Timed opening sash window

By using a timed-opening lift-up window design, combined with rain sensors and servo motor automatic control, the problem of traditional windows requiring manual operation is solved, achieving automated window control and rain protection, thus improving user experience and safety.

CN224379669UActive Publication Date: 2026-06-19GUANGDONG LAOGUANG INTELLIGENT DOORS & WINDOW TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LAOGUANG INTELLIGENT DOORS & WINDOW TECHNOLOGY CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional windows require manual opening and closing and cannot be remotely controlled, which is inconvenient, especially when users want to open the windows after leaving the house, and they cannot prevent rainwater from entering the room.

Method used

A timed-opening lift window was designed, equipped with a rain sensor and a servo motor. The window opening time is set by a timer switch. When the rain sensor detects rain, the window automatically closes. The servo motor drives the window to rise and fall, and automatic control is achieved in conjunction with the controller.

Benefits of technology

It enables windows to open and close automatically without manual operation, improving the convenience of life, and can automatically close the windows when rain is detected to prevent rainwater from entering the room, providing intelligent rain protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of lift window technology and discloses a timed-opening lift window, including a window frame, a second window sash fixed to the bottom of the inner wall of the window frame, a first window sash on one side of the second window sash, and glass fixed to the inner walls of both the first and second window sashes; a timer switch for controlling the timed opening of the first window sash is fixed to the inner side of the window frame; a rain sensor is installed on the outer side of the window frame, with a base plate fixed to the bottom of the rain sensor, and a connecting component at the bottom of the base plate for assembling and disassembling the rain sensor; the user only needs to set the opening time of the first window sash by operating the timer switch on the inner side, and the subsequent process is completed automatically without manual operation of opening the window sash, which greatly facilitates the user's use and improves the convenience of life. The rain sensor installed on the outer side of the window frame can detect the rain in real time, and when rain is detected, it quickly transmits the signal to the controller, thereby triggering the automatic closing action of the first window sash.
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Description

Technical Field

[0001] This utility model relates to the field of lifting window technology, specifically a lifting window that opens on a timer. Background Technology

[0002] Intelligent lift windows are an intelligent upgrade of traditional windows. By integrating technologies such as sensors, control systems, and drive devices, they achieve automated, remote, and scenario-based control of window lifting, greatly improving ease of use, safety, and energy efficiency.

[0003] Traditional windows typically require manual operation to open and close. When users want to open windows for ventilation at a specific time, they must walk to the window and manually push the window sash open. If they suddenly remember they need to open the window after leaving home, they cannot do so remotely and must return home to operate it, which causes great inconvenience to users and reduces the convenience of life. Therefore, a timed opening lift window is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a timed-opening lift window to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a timed opening lift window, comprising a window frame, a second window sash fixed to the bottom of the inner wall of the window frame, a first window sash provided on one side of the second window sash, and glass fixed to the inner walls of both the first and second window sashes;

[0006] A timer switch for controlling the opening of the first window sash is fixed on the interior side of the window frame.

[0007] A rain sensor is installed on the outdoor side of the window frame. A base plate is fixed to the bottom of the rain sensor. A connecting component is provided at the bottom of the base plate. The connecting component is used for assembling and disassembling the rain sensor.

[0008] The connecting component includes a support frame, the support frame having a first sliding groove inside, a sliding plate being slidably connected to the inner side of the first sliding groove, and a pull rod and a locking rod being fixed to both sides of the sliding plate respectively.

[0009] Two connecting rods are fixed to the bottom of the base plate.

[0010] Preferably, the support frame has two limiting grooves on one side of its top, and the outer side of the connecting rod is adapted to the inner side of the limiting groove.

[0011] Preferably, as described above, a sealing ring is fixed to one side of the top of the support frame, the top of the sealing ring is attached to the bottom of the base plate, and one side of the support frame is fixed to the outdoor side of the window frame.

[0012] Preferably, as described above, a spring is connected between one side of the slide plate and the inner side of the first slide groove, and there are two pull rods and two locking rods, with one side of the pull rod movably extending through one side of the support frame.

[0013] Preferably, the connecting rod has a locking groove on one side. When the locking rod is inserted into the locking groove, the rain sensor is in the installed state. When the locking rod leaves the locking groove, the rain sensor is in the disassembled state.

[0014] Preferably, the window frame is provided with a second sliding groove inside, and two servo motors are fixed to the top of the inner wall of the second sliding groove. A right-angle reducer is fixed to one side of the servo motor, and a lead screw is fixed to the output shaft end of the right-angle reducer.

[0015] Preferably, as described above, the lead screw is threaded to a slider on its outer side, the slider is fixed to one side of the first window sash, the slider is slidably connected to the inner wall of the second slide groove via a slide rail, one end of the lead screw is rotatably connected to the bottom of the inner wall of the second slide groove, and the output shaft end of the servo motor is fixed to the input shaft end of the right angle reducer.

[0016] Preferably, as described above, a controller is installed on the inner wall of the second slide, and the signal output terminals of the timer switch and the rain sensor are both connected to the input terminal of the controller, and the output signal of the controller is connected to the input terminal of the servo motor.

[0017] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0018] First, users only need to set the opening time of the first window sash by operating the timer switch on the indoor side, and the subsequent process will be completed automatically without manual operation of the window sash, which greatly facilitates the use of the user and improves the convenience of life. The rain sensor installed on the outdoor side of the window frame can detect the rain in real time. When rain is detected, it quickly transmits the signal to the controller, which triggers the automatic closing of the first window sash, effectively preventing rainwater from entering the room and avoiding damage to indoor items due to rainwater soaking, providing reliable intelligent rain protection for the indoor environment.

[0019] 2. During installation, simply align the two connecting rods at the bottom of the base plate with the limiting groove on one side of the top of the support frame, press the base plate down to allow the connecting rods to enter the limiting groove, and then simply pull the locking rod and use the spring force to lock it. The entire installation process is simple and easy to operate, requiring no complicated tools or professional skills, and can be completed quickly, saving time and labor costs. During disassembly, simply pull the pull rod to move the slide plate in the first sliding groove, compress the spring to make the locking rod leave the locking groove, and then lift the base plate upward to complete the disassembly. The operation is effortless, requiring no destructive operations or complicated steps, making it convenient for equipment maintenance, replacement, or repair. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a first-view structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of the rain sensor of this utility model;

[0024] Figure 4 This is a schematic diagram of the sealing ring structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the slide plate structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the lock groove structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the servo motor structure of this utility model.

[0028] Explanation of reference numerals in the attached drawings: 1. Window frame; 2. First window sash; 3. Second window sash; 4. Timer switch; 5. Glass; 6. Rain sensor; 7. Base plate; 8. Connecting assembly; 81. Support frame; 82. Pull rod; 83. Sealing ring; 84. Connecting rod; 85. Limiting groove; 86. Slide plate; 87. First slide groove; 88. Locking rod; 89. Locking groove; 810. Spring; 9. Controller; 10. Servo motor; 11. Right angle reducer; 12. Slider; 13. Second slide groove; 14. Lead screw. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0031] Example

[0032] Please see Figure 1-7 This utility model provides a technical solution: a timed lifting window, including a window frame 1, a second window sash 3 fixed to the bottom of the inner wall of the window frame 1, and sealing strips (not shown in the figure) connected to the connection and mating of the window frame 1, the first window sash 2, and the second window sash 3. The first window sash 2 is provided on one side of the second window sash 3, and glass 5 is fixed to the inner wall of both the first window sash 2 and the second window sash 3. A timer switch 4 for controlling the timed opening of the first window sash 2 is fixed on the inner side of the window frame 1. The user sets the window opening time through the timer switch 4 on the inner side of the window frame 1. The timer switch 4 sends a signal to the controller 9. The controller 9 starts the servo motor 10. The motor output shaft drives the lead screw 14 to rotate after being reduced in speed and increased in torque by the right angle reducer 11. The lead screw 14 drives the threaded slider 12 to move vertically along the second slide groove 13. The slider 12 is fixed to one side of the first window sash 2, thereby realizing the timed lifting and lowering of the first window sash 2.

[0033] A rain sensor 6 is installed on the outside of the window frame 1. The rain sensor 6 on the outside of the window frame 1 monitors the rainfall signal in real time. The rainfall signal is processed by the controller 9, which immediately stops the servo motor 10 and reverses the lead screw 14 to close the first window sash 2. A base plate 7 is fixed to the bottom of the rain sensor 6. A connecting component 8 is provided at the bottom of the base plate 7. The connecting component 8 is used for the installation and removal of the rain sensor 6.

[0034] The connecting component 8 includes a support frame 81, with a first slide groove 87 inside the support frame 81. A slide plate 86 is slidably connected to the inside of the first slide groove 87. A pull rod 82 and a locking rod 88 are fixed on both sides of the slide plate 86, respectively. Pulling the pull rod 82 outward causes the slide plate 86 to slide in the first slide groove 87, compressing the spring 810 and causing the locking rod 88 to disengage from the locking groove 89. Two connecting rods 84 are fixed at the bottom of the base plate 7.

[0035] Two limiting grooves 85 are opened on one side of the top of the support frame 81. The outer side of the connecting rod 84 is adapted to the inner side of the limiting groove 85. A sealing ring 83 is fixed on one side of the top of the support frame 81. The top of the sealing ring 83 is attached to the bottom of the base plate 7. When the base plate 7 is installed in place, the top of the sealing ring 83 is attached to the bottom of the base plate 7, which plays a sealing role and prevents rainwater from seeping into the interior of the connecting component 8. One side of the support frame 81 is fixed to the outdoor side of the window frame 1 to provide stable support for the rain sensor 6. After the rain sensor 6 is installed, it is tilted to avoid rainwater residue.

[0036] A spring 810 is connected between one side of the slide plate 86 and the inner side of the first slide groove 87. A cover plate is connected to one side of the support frame 81 by screws. After removing the cover plate, the spring 810 can be replaced. There are two pull rods 82 and two locking rods 88. One side of the pull rod 82 extends through one side of the support frame 81. Pulling the pull rod 82 outward causes the slide plate 86 to slide in the first slide groove 87. The slide plate 86 compresses the spring 810 and causes the locking rod 88 to disengage from the locking groove 89. The bottom plate 7 is lifted upward, and the connecting rod 84 disengages from the limiting groove 85, completing the disassembly. A locking groove 89 is opened on one side of the connecting rod 84. When the locking rod 88 is inserted into the inner side of the locking groove 89, the rain sensor 6 is in the installed state. When the locking rod 88 is removed from the inner side of the locking groove 89, the rain sensor 6 is in the disassembled state.

[0037] The window frame 1 has a second slide groove 13 inside. Two servo motors 10 are fixed to the top of the inner wall of the second slide groove 13. The output shaft of the servo motor 10 has a self-locking brake structure through an electrical signal. A right-angle reducer 11 is fixed to one side of the servo motor 10. The right-angle reducer 11 converts the rotational power in the horizontal direction into the rotational power in the vertical direction. A lead screw 14 is fixed to the output shaft of the right-angle reducer 11. A slider 12 is threaded to the outside of the lead screw 14. The slider 12 is fixed to one side of the first window sash 2. The slider 12 is slidably connected to the inner wall of the second slide groove 13 through a slide rail. One end of the lead screw 14 is rotatably connected to the bottom of the inner wall of the second slide groove 13. The output shaft of the servo motor 10 is fixed to the input shaft of the right-angle reducer 11.

[0038] A controller 9 is installed on the inner wall of the second slide 13. The signal output terminals of the timer switch 4 and the rain sensor 6 are both connected to the input terminal of the controller 9. The output signal of the controller 9 is connected to the input terminal of the servo motor 10. The controller 9 prioritizes the emergency shutdown signal of the rain sensor 6 and suspends or covers the opening command of the timer switch 4. When there is no rain interference, the controller 9 executes the opening action according to the timer setting, forming a control strategy of "timer as the main focus and sensing as the priority". In this embodiment, all electrical equipment is powered by an external power source.

[0039] In this embodiment, the timer switch 4 is a TB12 manufactured by Shuyang County Dairubinyi E-commerce Co., Ltd.; the rain sensor 6 is a ST-YX manufactured by Stark (Handan) IoT Technology Co., Ltd.; the right-angle reducer 11 is a ZPLF060-L1-10-S2-P2 manufactured by Suzhou Maichuan Precision Transmission Co., Ltd.; the controller 9 is a MM32SPIN423C manufactured by Shenzhen Yingshang Microelectronics Co., Ltd.; and the servo motor 10 is a SMH40S-0010-30AAK. Since their structure and operating principle are existing technologies, their structure and operating principle will not be described in detail here.

[0040] Working principle: The user sets the opening time of the first window sash 2 by operating the timer switch 4 on the indoor side. The timer switch 4 transmits the set time signal to the controller 9 installed on the inner wall of the second slide groove 13. When the set time is reached, the controller 9 sends an opening signal to the servo motor 10. After receiving the signal, the servo motor 10 starts, and the power is transmitted to the lead screw 14 through the right angle reducer 11. The lead screw 14 rotates, which drives the slider 12, which is threaded to it, to slide downward in the second slide groove 13. The slider 12 is fixed to one side of the first window sash 2, so the first window sash 2 opens as the slider 12 descends.

[0041] A rain sensor 6 is installed on the outside of the window frame 1 to detect rainwater. When the rain sensor 6 detects rainwater, it transmits a signal to the controller 9. After receiving the rainwater signal, the controller 9 immediately sends a shut-off signal to the servo motor 10. The servo motor 10 reverses and drives the slider 12 to slide upward through the right-angle reducer 11 and the lead screw 14. The slider 12 drives the first window sash 2 to rise until it is completely closed, preventing rainwater from entering the room.

[0042] During installation, align the two connecting rods 84 at the bottom of the base plate 7 with the two limiting grooves 85 on one side of the top of the support frame 81, press the base plate 7 down so that the connecting rods 84 enter the inner side of the limiting grooves 85. At this time, pull the locking rod 88 to one side. The locking rod 88 drives the slide plate 86 in the first sliding groove 87 inside the support frame 81 to slide to one side. When the base plate 7 is in contact with the sealing ring 83, release the pulling force of the locking rod 88. The elastic force of the spring 810 drives the locking rod 88 to insert into the locking groove 89 on one side of the connecting rod 84, thus completing the installation.

[0043] During disassembly, pull the lever 82, which causes the slide plate 86 to slide within the first slide groove 87, compressing the spring 810. At the same time, the locking rod 88 moves away from the inside of the locking groove 89, lifting the base plate 7 upward. The connecting rod 84 then disengages from the limiting groove 85, completing the disassembly.

[0044] In summary, users only need to set the opening time of the first window sash 2 by operating the timer switch 4 on the indoor side, and the subsequent process will be completed automatically without manual operation of the window sash, which greatly facilitates the use of the user and improves the convenience of life. The rain sensor 6 installed on the outdoor side of the window frame 1 can detect the rain in real time. When rain is detected, it quickly transmits the signal to the controller 9, which triggers the automatic closing action of the first window sash 2, effectively preventing rainwater from entering the room and avoiding damage to indoor items due to rainwater soaking, providing reliable intelligent rain protection for the indoor environment.

[0045] During installation, simply align the two connecting rods 84 at the bottom of the base plate 7 with the limiting groove 85 on one side of the top of the support frame 81, press the base plate 7 down to allow the connecting rods 84 to enter the inner side of the limiting groove 85, and then simply pull the locking rod 88 and use the elastic force of the spring 810 to lock it. The entire installation process is simple and easy to operate, requiring no complicated tools or professional skills, and can be completed quickly, saving time and labor costs. During disassembly, simply pull the pull rod 82 to drive the slide plate 86 to slide in the first slide groove 87, compress the spring 810 to make the locking rod 88 leave the inner side of the locking groove 89, and then lift the base plate 7 upwards to complete the disassembly. The operation is effortless, requiring no destructive operations or complicated steps, making it convenient for equipment maintenance, replacement, or repair.

[0046] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A tilt-and-turn window comprising a window frame (1), characterized in that, The bottom of the inner wall of the window frame (1) is fixed with a second window sash (3), and a first window sash (2) is provided on one side of the second window sash (3). The inner walls of the first window sash (2) and the second window sash (3) are both fixed with glass (5). The window frame (1) has a timer switch (4) fixed on the indoor side for controlling the opening of the first window sash (2) at a time. The window frame (1) is provided with a rain sensor (6) on the outdoor side. The bottom of the rain sensor (6) is fixed with a base plate (7). The bottom of the base plate (7) is provided with a connecting component (8). The connecting component (8) is used for the assembly and disassembly of the rain sensor (6). The connecting component (8) includes a support frame (81), the support frame (81) has a first groove (87) inside, a slide plate (86) is slidably connected to the inside of the first groove (87), and a pull rod (82) and a locking rod (88) are fixed on both sides of the slide plate (86). The bottom of the base plate (7) has two connecting rods (84) fixed to it.

2. The timed-opening lift window according to claim 1, characterized in that, The support frame (81) has two limiting grooves (85) on one side of its top, and the outer side of the connecting rod (84) is adapted to the inner side of the limiting groove (85).

3. A timed-opening lift window according to claim 1, characterized in that, A sealing ring (83) is fixed on one side of the top of the support frame (81). The top of the sealing ring (83) is attached to the bottom of the base plate (7). One side of the support frame (81) is fixed to the outdoor side of the window frame (1).

4. A timed-opening lift window according to claim 1, characterized in that, A spring (810) is connected between one side of the slide plate (86) and the inner side of the first slide groove (87). There are two pull rods (82) and two locking rods (88). One side of the pull rod (82) extends through one side of the support frame (81).

5. A timed-opening lift window according to claim 4, characterized in that, The connecting rod (84) has a locking groove (89) on one side. When the locking rod (88) is inserted into the locking groove (89), the rain sensor (6) is in the installed state. When the locking rod (88) leaves the locking groove (89), the rain sensor (6) is in the disassembled state.

6. A timed-opening lift window according to claim 5, characterized in that, The window frame (1) has a second slide groove (13) inside. Two servo motors (10) are fixed at the top of the inner wall of the second slide groove (13). A right-angle reducer (11) is fixed on one side of the servo motor (10), and a lead screw (14) is fixed at the output shaft end of the right-angle reducer (11).

7. A timed-opening lift window according to claim 6, characterized in that, The lead screw (14) is threaded to a slider (12) on the outside. The slider (12) is fixed to one side of the first window sash (2). The slider (12) is slidably connected to the inner wall of the second slide groove (13) via a slide rail. One end of the lead screw (14) is rotatably connected to the bottom of the inner wall of the second slide groove (13). The output shaft end of the servo motor (10) is fixed to the input shaft end of the right angle reducer (11).

8. A timed-opening lift window according to claim 7, characterized in that, The inner wall of the second slide (13) is equipped with a controller (9). The signal output terminals of the timer switch (4) and the rain sensor (6) are both connected to the input terminal of the controller (9). The output signal of the controller (9) is connected to the input terminal of the servo motor (10).