Door and window capable of automatically adjusting opening and closing angle
The servo motor-driven rotating shaft and adjustment plate system solves the problem of windows failing to close automatically in heavy rain, realizes the automatic rainproof function, and improves the convenience and sealing of the windows.
Patent Information
- Application Number
- CN202422640093.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing windows cannot be closed automatically during heavy rain, which may cause rainwater to enter the room and cause inconvenience in use.
An automatic adjustment system including a servo motor, a rotating shaft, an adjusting plate and a humidity sensor was designed. The humidity sensor detects rainwater accumulation and controls the servo motor to drive the rotating shaft and the adjusting plate to automatically close the movable window sash.
It can automatically close the windows on rainy days to prevent rainwater from entering the room, thus improving the convenience of use and sealing.
Smart Images

Figure CN223410683U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of windows, and in particular relates to a door and window capable of automatically adjusting the opening and closing angles. Background Art
[0002] In buildings, windows are generally installed on the walls to improve indoor lighting and facilitate indoor ventilation. With the development of technology, the forms of windows have developed into various styles, such as the commonly used aluminum alloy windows and thermal break aluminum windows.
[0003] The sashes of existing windows generally need to be opened and closed manually. When the sashes are in the open ventilation state, if they are not closed in time during heavy rain, rainwater may be blown into the room with the strong wind, soaking the indoor furniture and baseboards, making it inconvenient to use. Utility Model Content
[0004] The purpose of the present invention is to provide a door and window with a simple structure and reasonable design that can automatically adjust the opening and closing angles in order to solve the above problems.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0006] The window frame is fixed with a hollow crossbeam in the interior, a fixed window sash is fixedly installed above the crossbeam, and two movable window sashes are rotatably connected to the side of the crossbeam located outdoors below the crossbeam, and a notch is provided in the bottom wall of the crossbeam, the bottom of the crossbeam is provided with a rotating shaft, the two ends of the rotating shaft are rotatably connected to the window frames on both sides, and two groups of adjusting rotating plates are symmetrically provided on the rotating shaft, which are respectively aligned with the two movable window sashes. A servo motor is fixedly installed in the window frame on one side, and the output end of the servo motor is fixed to the end of the rotating shaft. A controller for controlling the servo motor is fixedly installed on the outer wall of one end of the crossbeam located indoors and close to the servo motor. A humidity sensor is fixedly installed on the bottom of the two movable window sashes located outdoors, and the humidity sensor is electrically connected to the controller.
[0007] As a further optimization solution of the present invention, the connecting piece includes a joint, both ends of the joint are provided with a card slot, a card block is fixedly installed on the inner wall of the card slot, and the end of the window frame is fixed to the joint through the card block.
[0008] As a further optimization solution of the present invention, a sealing strip is fixedly installed on the inner wall of the window frame, and the movable window sash is tightly fitted with the sealing strip when it is in a closed state.
[0009] As a further optimization solution of the present invention, when the servo motor drives the adjusting rotating plate to rotate to a horizontal state, the bottom height of the adjusting rotating plate is higher than the top height of the movable window sash.
[0010] As a further optimization solution of the present invention, hinges are provided on both sides of the top of the movable window sash, one side of the hinge is fixed to the movable window sash, and the other side of the hinge is fixed to the outer wall of the beam on the outdoor side.
[0011] As a further optimization solution of the present invention, a downwardly inclined slope is provided on the movable window sash outside the humidity sensor.
[0012] The beneficial effect of the present invention is that: since the movable window sash is located outdoors after being opened, rainwater falling on the movable window sash will slide down to the bottom of the movable window sash and accumulate. When the humidity sensor installed at the bottom of the movable window sash detects that the ambient humidity is too high, it immediately transmits a signal to the controller, so that the controller controls the servo motor to drive the adjustment turn plate installed on the rotating shaft to rotate to a horizontal state. At this time, the movable window sash loses the support of the adjustment turn plate, and flips downward under the action of its own gravity to automatically close, so as to prevent rainwater from entering the room, making it convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the installation structure of the rotating shaft, adjusting rotating plate and servo motor of the utility model;
[0016] Figure 4 It is a schematic diagram of the connection structure between the window frame and the joint of the utility model.
[0017] In the figure: 1. Window frame; 2. Joint; 3. Block; 4. Crossbeam; 5. Fixed sash; 6. Movable sash; 7. Hinge; 8. Sealing strip; 9. Rotating shaft; 10. Adjusting plate; 11. Servo motor; 12. Controller; 13. Humidity sensor; 14. Notch. DETAILED DESCRIPTION
[0018] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0019] Example
[0020] like Figure 1 - Figure 4 As shown, a door and window capable of automatically adjusting the opening and closing angle comprises a window frame 1 assembled into a frame structure by connecting parts, the connecting parts comprising a joint 2, both ends of the joint 2 are provided with a card slot, a card block 3 is fixedly mounted on the inner wall of the card slot, the end of the window frame 1 is fixedly connected to the joint 2 by the card block 3, and the card connection method is adopted, which facilitates the assembly of the window frame 1 and greatly improves the installation efficiency of the window frame 1;
[0021] A hollow crossbeam 4 is fixedly installed in the window frame 1, a fixed window sash 5 is fixedly installed above the crossbeam 4, and two movable window sashes 6 are provided on the side below the crossbeam 4 located outdoors. Hinges 7 are provided on both sides of the top of the movable window sash 6. One side of the hinge 7 is fixed to the movable window sash 6, and the other side of the hinge 7 is fixed to the outer wall of the side of the crossbeam 4 located outdoors. The movable window sash 6 is rotatably connected to the crossbeam 4 through the hinge 7, which makes it convenient for users to open the movable window sash 6 to ventilate the room.
[0022] A sealing strip 8 is fixedly mounted on the inner wall of the window frame 1. When the movable window sash 6 is in a closed state, it is in close contact with the sealing strip 8. The provision of the sealing strip 8 greatly improves the sealing performance of the movable window sash 6 after closing, which is beneficial for waterproofing and sound insulation and noise reduction to the outside.
[0023] A notch 14 is provided on the bottom wall of the crossbeam 4 and communicates with the internal cavity of the crossbeam 4. A rotating shaft 9 is provided in the crossbeam 4. Both ends of the rotating shaft 9 are rotatably connected to the window frames 1 on both sides. Two groups of adjusting rotating plates 10 are symmetrically provided on the rotating shaft 9 and are respectively aligned with the two movable window sashes 6. A servo motor 11 is fixedly installed in the window frame 1 on one side. The output end of the servo motor 11 is fixed to the end of the rotating shaft 9. When the servo motor 11 drives the adjusting rotating plate 10 to rotate to a horizontal state, the bottom height of the adjusting rotating plate 10 is higher than the top height of the movable window sash 6, so that the adjusting rotating plate 10 loses its supporting effect on the top of the movable window sash 6 in this state. At this time, the movable window sash 6 can be rotated downward to a vertical state to achieve complete closing.
[0024] The beam 4 is located indoors and is fixedly mounted on the outer wall of one end close to the servo motor 11, and a controller 12 for controlling the servo motor 11 is fixedly mounted. The two movable window sashes 6 are located at the bottom of the outdoor side and are fixedly mounted with humidity sensors 13. The humidity sensor 13 is electrically connected to the controller 12. A downward inclined surface is provided on the movable window sash 6 outside the humidity sensor 13. When the movable window sash 6 is closed, rainwater accumulated at the bottom of the movable window sash 6 can be discharged through the inclined surface.
[0025] It should be noted that, in this type of door and window that can automatically adjust the opening and closing angle, when the user needs to open the movable window sash 6 for ventilation, the controller 12 can control the servo motor 11 to start, and after the servo motor 11 is started, it can drive the rotating shaft 9 to rotate, thereby driving the adjustment rotating plate 10 fixedly installed on the rotating shaft 9 to rotate. Since the adjustment rotating plate 10 is an elliptical structure, when the adjustment rotating plate 10 rotates, its side wall can push the outer wall of the top of the movable window sash 6, so that the movable window sash 6 is turned around the core axis of the hinge 7 to the outside, and the movable window sash 6 is opened to a certain angle for ventilation indoors. Ventilation. When the movable window sash 6 is in the open state on a rainy day, since the movable window sash 6 is located outdoors, rainwater falling on the movable window sash 6 will slide down to the bottom of the movable window sash 6 and accumulate. When the humidity sensor 13 installed at the bottom of the movable window sash 6 detects that the ambient humidity is too high, it immediately transmits a signal to the controller 12, so that the controller 12 controls the servo motor 11 to drive the adjustment plate 10 installed on the rotating shaft 9 to rotate to a horizontal state. At this time, the top of the movable window sash 6 loses the support of the adjustment plate 10 and flips down and closes under the action of its own gravity to prevent rainwater from entering the room.
[0026] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.
Claims
1. A door and window capable of automatically adjusting the opening and closing angle, comprising a window frame (1) assembled by connecting parts to form a frame structure, a hollow beam (4) fixedly installed in the window frame (1), a fixed window sash (5) fixedly installed above the beam (4), and two movable window sashes (6) rotatably connected to the side of the beam (4) located outdoors, characterized in that: The bottom wall of the crossbeam (4) is provided with a notch (14) communicating with the internal cavity of the crossbeam (4), a rotating shaft (9) is provided in the crossbeam (4), and the two ends of the rotating shaft (9) are respectively connected to the window frames (1) on both sides for rotation, and two groups of adjusting rotating plates (10) are symmetrically provided on the rotating shaft (9) and are respectively arranged in alignment with the two movable window sashes (6), a servo motor (11) is fixedly installed in the window frame (1) on one side, and the output end of the servo motor (11) is fixed to the end of the rotating shaft (9), and a controller (12) for controlling the servo motor (11) is fixedly installed on the outer wall of one end of the crossbeam (4) located indoors and close to the servo motor (11), and a humidity sensor (13) is fixedly installed on the bottom of the two movable window sashes (6) located outdoors, and the humidity sensor (13) is electrically connected to the controller (12).
2. The door and window capable of automatically adjusting the opening and closing angle according to claim 1, characterized in that: The connecting piece comprises a joint (2), both ends of the joint (2) are provided with a card slot, a card block (3) is fixedly mounted on the inner wall of the card slot, and the end of the window frame (1) is fixedly connected to the joint (2) via the card block (3).
3. The door and window capable of automatically adjusting the opening and closing angle according to claim 1, characterized in that: A sealing strip (8) is fixedly mounted on the inner wall of the window frame (1), and the movable window sash (6) is tightly fitted with the sealing strip (8) when in a closed state.
4. The door and window capable of automatically adjusting the opening and closing angle according to claim 1, characterized in that: When the servo motor (11) drives the adjusting rotating plate (10) to rotate to a horizontal state, the bottom height of the adjusting rotating plate (10) is higher than the top height of the movable window sash (6).
5. The door and window capable of automatically adjusting the opening and closing angle according to claim 1, characterized in that: Hinges (7) are provided on both sides of the top of the movable window sash (6), one side of the hinge (7) is fixed to the movable window sash (6), and the other side of the hinge (7) is fixed to the outer wall of the beam (4) located outdoors.
6. The door and window capable of automatically adjusting the opening and closing angle according to claim 1, characterized in that: A downwardly inclined surface is provided on the movable window sash (6) outside the humidity sensor (13).