Intelligent door and window structure and using method thereof
Through the interconnected design of the window rotation ventilation and glass cleaning mechanism, automatic cleaning of the exterior of high-rise building glass is achieved, solving the problem of the single function of existing smart doors and windows and improving the level of convenience and intelligence.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN XINSHENG DOORS WINDOWS & CURTAIN WALL CO LTD
- Filing Date
- 2026-04-08
- Publication Date
- 2026-05-12
AI Technical Summary
Existing smart windows and doors face difficulties in cleaning the exterior glass of high-rise buildings, lack effective automation solutions, and affect lighting and architectural aesthetics.
The window rotation ventilation mechanism and the glass cleaning mechanism are linked and driven by the same motor, so that the window can automatically open outward for ventilation while automatically triggering the cleaning of the glass surface.
No additional power source or manual operation is required. The compact structure and simple control ensure thorough cleaning of the glass outer surface, enhancing ease of use and intelligence.
Smart Images

Figure CN122014090A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of door and window structure technology, and in particular to an intelligent door and window structure and its usage method. Background Technology
[0002] Currently, building doors and windows, as important channels for indoor and outdoor ventilation and lighting, are widely used in various residential, office, and public buildings. With the development of intelligent technology, some door and window structures that can open and close automatically have appeared on the market. These structures use motors and transmission mechanisms to achieve electric control of the windows, improving ease of use.
[0003] However, most existing smart windows and doors primarily focus on functions such as automatic opening and closing, rain and wind sensor-activated closing, and remote control, neglecting the issue of cleaning the exterior of the glass. This is especially true for windows installed in high-rise buildings, where the exterior glass surface is constantly exposed to the air, easily accumulating pollutants such as dust, bird droppings, and rainwater stains, severely impacting lighting and the building's aesthetics.
[0004] While some existing technologies possess self-cleaning glass or external cleaning devices, they often require independent power systems or manual operation, resulting in complex structures and high costs. Some technologies attempt to clean the inner glass when the window is closed, but effective automated solutions for cleaning the outer glass are still lacking.
[0005] Therefore, there is an urgent need for a smart window and door structure that can automatically clean the outer surface of the glass while the window is opened for ventilation, in order to solve the problems of difficult cleaning of the outside of building windows and the limited functionality of existing smart windows and doors. Summary of the Invention
[0006] The purpose of this invention is to provide an intelligent door and window structure and its usage method. By linking the window rotation ventilation mechanism with the glass cleaning mechanism and using the same motor, the window can automatically open outward for ventilation while automatically triggering and completing the cleaning of the outer surface of the glass.
[0007] To achieve the above objectives, the present invention provides an intelligent door and window structure, including a main frame, a window frame, a window rotating ventilation mechanism, and a glass cleaning mechanism. The main frame is fixedly connected to the wall, and glass is fixed inside the window frame. The four sides of the window frame are fitted with the inner side of the main frame. The window rotating ventilation mechanism is connected to the outer surface of the main frame, and the glass cleaning mechanism is connected to the window frame.
[0008] Preferably, the window rotating ventilation mechanism includes a motor, a half gear, a full gear, a connecting shaft, a bearing seat, and a bevel gear. The output shaft of the motor is connected to the half gear for transmission. Two bearing seats are also fixedly connected to the outer surface of the main frame. The two ends of the connecting shaft are rotatably connected to the bearing seats respectively. The full gear is fixedly connected to the connecting shaft. The full gear and the half gear mesh and transmit power. The output shaft of the motor is also connected to the bevel gear for transmission.
[0009] Preferably, a connecting block is also fixedly connected to the connecting shaft, the connecting block is fixed to the outer surface of the window frame, and the motor is fixed to the top wall of the connecting block.
[0010] Preferably, the glass cleaning mechanism includes a screw, a second bevel gear, and two first fixing blocks. The two first fixing blocks are fixed to the top of the outer surface of the window frame. One end of the screw is rotatably connected to one of the first fixing blocks, and the other end of the screw passes through the other first fixing block and is rotatably connected to it. The other end of the screw is driven by a second bevel gear, and the first bevel gear and the second bevel gear mesh and drive each other.
[0011] Preferably, two fixing blocks are fixedly connected to the bottom of the outer surface of the window frame, and a guide rod is fixedly connected between the two fixing blocks.
[0012] Preferably, the screw passes through one end of the brush and is threadedly connected to the brush, and the guide rod passes through the other end of the brush to allow the brush to slide along the guide rod.
[0013] Preferably, the brush has a sponge layer on its side, the sponge layer is in contact with the glass, and the brush is vertically positioned.
[0014] Preferably, the screw and guide rod are both horizontally arranged, and the connecting shaft is vertically arranged; the motor is electrically connected to the controller.
[0015] The present invention discloses a method for using an intelligent door and window structure, comprising the following steps: Step 1: The user controls the motor through the controller. The motor's output shaft rotates in the forward direction, driving the half gear to rotate. When the half gear meshes with the full gear, the half gear drives the full gear to rotate. The full gear drives the connecting shaft, which in turn drives the connecting block to rotate. The connecting block drives the window frame to rotate, causing the window to open outward. Step 2: As the motor's output shaft rotates in the forward direction, it drives bevel gear one to rotate, bevel gear two drives the screw to rotate, and the rotation of the screw drives the brush to move along the guide rod, thereby enabling the brush to clean the glass; Step 3: The controller controls the motor to rotate in the opposite direction, which drives the window frame to rotate back through the window rotation ventilation mechanism. At the same time, the brush moves back in the opposite direction.
[0016] The advantages and positive effects of the intelligent door and window structure and its usage method described in this invention are as follows: 1. By linking the window rotation ventilation mechanism with the glass cleaning mechanism and using the same motor, the system automatically opens the window for ventilation while simultaneously triggering and completing the cleaning of the glass's outer surface. No additional power source or manual operation is required; the structure is compact and control is simple.
[0017] 2. The window rotating ventilation mechanism uses a half gear and a full gear meshing transmission, which allows the brush to have a longer travel distance on the glass when the window frame is opened at a relatively small angle, thereby ensuring thorough and effective cleaning of the glass exterior surface.
[0018] 3. When the motor rotates forward, the window opens outward, and the brush moves horizontally along the guide rod, using the sponge layer to wipe the outside of the glass; when the motor rotates in reverse, the window closes, and the brush returns to its original position, completing one full cleaning cycle. The entire process is completed automatically, significantly improving ease of use and intelligence.
[0019] 4. The screw and guide rod are respectively located at the upper and lower ends of the window frame. The brush is vertically positioned with both ends threaded to the screw and slidingly engaged with the guide rod, ensuring smooth brush operation, preventing jamming, and guaranteeing high reliability over long-term use. Additionally, the brush can be designed as a detachable, modular unit for easy replacement of the sponge layer or maintenance.
[0020] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of an intelligent door and window structure according to the present invention; Figure 2 This is a schematic diagram of an intelligent door and window structure according to the present invention from another perspective; Figure 3 This is a schematic diagram of the connection structure between the window frame and the glass cleaning mechanism and the window rotating ventilation mechanism of the present invention; Figure 4 This is a schematic diagram of the connection structure between the main frame and the window rotating ventilation mechanism of the present invention; Figure 5 This is an enlarged view of the location of the window rotating ventilation mechanism of the present invention; Figure 6 This is a schematic diagram of the brush structure of the present invention; Figure 7 This is a schematic diagram of the glass cleaning mechanism of the present invention.
[0022] Figure Labels 1. Main frame; 2. Window frame; 3. Glass; 4. Window rotating ventilation mechanism; 5. Motor; 6. Half gear; 7. Full gear; 8. Connecting shaft; 9. Bearing housing; 10. Connecting block; 11. Bevel gear one; 12. Glass cleaning mechanism; 13. Bevel gear II; 14. Screw; 15. Fixing block I; 16. Fixing block II; 17. Guide rod; 18. Brush. Detailed Implementation
[0023] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0024] In this application, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. In case of any inconsistency, the meaning set forth in this specification or derived from the content described herein shall prevail. Furthermore, the terminology used herein is for the purpose of describing embodiments of this application only and is not intended to limit the scope of this application.
[0025] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0026] like Figures 1-7 As shown, an intelligent door and window structure includes a main frame 1, a window frame 2, a window rotating ventilation mechanism 4, and a glass cleaning mechanism 12. The main frame 1 is fixedly connected to the wall. A glass 3 is fixed inside the window frame 2. The four sides of the window frame 2 are matched with the inner side of the main frame 1. The window rotating ventilation mechanism 4 is connected to the outer surface of the main frame 1, and the glass cleaning mechanism 12 is connected to the window frame 2.
[0027] The window rotating ventilation mechanism 4 includes a motor 5, a half gear 6, a full gear 7, a connecting shaft 8, a bearing seat 9, and a bevel gear 11. The output shaft of the motor 5 is connected to the half gear 6. Two bearing seats 9 are also fixedly connected to the outer surface of the main frame 1. The two ends of the connecting shaft 8 are rotatably connected to the bearing seats 9 respectively. The full gear 7 is fixedly connected to the connecting shaft 8. The full gear 7 meshes with the half gear 6 for transmission. The output shaft of the motor 5 is also connected to the bevel gear 11 for transmission.
[0028] Specifically, the purpose of using full gear 7 and half gear 6 in this invention is to enable brush 18 to have a longer travel distance on glass 3 when the window frame 2 is opened at a relatively small angle, thereby ensuring thorough and effective cleaning of the outer surface of glass 3.
[0029] A connecting block 10 is also fixedly connected to the connecting shaft 8, and the connecting block 10 is fixed to the outer surface of the window frame 2. The motor 5 is fixed to the top wall of the connecting block 10.
[0030] The glass cleaning mechanism 12 includes a screw 14, a bevel gear 13, and two fixing blocks 15. Both fixing blocks 15 are fixed to the top of the outer surface of the window frame 2. One end of the screw 14 is rotatably connected to one of the fixing blocks 15, and the other end of the screw 14 passes through the other fixing block 15 and is rotatably connected to it. The other end of the screw 14 is driven by a bevel gear 13, and the bevel gear 11 and the bevel gear 13 are driven by each other.
[0031] Two fixing blocks 16 are fixedly connected to the bottom of the outer surface of the window frame 2, and a guide rod 17 is fixedly connected between the two fixing blocks 16.
[0032] The screw 14 passes through one end of the brush 18 and is threadedly connected to the brush 18, while the guide rod 17 passes through the other end of the brush 18, causing the brush 18 to slide along the guide rod 17.
[0033] The brush 18 has a sponge layer on its side, which is in contact with the glass, and the brush 18 is set vertically.
[0034] Specifically, the sponge layer serves to wipe glass 3.
[0035] Specifically, the brush can be designed as three parts: part one, part two, and part three. Part one is threaded to the screw 14, part two contacts the glass, and part three slides along the guide rod. Part two is detachably connected to parts one and part three by screws, allowing the brush to be replaced.
[0036] Specifically, a water spray device can also be designed on the window frame 2. The water spray device is set on the side frame on the outer surface of the window frame 2. The water spray device can spray water onto the glass 3. The water spray device is an existing structure. The water spray device is controlled by a controller to achieve the cleaning effect on the glass 3.
[0037] Both screw 14 and guide rod 17 are horizontally positioned, while connecting shaft 8 is vertically positioned. Motor 5 is electrically connected to the controller.
[0038] The present invention discloses a method for using an intelligent door and window structure, comprising the following steps: Step 1: The user controls the motor 5 through the controller. The output shaft of the motor 5 rotates in the forward direction, driving the half gear 6 to rotate. When the half gear 6 meshes with the full gear 7, the half gear 6 drives the full gear 7 to rotate. The full gear 7 drives the connecting shaft 8, which in turn drives the connecting block 10 to rotate. The connecting block 10 drives the window frame 2 to rotate, causing the window to open outward.
[0039] Step 2: As the output shaft of motor 5 rotates in the forward direction, it drives bevel gear 11 to rotate. Bevel gear 13 drives screw 14 to rotate. The rotation of screw 14 drives brush 18 to move along guide rod 17, thereby enabling brush 18 to clean the glass.
[0040] Step 3: The controller controls the motor 5 to rotate in the opposite direction, which drives the window frame 2 to rotate back through the window rotating ventilation mechanism 4. At the same time, the brush 18 moves back in the opposite direction.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solutions of the present invention, and these modifications or equivalent substitutions cannot cause the modified technical solutions to deviate from the spirit and scope of the technical solutions of the present invention.
Claims
1. An intelligent door and window structure, characterized in that: It includes a main frame, a window frame, a window rotating ventilation mechanism, and a glass cleaning mechanism. The main frame is fixedly connected to the wall, and the window frame contains glass. The four sides of the window frame are fitted with the inner side of the main frame. The window rotating ventilation mechanism is connected to the outer surface of the main frame, and the glass cleaning mechanism is connected to the window frame.
2. The intelligent door and window structure according to claim 1, characterized in that: The window rotating ventilation mechanism includes a motor, a half gear, a full gear, a connecting shaft, a bearing seat, and a bevel gear. The output shaft of the motor is connected to the half gear for transmission. Two bearing seats are also fixedly connected to the outer surface of the main frame. The two ends of the connecting shaft are rotatably connected to the bearing seats respectively. The full gear is fixedly connected to the connecting shaft. The full gear and the half gear mesh and transmit power. The output shaft of the motor is also connected to the bevel gear for transmission.
3. The intelligent door and window structure according to claim 2, characterized in that: A connecting block is also fixedly connected to the connecting shaft. The connecting block is fixed to the outer surface of the window frame, and the motor is fixed to the top wall of the connecting block.
4. The intelligent door and window structure according to claim 3, characterized in that: The glass cleaning mechanism includes a screw, a bevel gear 2, and two fixing blocks 1. Both fixing blocks 1 are fixed to the top of the outer surface of the window frame. One end of the screw is rotatably connected to one of the fixing blocks 1, and the other end of the screw passes through the other fixing block 1 and is rotatably connected to it. The other end of the screw is connected to the bevel gear 2, and the bevel gear 1 and bevel gear 2 mesh and drive each other.
5. The intelligent door and window structure according to claim 4, characterized in that: Two fixing blocks are fixedly connected to the bottom of the outer surface of the window frame, and a guide rod is fixedly connected between the two fixing blocks.
6. The intelligent door and window structure according to claim 5, characterized in that: The screw passes through one end of the brush and is threadedly connected to the brush, while the guide rod passes through the other end of the brush, allowing the brush to slide along the guide rod.
7. The intelligent door and window structure according to claim 6, characterized in that: The brush has a sponge layer on its side, which is in contact with the glass, and the brush is set vertically.
8. The intelligent door and window structure according to claim 7, characterized in that: The screw and guide rod are both horizontally arranged, and the connecting shaft is vertically arranged; the motor is electrically connected to the controller.
9. A method of using an intelligent door and window structure as described in any one of claims 1-8, characterized in that: Includes the following steps, Step 1: The user controls the motor through the controller. The motor's output shaft rotates in the forward direction, driving the half gear to rotate. When the half gear meshes with the full gear, the half gear drives the full gear to rotate. The full gear drives the connecting shaft, which in turn drives the connecting block to rotate. The connecting block drives the window frame to rotate, causing the window to open outward. Step 2: As the motor's output shaft rotates in the forward direction, it drives bevel gear one to rotate, bevel gear two drives the screw to rotate, and the rotation of the screw drives the brush to move along the guide rod, thereby enabling the brush to clean the glass; Step 3: The controller controls the motor to rotate in the opposite direction, which drives the window frame to rotate back through the window rotation ventilation mechanism. At the same time, the brush moves back in the opposite direction.