Linkage type emergency ventilation intelligent door and window

The intelligent doors and windows with linkage emergency ventilation utilize the linkage design of electromagnets and connecting springs to automatically open windows for ventilation, solving the problem of insufficient linkage in existing technologies and realizing timely ventilation and normal opening and closing of windows in the event of gas leaks or rain.

CN121273199APending Publication Date: 2026-01-06KUNSHAN CHUNYANG DOOR & WINDOW DECORATION ENG
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Patent Information

Application Number
CN202511709452.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-01-06

AI Technical Summary

Technical Problem

Existing smart windows and doors with linked emergency ventilation systems are difficult to open automatically for ventilation in the event of a gas leak or rain, resulting in insufficient linkage and affecting their effectiveness.

Method used

A smart door and window with linkage emergency ventilation was designed, which includes a wind and rain sensor and a gas sensor. It uses an electromagnet and a connecting spring linkage mechanism to automatically open the window for ventilation, and a monitoring component to ensure the normal opening and closing and protection of the window.

Benefits of technology

It enables automatic and timely opening of windows for ventilation in case of gas leaks or rain, reducing window opening time, ensuring safety, and improving the window's linkage and reliability through timely inspection and maintenance via monitoring components.

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Abstract

The invention discloses a linkage type emergency ventilation intelligent door and window, and relates to the technical field of intelligent doors and windows, the linkage type emergency ventilation intelligent door and window comprises a window frame and a wind and rain sensor, a second window is slidably mounted in the window frame, a lock body is arranged on one side of the bottom of the second window, and a gas sensor is fixedly mounted on the outer surface of the lock body through screws; a lock block is arranged below the lock body, and a collection plate is installed at the bottom of the lock block. According to the linkage type emergency ventilation intelligent door and window, when the second window is opened in place, a numerical value detected by the pressure sensor is within a normal range, and when data detected by the pressure sensor exceeds the normal range, a user can conveniently overhaul and maintain the whole door and window in time, aged parts can be replaced in time, and it is guaranteed that the second window is opened and closed normally; meanwhile, the pressure sensor can be protected from one side of the auxiliary frame through the design of an auxiliary spring and a pressing plate, external foreign matter is prevented from entering the auxiliary frame, and a certain protection effect is achieved.
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Description

Technical Field

[0001] This invention relates to the field of intelligent door and window technology, specifically to an intelligent door and window with linked emergency ventilation. Background Technology

[0002] The rise of smart doors and windows is the result of the convergence of technological innovation, upgraded market demand, and industry transformation. With the maturity of technologies such as the Internet of Things, high-precision sensors, and wireless communication, traditional doors and windows have broken through the functional boundaries of simply providing shelter from wind and rain, laying the core foundation for intelligent upgrades. Meanwhile, the persistently high global building energy consumption, along with consumers' higher demands for residential safety, convenience, and comfort, has driven the development of smart doors and windows with functions such as energy-saving sealing, automatic protection, and remote control. This has also made them an important option for reducing building energy consumption and addressing safety hazards such as gas leaks and wind and rain damage.

[0003] However, existing smart doors and windows with linked emergency ventilation are difficult to automatically open for ventilation in the event of gas leaks or rain, resulting in insufficient linkage and affecting their effectiveness. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent door and window with linkage emergency ventilation to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a smart door and window with linkage emergency ventilation, comprising a window frame and a wind and rain sensor. A second window is slidably installed inside the window frame, and a lock body is provided on one side of the bottom of the second window. A gas sensor is fixedly installed on the outer surface of the lock body by screws. A lock block is provided below the lock body, and a collection plate is installed at the bottom of the lock block. A locking component for locking the lock body is provided at the bottom of the collection plate, and the locking component includes a metal top plate, a metal connecting rod, an electromagnet, a built-in spring, and a built-in cylinder. A metal connecting rod is installed at the bottom of the metal top plate, and a built-in spring is provided at the bottom of the metal connecting rod. A built-in cylinder is slidably installed on the outside of the metal connecting rod. A push component for assisting in opening the second window is provided on one side of the outer surface of the second window, and the push component includes a threaded column, a connecting spring, a connecting column, and a vertical plate. A connecting spring is provided at the end of the threaded column, and a connecting column is installed at the end of the connecting spring. A vertical plate is fixedly installed on the outside of the connecting column by bolts. The wind and rain sensor is located on the side with the gas sensor. An electric push rod is installed between the two sets of connecting springs.

[0006] Furthermore, a window is provided on the outer side of the second window, and the first window is fixedly installed on one side of the window frame.

[0007] Furthermore, the external thread of the threaded column is fitted with an adapter plate, and the end of the adapter plate is provided with a base plate.

[0008] Furthermore, a dustproof net is provided on the front side of the second window, and the dustproof net is snapped onto one side of the window frame.

[0009] Furthermore, the area of ​​the metal top plate is larger than the area of ​​the metal connecting rod, and the metal connecting rod is slidably disposed inside the inner cylinder.

[0010] Furthermore, an outer rod is installed on one side of the top outer surface of the second window, and the inner thread of the outer rod is provided with a threaded rod.

[0011] Furthermore, an auxiliary frame is provided on the outer side of the threaded rod, and a monitoring component is installed on the auxiliary frame to assist in monitoring whether the second window is fully opened.

[0012] Furthermore, the monitoring component includes a pressure sensor, a pressure plate, an auxiliary spring, and an end plate, with a pressure plate provided on one side of the pressure sensor, an auxiliary spring connected to the outer surface of the pressure plate, and an end plate provided at the end of the auxiliary spring.

[0013] This invention provides a smart door and window with linked emergency ventilation, which has the following beneficial effects: 1. The linkage design between the entire push-pull assembly and the locking assembly of this invention can automatically open to the desired position after the second window stops locking. At the same time, the elastic design of the connecting spring can reduce the opening time of the second window, which is timely. When the gas sensor detects that there is excessive gas in the room, the electromagnet electrically connected to it is energized. When energized, the electromagnet generates magnetic force to attract the metal top plate at the top of the metal connecting rod, which drives the metal top plate and the metal connecting rod to retract, thereby causing the lock block and the collection plate to separate from the lock body, creating conditions for the push-pull assembly. After the second window stops locking, it can automatically move the second window along the window frame to one side by using the elasticity of the connecting spring, so that the second window can be moved to the preset position for ventilation. The design of the connecting spring also makes it easy for the user to manually reset and lock it.

[0014] 2. Through the design of the monitoring components, this invention ensures that the pressure sensor readings are within the normal range when the second window is fully open. When the pressure sensor readings exceed the normal range, it facilitates timely inspection and maintenance of the entire door and window, allowing for timely replacement of aging parts and ensuring normal opening and closing of the second window. At the same time, the design of the auxiliary spring and pressure plate protects the pressure sensor from one side of the auxiliary frame, preventing foreign objects from entering the interior of the auxiliary frame, thus providing a certain degree of protection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an intelligent door and window with linkage emergency ventilation according to the present invention; Figure 2This is a schematic diagram of the push-pull assembly structure of an intelligent door and window with linkage emergency ventilation according to the present invention. Figure 3 This is a schematic diagram of the locking component structure of a smart door and window with linkage emergency ventilation according to the present invention; Figure 4 This is a schematic diagram of the internal structure of the window frame of an intelligent door and window with linkage emergency ventilation according to the present invention; Figure 5 This invention relates to an intelligent door and window with a linkage-based emergency ventilation system. Figure 4 Enlarged structural diagram at point A in the middle.

[0016] In the diagram: 1. Window frame; 2. Dustproof net; 3. Window 1; 4. Gas sensor; 5. Electromagnetic lock body; 6. Lock body; 7. Weather sensor; 8. Window 2; 9. Base plate; 10. Adapter plate; 11. Pushing assembly; 1101. Threaded column; 1102. Connecting spring; 1103. Connecting column; 1104. Vertical plate; 12. Lock block; 13. Assembly plate; 14. Locking assembly; 1401. Metal top plate; 1402. Metal connecting rod; 1403. Electromagnet; 1404. Built-in spring; 1405. Built-in cylinder; 15. Outer rod; 16. Threaded rod; 17. Auxiliary frame; 18. Monitoring assembly; 1801. Pressure sensor; 1802. Pressure plate; 1803. Auxiliary spring; 1804. End plate; 15. Electric push rod. Detailed Implementation

[0017] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0018] like Figures 1-5As shown, a smart door and window with linkage emergency ventilation includes a window frame 1, a dustproof net 2, window one 3, a gas sensor 4, an electromagnetic lock body 5, a lock body 6, a wind and rain sensor 7, window two 8, a base plate 9, a transition plate 10, a push-pull assembly 11, a threaded column 1101, a connecting spring 1102, a connecting column 1103, a vertical plate 1104, a lock block 12, a collection plate 13, a locking assembly 14, a metal top plate 1401, a metal connecting rod 1402, an electromagnet 1403, a built-in spring 1404, a built-in cylinder 1405, an outer rod 15, a threaded rod 16, an auxiliary frame 17, a monitoring assembly 18, a pressure sensor 1801, a pressure plate 1802, an auxiliary spring 1803, an end plate 1804, and an electric push rod 19. Window two is slidably installed inside the window frame 1. 8. A lock body 6 is provided on one side of the bottom of window 2 8. A dustproof net 2 is provided on the front side of window 2 8 and is snapped onto one side of window frame 1. Window 1 3 is provided on the outer side of window 2 8 and is fixedly installed on one side of window frame 1. A gas sensor 4 is fixedly installed on the outer surface of lock body 6 by screws. A lock block 12 is provided below lock body 6, and a collection plate 13 is installed at the bottom of lock block 12. A locking component 14 for locking lock body 6 is provided at the bottom of collection plate 13. The locking component 14 includes a metal top plate 1401, a metal connecting rod 1402, an electromagnet 1403, an internal spring 1404, and an internal cylinder 1405. The metal connecting rod 1402 is installed at the bottom of metal top plate 1401, and the bottom of metal connecting rod 1402... The part is equipped with a built-in spring 1404. The area of ​​the metal top plate 1401 is larger than the area of ​​the metal connecting rod 1402, and the metal connecting rod 1402 is slidably disposed inside the built-in cylinder 1405. When the metal connecting rod 1402 extends upward, it will not extend completely out of the built-in cylinder 1405, ensuring stability when locked. The built-in cylinder 1405 is slidably installed on the outside of the metal connecting rod 1402. A push assembly 11 for assisting in opening the window 8 is provided on one side of the outer surface of the second window 8. The push assembly 11 includes a threaded post 1101, a connecting spring 1102, a connecting post 1103, and a vertical plate 1104. The end of the threaded post 1101 is provided with a connecting spring 1102, and the end of the connecting spring 1102 is installed with a connecting post 1104. 103, an adapter plate 10 is installed on the external thread of the threaded column 1101, and a base plate 9 is provided at the end of the adapter plate 10. A vertical plate 1104 is fixed to the outside of the connecting column 1103 by bolts. The wind and rain sensor 7 is located behind the window frame 1. An electric push rod 19 is installed between the two sets of connecting springs 1102. When the gas sensor 4 detects that there is excessive gas in the room, the electromagnet 1403 electrically connected to it is energized. When energized, the electromagnet 1403 generates magnetic force to attract the metal top plate 1401 at the top of the metal connecting rod 1402, causing the metal top plate 1401 and the metal connecting rod 1402 to retract, thereby causing the locking block 12 and the collection plate 13 to separate from the lock body 6, creating conditions for the push assembly 11. After the window 8 stops locking,The connecting spring 1102 can automatically retract to move window 2 8 to one side along window frame 1, facilitating ventilation by moving window 2 8 to a preset position. The linkage between the entire push assembly 11 and locking assembly 14 allows window 2 8 to automatically open to the desired position after locking. The spring force of connecting spring 1102 also reduces the opening time of window 2 8, ensuring timeliness. When gas levels are detected to be within a safe range, the electric push rod 19, electrically connected to the wind and rain sensor 7, is activated, allowing window 2 8 to be reset. After power is cut off, the magnetic force disappears, and connecting spring 1102 pushes the metal top plate 1401 and metal connecting rod 1402 to extend, restoring the initial position. This engages and locks the lock body 6 connected to window 2 8, ensuring a tight seal between window 1 3 and window 2 8. This allows for timely opening and closing of doors and windows according to different situations, facilitating user operation.

[0019] like Figure 1 , Figure 4 and Figure 5 As shown, an outer rod 15 is installed on one side of the top outer surface of window 2 8, and a threaded rod 16 is provided inside the outer rod 15. An auxiliary frame 17 is provided on the outer side of the threaded rod 16, and a monitoring component 18 for assisting in monitoring whether window 2 8 is fully opened is installed on the auxiliary frame 17. The monitoring component 18 includes a pressure sensor 1801, a pressure plate 1802, an auxiliary spring 1803, and an end plate 1804. The pressure plate 1802 is provided on the outer side of the pressure sensor 1801, and the auxiliary spring 1803 is connected to the outer surface of the pressure plate 1802. The end plate 1804 is provided at the end of the auxiliary spring 1803. The overlap between the outer rod 15 and the threaded rod 16 can be adjusted threadedly according to the opening and closing requirements of window 2 8, so that when window 2 8 moves, it can maintain the correct position of the window. The threaded rod 16 connected to window 2 (8) slides into the auxiliary frame 17. Simultaneously, the force generated by the movement of window 2 (8) applies force to the pressure sensor 1801 using the pressure plate 1802. The pressure sensor 1801 is connected to a buzzer. When window 2 (8) is fully open, the value detected by the pressure sensor 1801 is within the normal range. When the pressure sensor 1801 detects data outside the normal range, it facilitates timely inspection and maintenance of the entire door and window, allowing for timely replacement of aging parts and ensuring the normal opening and closing of window 2 (8). Furthermore, the design of the auxiliary spring 1803 and the pressure plate 1802 protects the pressure sensor 1801 from one side of the auxiliary frame 17, preventing foreign objects from entering the interior of the auxiliary frame 17, thus providing a certain degree of protection.

[0020] In summary, this intelligent door and window system with interconnected emergency ventilation is first based on... Figures 1-5In the structure shown, when the gas sensor 4 detects excessive gas levels indoors, the electromagnet 1403, which is electrically connected to it, is energized. When energized, the electromagnet 1403 generates a magnetic force that attracts the metal top plate 1401 at the top of the metal connecting rod 1402, causing the metal top plate 1401 and the metal connecting rod 1402 to retract. This causes the locking block 12 and the assembly plate 13 to separate from the lock body 6, creating conditions for the push assembly 11 to be pushed. After the window 8 stops locking, it can automatically move along the window frame 1 to one side by utilizing the elasticity of the connecting spring 1102. This design facilitates the movement of window 2 8 to a preset position for ventilation. The linkage between the entire push assembly 11 and the locking assembly 14 allows the window 2 8 to automatically open to the desired position after locking. Simultaneously, the elastic design of the connecting spring 1102 reduces the opening time of window 2 8, ensuring timeliness. When the gas level is detected to be within a safe range, the electric push rod 19, electrically connected to the wind and rain sensor 7, is activated. This allows the electric push rod 19 to push window 2 8 back to its original position. Therefore, after power is cut off, the magnetic force disappears, and the connecting spring 1102 pushes the metal top plate 1401 and... Metal connecting rod 1402 extends and returns to its initial position, thereby engaging and locking the lock body 6 connected to window 2 8, ensuring a sealing effect between window 1 3 and window 2 8. This facilitates timely opening and closing of doors and windows according to different situations. Subsequently, the overlap between the outer rod 15 and the threaded rod 16 can be adjusted threadedly according to the opening and closing requirements of window 2 8. As window 2 8 moves, the threaded rod 16 connected to window 2 8 will slide into the auxiliary frame 17. At the same time, the force generated when window 2 8 moves can be used to press the pressure sensor 1801 using the design of the pressure plate 1802. When force is applied, the pressure sensor 1801 is connected to the buzzer. When window 2 8 is fully opened, the value detected by the pressure sensor 1801 is within the normal range. When the data detected by the pressure sensor 1801 exceeds the normal range, it is convenient for users to inspect and maintain the entire door and window in a timely manner, which is conducive to timely replacement of aging parts and ensures that window 2 8 opens and closes normally. At the same time, the design of the auxiliary spring 1803 and the pressure plate 1802 can protect the pressure sensor 1801 from one side of the auxiliary frame 17, preventing foreign objects from entering the interior of the auxiliary frame 17, thus providing a certain degree of protection.

[0021] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A smart door and window with linkage emergency ventilation comprising a window frame (1) and a rain and wind sensor (7), characterized in that, The inside of the window frame (1) is slidably mounted with a second window (8), and the bottom side of the second window (8) is provided with a lock body (6), the outer surface of the lock body (6) is fixedly installed with a gas sensor (4) through a screw, the lower side of the lock body (6) is provided with a lock block (12), and the bottom of the lock block (12) is installed with a collection plate (13), the bottom of the collection plate (13) is provided with a locking assembly (14) for locking the lock body (6), and the locking assembly (14) comprises a metal top plate (1401), a metal connecting rod (1402), an electromagnet (1403), an internal spring (1404) and an internal cylinder (1405), the bottom of the metal top plate (1401) is installed with the metal connecting rod (1402), and the bottom of the metal connecting rod (1402) is provided with the internal spring (1404), the outside of the metal connecting rod (1402) is slidably installed with the internal cylinder (1405), the outer surface of the second window (8) is provided with a jacking assembly (11) for assisting in opening the second window (8), and the jacking assembly (11) comprises a threaded column (1101), a connecting spring (1102), a connecting column (1103) and a vertical plate (1104), the end of the threaded column (1101) is provided with the connecting spring (1102), the end of the connecting spring (1102) is installed with the connecting column (1103), and the outside of the connecting column (1103) is fixedly provided with the vertical plate (1104) through a bolt, the weather sensor (7) is arranged on the side of the gas sensor (4), and the two groups of connecting springs (1102) are installed with an electric push rod (19).

2. The intelligent door / window with linkage emergency ventilation according to claim 1, characterized in that, The outside of the second window (8) is provided with a first window (3), and the first window (3) is fixedly installed on one side of the window frame (1).

3. The intelligent door / window with linked emergency ventilation according to claim 1, characterized in that, The outside of the threaded column (1101) is threadedly installed with an adapter plate (10), and the end of the adapter plate (10) is provided with a bottom plate (9).

4. The intelligent door / window with linked emergency ventilation according to claim 1, characterized in that, The front side of the second window (8) is provided with a dust screen (2), and the dust screen (2) is clamped on one side of the window frame (1).

5. The intelligent door / window with linked emergency ventilation according to claim 1, wherein, The area of the metal top plate (1401) is greater than the area of the metal connecting rod (1402), and the metal connecting rod (1402) is slidably arranged in the internal cylinder (1405).

6. The intelligent door / window with linked emergency ventilation according to claim 1, characterized in that, The outside of the threaded column (1101) is threadedly installed with an adapter plate (10), and the end of the adapter plate (10) is provided with a bottom plate (9).

7. The intelligent door / window with linked emergency ventilation according to claim 6, characterized in that, The outside of the threaded column (1101) is threadedly installed with an adapter plate (10), and the end of the adapter plate (10) is provided with a bottom plate (9).

8. The intelligent door / window with linked emergency ventilation according to claim 7, characterized in that, The outside of the threaded column (1101) is threadedly installed with an adapter plate (10), and the end of the adapter plate (10) is provided with a bottom plate (9).

9. The intelligent door / window with linked emergency ventilation according to claim 8, characterized in that, The outside of the threaded column (1101) is threadedly installed with an adapter plate (10), and the end of the adapter plate (10) is provided with a bottom plate (9). The outside of the threaded column (1101) is threadedly installed with an adapter plate (10), and the end of the adapter plate (10) is provided with a bottom plate (9).