Benefits of technology

It enables automatic opening and closing of doors and windows, improving ease of use, and ensures smooth operation of the synchronous belt through tension adjustment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224413428U_ABST
    Figure CN224413428U_ABST
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Abstract

The application discloses a door and window mounting structure, relates to the door and window mounting field, and comprises a frame, first fixing plates and second fixing plates are arranged at two ends of the frame, a moving plate is movably arranged on the second fixing plate, a first center rod is arranged on the moving plate, a driven wheel is arranged on the first center rod, a second center rod is arranged on the first fixing plate, a driving wheel is arranged on the second center rod, the driving wheel and the driven wheel are connected through a synchronous belt transmission, a first connecting piece and a second connecting piece are arranged on the synchronous belt, and first moving windows and second moving windows are connected to the synchronous belt through the first connecting piece and the second connecting piece. The synchronous belt drives the driven wheel to synchronously rotate, the synchronous belt can drive the first connecting piece and the second connecting piece to move at this time, the first connecting piece and the second connecting piece synchronously move to the middle part of the synchronous belt, the middle parts of the first moving windows and the second moving windows are driven to move, and the opening and closing can be completed, so that the automatic opening and closing purpose is achieved.
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Description

Technical Field

[0001] This application relates to the field of door and window installation, and in particular to a door and window installation structure. Background Technology

[0002] Door and window installation is a crucial part of home decoration, referring to the standardized process of integrating doors and windows with the building structure to achieve functions such as sealing, sound insulation, and heat preservation. The development of materials has progressed through four stages: wood, steel, aluminum alloy, and PVC, gradually improving durability and functionality. The technical process encompasses steps such as frame positioning, fixing, and sealing. Before installation, protective film treatment and centerline marking are necessary. The frame is connected to the wall using fixing plates, and verticality and horizontality are adjusted. Expansion joints are filled with elastic material, and openings are sealed after plastering. Glass installation requires the use of spacers and avoids direct contact with the frame. The process emphasizes the selection of high-precision profiles and hardware, focusing on waterproofing and post-installation maintenance. For PVC doors and windows, attention must be paid to material stability to prevent aging and yellowing. After installation, the surface should be cleaned promptly, and the protective film removed to extend its lifespan.

[0003] Currently, most doors and windows are manually opened during installation. However, as people's living standards improve, manually opened doors and windows cannot meet their needs and are inconvenient to open and close. Therefore, there is a need for a door and window structure that can open automatically to replace manual doors and windows. Utility Model Content

[0004] To address the problem that manually operated doors and windows cannot meet people's needs and are cumbersome to open and close, this application provides a door and window installation structure.

[0005] The door and window installation structure provided in this application adopts the following technical solution:

[0006] The device includes a frame, with a first fixed plate and a second fixed plate installed at both ends. A movable plate is movably installed on the second fixed plate, and a first central rod is installed on the movable plate. A driven wheel is installed on the first central rod. A second central rod is installed on the first fixed plate, and a driving wheel is installed on the second central rod. The driving wheel and the driven wheel are connected by a synchronous belt drive. A first connecting member and a second connecting member are installed on the synchronous belt. The synchronous belt is connected to a first movable window and a second movable window through the first connecting member and the second connecting member.

[0007] By adopting the above technical solution, when the driving wheel rotates, it can drive the synchronous belt to move, and the synchronous belt drives the driven wheel to rotate synchronously. At this time, the synchronous belt can drive the first connecting member and the second connecting member to move. The first connecting member and the second connecting member move synchronously towards the middle of the synchronous belt, thereby driving the middle of the first moving window and the second moving window to move.

[0008] Preferably, the first connector and the second connector are located on opposite sides of the synchronous belt and can move in opposite directions along the synchronous belt, and the first moving window and the second moving window are staggered.

[0009] By adopting the above technical solution, the synchronous belt can drive the first connector and the second connector to move, and the first connector and the second connector move synchronously towards the middle of the synchronous belt.

[0010] Preferably, a drive motor is connected to the lower end of the second center rod, the output end of the drive motor is connected to the lower end of the second center rod, and the drive motor is connected to the first fixed plate.

[0011] By adopting the above technical solution, the first drive motor can drive the drive wheel to rotate.

[0012] Preferably, a limiting plate is installed on the side of the movable plate on the second fixed plate, and a vertical plate is installed on one end of the limiting plate, and a screw is rotatably installed on the vertical plate.

[0013] By adopting the above technical solution, the screw drives the moving plate to move, which facilitates the adjustment of the position of the driven wheel.

[0014] Preferably, the screw passes through one end of the movable plate, and the screw is connected to the movable plate by threads.

[0015] By adopting the above technical solution, the moving plate is moved by the screw, and at this time the moving plate drives the side plates on both sides to move.

[0016] Preferably, the limiting plate has a limiting groove, and side plates are installed on both sides of the movable plate, with limiting strips installed on the side plates.

[0017] By adopting the above technical solution, the moving plate drives the side plates on both sides to move, and the side plates drive the limiting strip to move inside the limiting groove.

[0018] Preferably, the diameter of the limiting strip is adapted to the width of the limiting groove, the limiting strip is located inside the limiting groove, and can move inside the limiting groove.

[0019] By adopting the above technical solution, the side plate drives the limiting strip to move inside the limiting groove, which can ensure the smooth movement of the moving plate.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. This application uses a first drive motor to drive the drive wheel to rotate. When the drive wheel rotates, it drives the timing belt to move. The timing belt drives the driven wheel to rotate synchronously. At this time, the timing belt can drive the first connecting member and the second connecting member to move. The first connecting member and the second connecting member move synchronously towards the middle of the timing belt, which drives the middle of the first moving window and the second moving window to move, thereby completing the opening and closing and achieving the purpose of automatic opening and closing.

[0022] 2. This application uses a screw to drive the moving plate to move. At this time, the moving plate drives the side plates on both sides to move, and the side plates drive the limiting strip to move inside the limiting groove, which can ensure the smooth movement of the moving plate. The moving plate can also drive the first center rod to move, and the first center rod drives the driven wheel to move, adjusting the distance between the driven wheel and the driving wheel, so that the synchronous belt can maintain a good tension and improve the overall performance. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a door and window installation structure according to an embodiment of this application;

[0024] Figure 2 This is a schematic diagram illustrating the overall side assembly structure, which is the main feature of this application embodiment.

[0025] Figure 3 This is a schematic diagram illustrating a portion of the assembly structure in an embodiment of this application;

[0026] Figure 4 This is a schematic diagram illustrating the enlarged structure of part A, which is the main embodiment of this application.

[0027] Reference numerals in the attached drawings: 1. Frame; 2. First fixed plate; 3. Second fixed plate; 4. Moving plate; 5. First center rod; 6. Driven wheel; 7. Second center rod; 8. Drive wheel; 9. Synchronous belt; 10. First connecting piece; 11. Second connecting piece; 12. First moving window; 13. Second moving window; 14. Drive motor; 15. Side plate; 16. Limiting strip; 17. Limiting plate; 18. Limiting groove; 19. Vertical plate; 20. Screw. Detailed Implementation

[0028] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0029] This application discloses a door and window installation structure, including a frame 1. A first fixing plate 2 and a second fixing plate 3 are installed at both ends of the frame 1. A movable plate 4 is movably installed on the second fixing plate 3. A first central rod 5 is installed on the movable plate 4. A driven wheel 6 is installed on the first central rod 5. A second central rod 7 is installed on the first fixing plate 2. A driving wheel 8 is installed on the second central rod 7. The driving wheel 8 and the driven wheel 6 are connected by a synchronous belt 9. When the driving wheel 8 rotates, it can drive the synchronous belt 9 to move. The synchronous belt 9 drives the driven wheel 6 to rotate synchronously. At this time, the synchronous belt 9 can drive the first connecting member 10 and the second connecting member 11 to move. The first connecting member 10 and the second connecting member 11 are installed on the synchronous belt 9. The synchronous belt 9 is connected to a first movable window 12 and a second movable window 13 through the first connecting member 10 and the second connecting member 11. The first connecting member 10 and the second connecting member 11 are located on both sides of the synchronous belt 9 and can move in opposite directions along the synchronous belt. The first movable window 12 and the second movable window 13 are staggered to facilitate the opening and closing of the first movable window 12 and the second movable window 13.

[0030] Please refer to Figures 1 to 3 The lower end of the second center rod 7 is connected to a drive motor 14. The output end of the drive motor 14 is connected to the lower end of the second center rod 7. The drive motor 14 is connected to the first fixed plate 2. The first drive motor 14 can drive the drive wheel 8 to rotate. When the drive wheel 8 rotates, it can drive the synchronous belt 9 to move. The synchronous belt 9 drives the driven wheel 6 to rotate synchronously. At this time, the synchronous belt 9 can drive the first connecting piece 10 and the second connecting piece 11 to move. The first connecting piece 10 and the second connecting piece 11 move synchronously towards the middle of the synchronous belt 9, driving the middle of the first moving window 12 and the second moving window 13 to move, thus completing the opening and closing.

[0031] Please refer to Figure 3 and Figure 4 A limiting plate 17 is installed on the side of the movable plate 4 on the second fixed plate 3. A vertical plate 19 is installed on one end of the limiting plate 17, and a screw 20 is rotatably installed on the vertical plate 19. The screw 20 passes through one end of the movable plate 4 and is connected to the movable plate 4 by threads. A limiting groove 18 is formed on the limiting plate 17. Side plates 15 are installed on both sides of the movable plate 4, and limiting strips 16 are installed on the side plates 15. The diameter of the limiting strips 16 is adapted to the width of the limiting grooves 18. The limiting strips 16 are located within the limiting grooves. The moving plate 4 is moved inside the positioning groove 18 and can move inside the limiting groove 18. The moving plate 4 is driven to move by the screw 20. At this time, the moving plate 4 drives the side plates 15 on both sides to move. The side plates 15 drive the limiting strip 16 to move inside the limiting groove 18, which can ensure the smooth movement of the moving plate 4. The moving plate 4 can also drive the first center rod 5 to move. The first center rod 5 drives the driven wheel 6 to move, adjusting the distance between the driven wheel 6 and the driving wheel 8 so that the synchronous belt 9 can maintain a good tension.

[0032] The implementation principle of a door and window installation structure in this application embodiment is as follows: When it is necessary to open the first movable window 12 and the second movable window 13, the drive motor 14 is started. The first drive motor 14 can drive the drive wheel 8 to rotate. When the drive wheel 8 rotates, it can drive the synchronous belt 9 to move. The synchronous belt 9 drives the driven wheel 6 to rotate synchronously. At this time, the synchronous belt 9 can drive the first connecting member 10 and the second connecting member 11 to move. The first connecting member 10 and the second connecting member 11 move synchronously towards the middle of the synchronous belt 9, thereby driving the middle of the first movable window 12 and the second movable window 13 to move, thus completing the opening and closing.

[0033] During installation, rotating the screw 20 causes the movable plate 4 to move. This causes the side plates 15 on both sides to move, and the side plates 15 cause the limiting strip 16 to move inside the limiting groove 18, ensuring the smooth movement of the movable plate 4. The movable plate 4 can also drive the first center rod 5 to move, which in turn drives the driven wheel 6 to move, adjusting the distance between the driven wheel 6 and the driving wheel 8. This allows the synchronous belt 9 to maintain good tension and improves the overall performance.

[0034] 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 door and window installation structure, characterized in that: The system includes a frame (1), with a first fixed plate (2) and a second fixed plate (3) installed at both ends of the frame (1). A movable plate (4) is movably installed on the second fixed plate (3). A first central rod (5) is installed on the movable plate (4). A driven wheel (6) is installed on the first central rod (5). A second central rod (7) is installed on the first fixed plate (2). A driving wheel (8) is installed on the second central rod (7). The driving wheel (8) and the driven wheel (6) are connected by a synchronous belt (9). A first connecting piece (10) and a second connecting piece (11) are installed on the synchronous belt (9). A first movable window (12) and a second movable window (13) are connected to the synchronous belt (9) through the first connecting piece (10) and the second connecting piece (11).

2. The door and window installation structure according to claim 1, characterized in that: The first connector (10) and the second connector (11) are located on both sides of the synchronous belt (9) and can move in opposite directions along the synchronous belt (9). The first moving window (12) and the second moving window (13) are arranged alternately.

3. The door and window installation structure according to claim 2, characterized in that: The lower end of the second center rod (7) is connected to a drive motor (14), the output end of the drive motor (14) is connected to the lower end of the second center rod (7), and the drive motor (14) is connected to the first fixed plate (2).

4. The door and window installation structure according to claim 1, characterized in that: A limiting plate (17) is installed on the side of the moving plate (4) on the second fixed plate (3). A vertical plate (19) is installed on one end of the limiting plate (17), and a screw (20) is rotatably installed on the vertical plate (19).

5. A door and window installation structure according to claim 4, characterized in that: The screw (20) passes through one end of the movable plate (4), and the screw (20) is connected to the movable plate (4) by threads.

6. The door and window installation structure according to claim 5, characterized in that: The limiting plate (17) has a limiting groove (18), and the moving plate (4) has side plates (15) installed on both sides, with limiting strips (16) installed on the side plates (15).

7. A door and window installation structure according to claim 6, characterized in that: The diameter of the limiting strip (16) is adapted to the width of the limiting groove (18). The limiting strip (16) is located inside the limiting groove (18) and can move inside the limiting groove (18).