Intelligent door and window with sound insulation function
By using a combination of double-glazed window sashes and inflatable airbags in smart doors and windows, the problem of poor sound insulation effect of traditional windows in low-frequency noise environments is solved, and stronger noise isolation and insulation effect is achieved.
Patent Information
- Application Number
- CN202411830442.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-03-18
AI Technical Summary
Traditional sound-insulating windows have limited sound insulation effects in low-frequency noise and high-intensity noise environments, and the gap between the window frame and the window sash causes noise to pass, affecting the sound insulation effect.
A smart door and window design is designed, double-glazed window sashes, and an inflatable annular airbag is set up in the gap between the window frame and the window sash. The air pump is controlled by a noise sensor and a controller to inject air into the airbag, so that it expands and fills the gap, thus forming a sealing layer to prevent the spread of noise.
It effectively improves the sound insulation effect of windows, reduces the chance of noise entering the room, and at the same time enhances the sealing of windows, improves the insulation effect and the cleanliness of indoor air.
Smart Images

Figure CN119641215A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of smart homes, and in particular to a smart door and window with a sound insulation function. Background Art
[0002] Windows are an indispensable part of buildings. They not only provide natural light and ventilation for the interior, but also play an important role in the exterior design and functional layout of the building. Moreover, with the acceleration of urbanization, the use of vehicles has increased significantly. Therefore, the noise generated during the driving of vehicles has had a certain impact on the quality of life and health of residents living on the roadside. Although traditional doors and windows can isolate some noise to a certain extent, they are limited in low-frequency noise and high-intensity noise environments. At the same time, the current soundproof windows are usually set with double-glazed window sashes, and vacuum or inert gas is filled between the double-glazed windows to prevent the diffusion of sound waves, so as to achieve the effect of sound insulation. However, even after the window is closed, there will inevitably be gaps between the window sash and the window frame, and sound waves can be directly transmitted through the air. Therefore, when there is a gap between the window frame and the window sash, the sound waves can directly enter the room through these gaps, resulting in a decrease in the sound insulation effect. At the same time, some traffic noise or machine roars are low-frequency noise, and low-frequency noise is more likely to be transmitted into the room through the gap between the window sash and the window frame. Summary of the invention
[0003] The present invention is intended to provide an intelligent door and window with a sound insulation function to solve the problem that the gap between the window frame and the window sash of the existing sound insulation windows will lead to a decrease in the sound insulation effect.
[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: an intelligent door and window with sound insulation function, comprising a window body and a control mechanism, wherein the window body comprises a window frame and two window sashes, and the two window sashes are installed in the window frame; the two window sashes are composed of double-layer glass and a sash frame, and the four sides of the sash frame are provided with grooves;
[0005] The control mechanism includes a controller and an air pump, the controller is electrically connected to a noise sensor, and the sound detection end of the noise sensor is fixedly installed on the side of the window frame facing the outdoors; the air pump is electrically connected to the controller, and the air outlet of the air pump is connected to an air pipe, and the side of the window frame that contacts the side of the window sash is fixedly connected to a ring-shaped air bag for inserting into the groove, and the end of the air pipe away from the air pump is connected to the interior of the air bag.
[0006] The working principle of the present invention is as follows: when in use, push the two window sashes to complete the window closing action. At this time, the airbag on the window frame is inserted into the groove on the side of the sash frame. When there is noise outdoors, the noise sensor transmits the received sound signal to the controller. At this time, the controller controls the air pump to start. When the air pump starts, air is injected into the airbag through the trachea. At this time, the airbag gradually expands until the groove is filled. At this time, the double-layer glass of the window sash isolates most of the noise from the outside world, and the airbag inserted into the groove fills the groove when inflated, so that the gap between the window frame and the window sash is blocked, reducing the noise transmitted into the room through the gap. When there is no noise outdoors, the controller does not start the air pump to inflate the airbag. When the window needs to be opened after the airbag is inflated, the air pump is controlled to extract the air in the airbag, and then the window sash is pushed.
[0007] Beneficial effects of the present invention: 1. This solution isolates most of the outdoor noise through double-layer glass, and then uses a noise sensor to detect the outdoor noise level. When there is no noise or the noise is low outdoors, the window sash can be directly closed. In this way, the isolation of low-volume noise can be completed directly through the double-layer glass of the window sash. When the outdoor noise is loud, the noise sensor transmits the detected sound signal to the controller, and the controller starts the air pump to inflate the airbag, allowing the airbag to expand in the groove of the sash frame, filling the gap between the window sash and the window frame. After the airbag expands, a sealing layer is formed, which physically isolates the direct propagation path of the sound wave and reduces the chance of the sound wave entering the room through the gap. At the same time, the sealing layer formed after the airbag expands increases the resistance to the propagation of the sound wave, that is, the acoustic impedance. When the sound wave encounters a high-impedance material, it will be reflected more instead of transmitted, thereby reducing the noise entering the room and achieving the purpose of improving the sound insulation effect of the window.
[0008] 2. The airbag has good deformation ability and is filled with air inside. Therefore, the airbag filled with air makes the sealing between the window sash and the window frame stronger. In this way, the outdoor cold air cannot enter the room through the gap between the window sash and the window frame, reducing the air flow and preventing the heat exchange caused by the temperature difference between indoor and outdoor. It effectively improves the thermal insulation effect of the house, reduces the cost of indoor heating in winter, and prevents the leakage of air-conditioning cold air in summer, saving energy costs.
[0009] 3. The good sealing of the airbag can effectively prevent outdoor dust and moisture from entering the room, which is helpful to keep the room clean and dry.
[0010] Furthermore, the width of the groove bottom is 0.5 to 2 cm greater than the width of the groove opening. The purpose is that, through this arrangement, the side of the airbag that contacts the groove bottom of the groove can expand more, so as to achieve a better sealing effect and make the window sash more firmly connected to the window frame when closed.
[0011] Furthermore, a long strip-shaped avoidance opening is provided at the top of the window frame, one of the window sashes is fixed to the window frame, and a threaded tube with threads inside is fixedly connected to the top of the other window sash, the threaded tube is arranged horizontally, and the threaded rod passes through the avoidance opening and is located above the avoidance opening. A motor is fixedly connected to the top of the window frame, the motor is connected to the controller by electrical signals, a threaded rod is coaxially fixedly connected to the output shaft of the motor, and the threaded rod is threadedly connected in the threaded tube. When in use, the motor is controlled to run by the controller, and the threaded rod is driven to rotate by the output shaft when the motor runs. Since the window sash fixedly connected to the threaded tube is slidably connected to the window frame, the threaded rod will pull the threaded tube to move in the avoidance opening when the threaded rod rotates, and the window sash will move in the window frame when the threaded tube moves, so that the automatic opening and closing of the window can be realized by the controller.
[0012] Furthermore, a control button is fixedly installed on the side of the window frame facing the indoor room, and the control button is connected to the controller by electrical signals. The control button includes a close button and an open button. The close button is used to control the motor to rotate forward to drive the window sash to close, and the open button is used to control the air pump to extract the air in the airbag and control the motor to reverse to drive the window sash to open.
[0013] Furthermore, a solenoid valve is arranged in the air pipe, and the solenoid valve is connected to the controller by electrical signals. The purpose is that after the airbag is inflated, the controller controls the solenoid valve to close to prevent air leakage in the airbag, and when air is pumped out, the controller controls the solenoid valve to open again so that air can be pumped out normally.
[0014] Furthermore, the double-layer glass is vacuum-evacuated double-layer glass, and the purpose is to have a better sound insulation effect by using vacuum-evacuated double-layer glass. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of an embodiment of a smart door and window with sound insulation function according to the present invention;
[0016] Figure 2 for Figure 1 Sectional view at AA in the middle;
[0017] Figure 3 for Figure 2 A magnified view of middle;
[0018] Figure 4 for Figure 3 The state diagram of the middle airbag in the groove when it is inflated;
[0019] Figure 5 for Figure 1 Schematic diagram of the structure of the second window sash. DETAILED DESCRIPTION
[0020] The following is further described in detail through specific implementation methods:
[0021] The figure marks in the drawings of the specification include: motor 1, threaded tube 2, threaded rod 3, avoidance port 4, sash frame 5, first window sash 6, open button 7, close button 8, air pump 9, air pipe 10, solenoid valve 11, second window sash 12, left frame 13, right frame 14, air bag 15, groove 16.
[0022] The embodiment is basically as shown in the attached Figure 1 ~Attached Figure 5 As shown:
[0023] A smart door and window with sound insulation function, including a window body and a control mechanism, the window body including a window frame, a first window sash 6 and a second window sash 12, the window frame is a rectangular window frame composed of an upper frame, a lower frame, a left frame 13 and a right frame 14, the upper frame is provided with a avoidance opening 4, the avoidance opening 4 extends from the left end of the upper frame to the right end of the upper frame, the first window sash 6 is fixedly installed on the left side of the window frame, and the second window sash 12 is horizontally slidably installed in the window frame; the first window sash 6 and the second window sash 12 are both composed of vacuum double-layer glass and a sash frame 5, the four sides of the sash frame 5 of the second window sash 12 are provided with grooves 16, the width of the groove bottom of the groove 16 is greater than the width of the notch by 0.5 to 2 cm (preferably 1 cm), the top of the second window sash 12 is welded with a threaded tube 2 with threads inside, the threaded tube 2 is horizontally arranged, and the threaded rod 3 passes through the avoidance opening 4 and is located above the avoidance opening 4.
[0024] The control mechanism includes a controller, a motor 1 and an air pump 9. The electrical signal on the controller is connected to a noise sensor, and the sound detection end of the noise sensor is fixedly installed on the side of the window frame facing the outdoors; the air pump 9 is electrically connected to the controller, and the air outlet of the air pump 9 is connected to an air pipe 10, and an electromagnetic valve 11 is installed in the air pipe 10, and the electromagnetic valve 11 is electrically connected to the controller. The side of the window frame that contacts the side of the second window sash 12 is fixedly connected with a ring-shaped air bag 15 for inserting into the groove 16, and the end of the air pipe 10 away from the air pump 9 is connected to the interior of the air bag 15.
[0025] The motor 1 is fixedly connected to the upper frame, and the motor 1 is connected to the controller by electrical signals. A threaded rod 3 is coaxially fixedly connected to the output shaft of the motor 1 , and the threaded rod 3 is threadedly connected in the threaded tube 2 .
[0026] A control button is fixedly installed on the side of the window frame facing the interior of the room. The control button is connected to the controller electrical signal. The control button includes a close button 8 and an open button 7. The close button 8 is used to control the motor 1 to rotate forward to drive the second window sash 12 to close, and the open button 7 is used to control the air pump 9 to extract the air in the air bag 15, and control the motor 1 to reverse to drive the second window sash 12 to open.
[0027] The specific implementation process is as follows:
[0028] When in use, press the closing button 8, then the controller controls the motor 1 to rotate forward, and the motor 1 drives the threaded rod 3 to rotate through the output shaft when rotating forward. Since the window sash fixedly connected to the threaded tube 2 is slidably connected to the window frame, the threaded rod 3 will pull the threaded tube 2 to move in the avoidance opening 4 when rotating, and the threaded tube 2 will pull the window sash to move in the window frame when moving, and the window sash can be closed. At the same time, the airbag 15 on the window frame is inserted into the groove 16 on the side of the sash frame 5. When there is noise outdoors, the noise sensor will transmit the received sound signal to the controller, and the controller controls the air pump 9 to start. When the air pump 9 starts, the controller controls the solenoid valve 11 to open synchronously. At this time, the air pump 9 injects air into the airbag 15 through the air pipe 10. At this time, the airbag 15 gradually expands until the groove 16 is filled, and then the controller controls the air pump 9 to stop running and close the solenoid valve 11. At this time, the double-layer glass of the window sash isolates most of the noise from the outside, and the airbag 15 inserted into the groove 16 fills the groove 16 when it is inflated, so as to block the gap between the window frame and the window sash, reducing the noise transmitted into the room through the gap. When there is no noise outside, the controller does not start the air pump 9 to inflate the airbag 15. When the window needs to be opened after the airbag 15 is inflated, press the opening key 7, and the controller controls the solenoid valve 11 to open, and the air pump 9 extracts the air in the airbag 15, and the controller controls the motor 1 to reverse and drive the second window sash 12 to move and complete the opening.
Claims
1. A smart door and window with sound insulation function, characterized by: The invention comprises a window body and a control mechanism, wherein the window body comprises a window frame and two window sashes, and the two window sashes are installed in the window frame; the two window sashes are composed of double-layer glass and a sash frame, and grooves are arranged on the four sides of the sash frame; The control mechanism includes a controller and an air pump, the controller is electrically connected to a noise sensor, and the sound detection end of the noise sensor is fixedly installed on the side of the window frame facing the outdoors; the air pump is electrically connected to the controller, and the air outlet of the air pump is connected to an air pipe, and the side of the window frame that contacts the side of the window sash is fixedly connected to a ring-shaped air bag for inserting into the groove, and the end of the air pipe away from the air pump is connected to the interior of the air bag.
2. The intelligent door and window with sound insulation function according to claim 1, characterized in that: The width of the groove bottom of the groove is 0.5 to 2 cm greater than the width of the groove opening.
3. The intelligent door and window with sound insulation function according to claim 2 is characterized in that: The top of the window frame is provided with a long avoidance opening, one of the window sashes is fixed to the window frame, and the top of the other window sash is fixedly connected to a threaded tube with threads inside, the threaded tube is arranged horizontally, and the threaded rod passes through the avoidance opening and is located above the avoidance opening, and the top of the window frame is fixedly connected to a motor, the motor is connected to the controller by electrical signals, a threaded rod is coaxially fixedly connected to the output shaft of the motor, and the threaded rod is threadedly connected in the threaded tube.
4. The intelligent door and window with sound insulation function according to claim 3 is characterized in that: A control button is fixedly installed on the side of the window frame facing the interior of the room, and the control button is connected to the controller by electrical signals. The control button includes a close button and an open button. The close button is used to control the motor to rotate forward to drive the window sash to close, and the open button is used to control the air pump to extract the air in the airbag and control the motor to reverse to drive the window sash to open.
5. The intelligent door and window with sound insulation function according to claim 4 is characterized in that: The air pipe is provided with a solenoid valve, which is connected with the controller by electrical signals.
6. The intelligent door and window with sound insulation function according to claim 5, characterized in that: The double-layer glass is vacuum-evacuated double-layer glass.