A smart window screen system

By setting a rotating mechanism and a snap-fit ​​assembly with guide grooves on both sides of the window frame, the problem of inconvenient screen installation in existing smart screen systems is solved, enabling quick replacement and cleaning of the screen and improving installation efficiency.

CN122485489APending Publication Date: 2026-07-31LANGFANG WANGHE ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LANGFANG WANGHE ALUMINUM CO LTD
Filing Date
2026-06-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing smart screen systems are cumbersome to install and remove, and the drive shaft and driven shaft transmission are inconvenient to install.

Method used

The window frame features symmetrical slots on both sides, each housing a rotating mechanism and drive assembly. The mesh screen is quickly passed through and installed via a snap-fit ​​component in the guide slot, while the mesh screen can be quickly replaced by the drive assembly that rotates the rotating mechanism.

Benefits of technology

It enables quick installation and disassembly of the mesh, improving installation efficiency, saving manpower, and facilitating cleaning or replacement of the mesh.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an intelligent screen window system, relating to the field of intelligent door and window technology. It includes a window frame with symmetrically arranged strip grooves on both sides. A rotating mechanism is installed within each strip groove for winding a screen. A driving component is fixedly installed within any one of the strip grooves, and the driving component is connected to the rotating mechanism. Guide grooves are symmetrically arranged on the window frame, and a snap-fit ​​component is slidably connected within each guide groove. A connecting strip is fixedly connected to the end of the screen, and the connecting strip is detachably connected to the rotating mechanism. Connecting rings are symmetrically installed on the connecting strip, extending into the guide groove and fitting with the snap-fit ​​component. This invention achieves screen winding and unwinding through the rotating mechanism within the strip grooves, making operation more convenient. The driving component provides power to the rotating mechanism, saving manpower. The snap-fit ​​component within the guide groove allows the screen to pass through quickly, improving installation efficiency. The detachable connection between the connecting strip and the rotating mechanism facilitates quick removal of the screen for cleaning or replacement.
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Description

Technical Field

[0001] This invention relates to the field of intelligent door and window technology, and in particular to an intelligent screen window system. Background Technology

[0002] A window screen consists of a mesh screen and a frame. The mesh screen has square openings. The main function of a window screen is to keep out mosquitoes, flies, and other insects. The main types are retractable screens and detachable screens.

[0003] A prior art system for intelligently detecting and automatically replacing filters is disclosed (publication number CN120114923A). This system includes a modular filter assembly with a bidirectional roll structure, an intelligent monitoring unit integrating multiple types of sensors, a control system based on a dynamic algorithm, and a wireless communication module. The modular filter assembly with the bidirectional roll structure includes an openable / closable window frame, a fixing component fixed to the openable / closable window frame, and a material replacement component detachably fixed to the fixing component. It also includes a driving component for driving the material replacement component to replace materials. The material replacement component includes a drive shaft and a driven shaft of the same specifications fixed to the left and right sides of the fixing component, and a filter screen wound on the driven shaft. One end of the filter screen is fixed to the drive shaft. The fixing component includes a fixing part and a mating part fixed to the fixing part, and a spring clip that slides and resets on the fixing part. The mating part has a groove corresponding to the spring clip. The fixing part and the mating part combine to form a circular groove of the same specifications as the drive shaft and the driven shaft.

[0004] Although the aforementioned existing technology can achieve automatic replacement of the mesh, the mesh needs to be inserted from one side to the other during installation, which is a time-consuming process. Furthermore, the drive shaft and driven shaft need to be installed under conditions that meet normal transmission requirements, resulting in inconvenience in installation and disassembly.

[0005] Therefore, there is an urgent need for an intelligent screen system to solve the problems existing in the above-mentioned technologies. Summary of the Invention

[0006] The purpose of this invention is to provide an intelligent screen window system to solve the problems existing in the prior art.

[0007] To achieve the above objectives, the present invention provides the following solution: The present invention provides an intelligent screen window system, including a window frame, on both sides of the window frame symmetrically provided with strip grooves, a rotating mechanism installed in the strip grooves, the rotating mechanism being used to wind the screen mesh, a driving component fixedly installed in any of the strip grooves, the driving component being pulsatorically connected to the rotating mechanism, guide grooves symmetrically provided on the window frame, a snap-fit ​​component slidably connected in the guide grooves, a connecting strip fixedly connected to the end of the screen mesh, the connecting strip being detachably connected to the rotating mechanism, connecting rings symmetrically installed on the connecting strips, the connecting rings extending into the guide grooves and adapted to the snap-fit ​​components.

[0008] Optionally, the rotating mechanism includes a movable plate slidably connected to the inner wall of the strip groove, a sleeve rotatably connected to the movable plate, a connecting shaft slidably connected to the top of the sleeve, the top of the connecting shaft rotatably connected to the inner wall of the strip groove, the connecting shaft being drivenly connected to the driving assembly, and a shaft being drivenly connected to the bottom of the sleeve for winding the yarn.

[0009] Optionally, the bottom of the sleeve is provided with a hexagonal groove, and a hexagonal block is fixedly connected to the top of the shaft, the hexagonal block being adapted to the hexagonal groove.

[0010] Optionally, the inner wall of the strip groove is provided with a plurality of grooves, the end of the movable plate extends into the groove, one end of the first spring is fixedly connected to the inner wall of the groove, and the other end of the first spring is fixedly connected to the movable plate.

[0011] Optionally, a third spring is provided inside the sleeve, and a disc is fixedly connected to the bottom of the connecting shaft, with the bottom surface of the disc abutting against the third spring.

[0012] Optionally, the inner wall of the sleeve is symmetrically provided with limiting grooves, and a limiting block is slidably connected in the limiting groove. The limiting block is fixedly connected to the side wall of the disc.

[0013] Optionally, the drive assembly includes a motor fixedly connected to the inner wall of the strip groove, a pinion fixedly connected to the output shaft of the motor, the pinion meshing with a large gear, and the large gear fixedly connected to the connecting shaft.

[0014] Optionally, the snap-fit ​​assembly includes a movable block slidably connected to the guide groove. Slider blocks are fixedly connected to both the upper and lower sides of the movable block. An elongated groove is formed in the guide groove. The slider extends into the elongated groove and is slidably connected to the elongated groove. A connecting plate is fixedly connected to the side wall of the movable block. The connecting plate fits against the outer wall of the window frame. A plug rod is slidably connected inside the movable block. One end of the plug rod passes through the connecting plate and is fixedly connected to a handle. The other end of the plug rod is adapted to the connecting ring. A reset component is installed inside the movable block. The reset component is sleeved on the outside of the plug rod.

[0015] Optionally, the reset component includes a second spring, which is sleeved on the outside of the insertion rod. A ring is fixedly connected to the insertion rod, and the end of the second spring abuts against the ring.

[0016] Optionally, friction strips are fixedly connected to both the upper and lower sides of the connecting plate.

[0017] This invention discloses the following technical advantages: In use, a rotating mechanism with a mesh screen wound around it is installed in a strip groove. The connecting ring on the connecting strip is placed in a guide groove, and the snap-fit ​​component is aligned with the connecting ring to connect with it. Then, the snap-fit ​​component is moved to the other side, allowing the mesh screen to pass through the window frame. The connecting strip is then installed with another rotating component. When the mesh screen is severely clogged, the rotating mechanism can be driven by a drive component to rotate, allowing new mesh screen to fill the window frame, enabling quick replacement. This invention uses a rotating mechanism in a strip groove to wind and unwind the mesh screen, making operation more convenient. The drive component provides power to the rotating mechanism, saving manpower. The snap-fit ​​component in the guide groove allows the mesh screen to pass through quickly, improving installation efficiency. The detachable connection between the connecting strip and the rotating mechanism facilitates quick removal of the mesh screen for cleaning or replacement. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 For the present invention Figure 1 A magnified view of part A in the image; Figure 3 This is a schematic diagram of the internal structure of the moving block of the present invention; Figure 4 For the present invention Figure 3 Another perspective illustration; Figure 5 This is a partial structural diagram of the mesh of the present invention; Figure 6 This is a schematic diagram of the structure at the bottom of the active block of the present invention; Figure 7 This is a schematic diagram of the internal structure of the sleeve of the present invention; Figure 8 For the present invention Figure 7 A magnified view of part B in the image; In the diagram: 1. Window frame; 2. Guide groove; 3. Strip groove; 4. Large gear; 5. PCB controller; 6. Support plate; 7. Groove; 8. First spring; 9. Movable plate; 10. Shaft; 11. Connecting shaft; 12. Small gear; 13. Motor; 14. Sleeve; 15. Connecting plate; 16. Friction strip; 17. Slider; 18. Moving block; 19. Second spring; 20. Ring; 21. Insert rod; 22. Handle; 23. Mesh; 24. Connecting strip; 25. Connecting ring; 26. Hexagonal groove; 27. Hexagonal block; 28. Disc; 29. ​​Third spring; 30. Limiting block; 31. Limiting groove. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] Reference Figures 1 to 8 As shown, this embodiment provides an intelligent screen window system, including a window frame 1. The window frame 1 has symmetrically arranged strip grooves 3 on both sides. A rotating mechanism is installed within the strip grooves 3 for winding a screen mesh 23. A driving component is fixedly installed within any strip groove 3, and the driving component is connected to the rotating mechanism via a transmission connection. A guide groove 2 is symmetrically arranged on the window frame 1, and a snap-fit ​​component is slidably connected within the guide groove 2. A connecting strip 24 is fixedly connected to the end of the screen mesh 23. The connecting strip 24 is detachably connected to the rotating mechanism. Connecting rings 25 are symmetrically installed on the connecting strip 24, and the connecting rings 25 extend into the guide groove 2 and are adapted to the snap-fit ​​component.

[0022] In use, the rotating mechanism with the mesh 23 wound around it is installed in the strip groove 3. The connecting ring 25 on the connecting strip 24 is placed in the guide groove 2, and the snap-fit ​​component is aligned with the connecting ring 25 to connect with it. Then, the snap-fit ​​component is moved to the other side, and the mesh 23 can be passed through the window frame 1. The connecting strip 24 is then installed together with another rotating component. When the mesh 23 is severely clogged, the rotating mechanism can be driven by the drive component to rotate, so that the new mesh 23 fills the window frame 1, achieving quick replacement. This invention uses the rotating mechanism in the strip groove 3 to wind the mesh 23, realizing the winding and unwinding of the mesh 23, making the operation more convenient. The drive component provides power to the rotating mechanism, saving manpower. The snap-fit ​​component in the guide groove 2 can drive the mesh 23 to pass through quickly, improving installation efficiency. The connecting strip 24 is detachably connected to the rotating mechanism, making it easy to quickly remove the mesh 23 for cleaning or replacement.

[0023] Furthermore, a support plate 6 is fixedly connected inside the strip groove 3, and a PCB controller 5 is installed on the support plate 6. The PCB controller 5 is existing technology. The operation of the PCB controller 5 is based on a dynamic algorithm control system and a wireless communication module, which can control the drive components. The window frame 1 is also equipped with sensors for detecting the degree of external pollution and wind speed, and an existing timing system is also installed. All of these are electrically connected to the PCB controller 5, so that when the usage time of the mesh 23 reaches the specified time, the drive components are controlled to drive the rotating mechanism to rotate and roll up the mesh 23, and the new mesh 23 is rolled up to the working area (this is existing technology, and the specific principle will not be described in detail).

[0024] Further refining the design, the rotating mechanism includes a movable plate 9 slidably connected to the inner wall of the strip groove 3. A sleeve 14 is rotatably connected to the movable plate 9, and a connecting shaft 11 is slidably connected to the top of the sleeve 14. The top of the connecting shaft 11 is rotatably connected to the inner wall of the strip groove 3, and the connecting shaft 11 is connected to the drive assembly. A shaft 10 is connected to the bottom of the sleeve 14, and the shaft 10 is used to wind the mesh 23. The movable plate 9 can move along the direction of the strip groove 3, facilitating the installation and removal of the shaft 10. The sleeve 14 is rotatably connected to the movable plate 9, facilitating power transmission and enabling the smooth winding of the mesh 23. The sleeve 14 can move up and down along the connecting shaft 11, ensuring the uniformity of movement between the sleeve 14 and the movable plate 9, making the overall power transmission path clearer. The shaft 10 directly winds the mesh 23, resulting in a simple and practical structure.

[0025] Further refining the design, a hexagonal groove 26 is provided at the bottom of the sleeve 14, and a hexagonal block 27 is fixedly connected to the top of the shaft 10, with the hexagonal block 27 fitting into the hexagonal groove 26. The arrangement of the hexagonal groove 26 and the hexagonal block 27 can prevent relative rotation between the shaft 10 and the sleeve 14, ensuring the effectiveness of rotational power transmission. At the same time, it can also achieve a detachable connection, making it easy for the shaft 10 to be pulled out of the sleeve 14, facilitating the replacement of the mesh roll 23 or the shaft 10. Overall, it not only ensures the reliability of torque transmission but also achieves quick assembly and disassembly of the shaft 10 and the sleeve 14, balancing functionality and maintenance convenience.

[0026] Further refining the design, the inner wall of the strip groove 3 is provided with several grooves 7. The end of the movable plate 9 extends into the groove 7. One end of the first spring 8 is fixedly connected to the inner wall of the groove 7, and the other end of the first spring 8 is fixedly connected to the movable plate 9. The groove 7 is used to restrict the movement direction of the movable plate 9, so that it can only slide up and down. The first spring 8 provides a continuous elastic thrust to the movable plate 9, so that it always presses downward against the inner wall of the groove 7, ensuring stability after installation.

[0027] Further refining the design, a third spring 29 is installed inside the sleeve 14, and a disc 28 is fixedly connected to the bottom of the connecting shaft 11, with the bottom surface of the disc 28 abutting against the third spring 29. The third spring 29 provides upward elastic support to the connecting shaft 11, ensuring that the sleeve 14 remains in contact with the shaft 10 and guaranteeing stable transmission. The disc 28 is used to limit the sliding range of the sleeve 14 and prevent it from disengaging.

[0028] Further refining the design, symmetrical limiting grooves 31 are formed on the inner wall of the sleeve 14. Limiting blocks 30 are slidably connected within the limiting grooves 31, and the limiting blocks 30 are fixedly connected to the side wall of the disc 28. The setting of the limiting blocks 30 and the limiting grooves 31 can restrict the relative rotation between the disc 28 and the sleeve 14, allowing it to slide only along the axial direction of the connecting shaft 11, ensuring good transmission performance, and at the same time providing precise guidance for the sliding of the connecting shaft 11 to prevent offset and jamming.

[0029] Further refining the design, the drive assembly includes a motor 13 fixedly connected to the inner wall of the strip groove 3. A pinion 12 is fixedly connected to the output shaft of the motor 13, and the pinion 12 meshes with a large gear 4. The large gear 4 is fixedly connected to the connecting shaft 11. The arrangement of the pinion 12 and the large gear 4 enables gear reduction and torque increase, lowering the output speed and increasing the torque, resulting in smoother and more powerful winding and unwinding of the mesh 23. Furthermore, the use of a low-power motor 13 is sufficient to drive the winding and unwinding of the mesh 23, while simultaneously reducing the speed to prevent tearing of the mesh 23 and improving system reliability.

[0030] Further refining the scheme, the snap-fit ​​assembly includes a movable block 18 that is slidably connected to the guide groove 2. Slider 17s are fixedly connected to both the upper and lower sides of the movable block 18. A long groove is opened in the guide groove 2. The slider 17 extends into the long groove and is slidably connected to the long groove. A connecting plate 15 is fixedly connected to the side wall of the movable block 18. The connecting plate 15 fits against the outer wall of the window frame 1. A plug rod 21 is slidably connected inside the movable block 18. One end of the plug rod 21 passes through the connecting plate 15 and is fixedly connected to a handle 22. The other end of the plug rod 21 is adapted to the connecting ring 25. A reset component is installed inside the movable block 18 and is sleeved on the outside of the plug rod 21. The moving block 18 moves linearly along the guide groove 2 with a clear path. The slider 17 and the long groove restrict the moving block 18 to move only along the direction of the guide groove 2, preventing rotation and disengagement. The connecting plate 15 fits against the outer wall of the window frame 1 to increase the friction area. After locking, the positioning is stable and not easy to slip. The handle 22 improves the convenience of manual operation. Pushing or pulling the handle 22 can lock or release the connecting ring 25. The reset component can automatically reset the plug rod 21 without continuous operation.

[0031] Further refining the design, the reset component includes a second spring 19, which is sleeved on the outside of the insertion rod 21. A ring 20 is fixedly connected to the insertion rod 21, and the end of the second spring 19 abuts against the ring 20. The second spring 19, sleeved on the outside of the insertion rod 21, provides elastic reset force for the insertion rod 21. In use, the handle 22 is pulled out, the connecting ring 25 is placed into the guide groove 2, the moving block 18 slides to the connecting ring 25, and after releasing the handle, the insertion rod 21 automatically springs back and inserts into the connecting ring 25. At this time, the moving block 18 can be moved to the other side to pass the mesh 23 through. The ring 20 on the insertion rod 21 is used to make the point of application of the spring force clear, the reset force stable, and the reliability high.

[0032] Further refining the design, friction strips 16 are fixedly connected to both the upper and lower sides of the connecting plate 15. The fixed friction strips 16 on the upper and lower sides of the connecting plate 15 increase the friction when in contact with the hand, making it easier to move the moving block 18, preventing the hand from slipping out of the hand, and improving the ease of operation.

[0033] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0034] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. An intelligent screen door system, characterized by: The window frame (1) includes a window frame (1) with symmetrically arranged strip grooves (3) on both sides. A rotating mechanism is installed in the strip grooves (3) for winding a mesh screen (23). A driving component is fixedly installed in any of the strip grooves (3) and is connected to the rotating mechanism. A guide groove (2) is symmetrically arranged on the window frame (1). A snap-fit ​​component is slidably connected in the guide groove (2). A connecting strip (24) is fixedly connected to the end of the mesh screen (23). The connecting strip (24) is detachably connected to the rotating mechanism. A connecting ring (25) is symmetrically installed on the connecting strip (24). The connecting ring (25) extends into the guide groove (2) and is adapted to the snap-fit ​​component.

2. The smart screen door system according to claim 1, wherein: The rotating mechanism includes a movable plate (9) that is slidably connected to the inner wall of the strip groove (3). A sleeve (14) is rotatably connected to the movable plate (9). A connecting shaft (11) is slidably connected to the top of the sleeve (14). The top of the connecting shaft (11) is rotatably connected to the inner wall of the strip groove (3). The connecting shaft (11) is drivenly connected to the driving assembly. A shaft (10) is drivenly connected to the bottom of the sleeve (14). The shaft (10) is used to wind the yarn mesh (23).

3. The intelligent screen system according to claim 2, characterized in that: The sleeve (14) has a hexagonal groove (26) at the bottom, and a hexagonal block (27) is fixedly connected to the top of the shaft (10). The hexagonal block (27) is adapted to the hexagonal groove (26).

4. The intelligent screen system according to claim 2, characterized in that: The inner wall of the strip groove (3) is provided with several grooves (7), the end of the movable plate (9) extends into the groove (7), one end of the first spring (8) is fixedly connected to the inner wall of the groove (7), and the other end of the first spring (8) is fixedly connected to the movable plate (9).

5. The intelligent screen system according to claim 2, characterized in that: A third spring (29) is provided inside the sleeve (14), and a disc (28) is fixedly connected to the bottom of the connecting shaft (11). The bottom surface of the disc (28) abuts against the third spring (29).

6. The intelligent screen system according to claim 5, characterized in that: The inner wall of the sleeve (14) is symmetrically provided with limiting grooves (31), and a limiting block (30) is slidably connected in the limiting groove (31). The limiting block (30) is fixedly connected to the side wall of the disc (28).

7. The intelligent screen system according to claim 2, characterized in that: The drive assembly includes a motor (13) fixedly connected to the inner wall of the strip groove (3), a pinion (12) fixedly connected to the output shaft of the motor (13), a large gear (4) meshing with the pinion (12), and the large gear (4) fixedly connected to the connecting shaft (11).

8. The intelligent screen system according to claim 1, characterized in that: The snap-fit ​​assembly includes a movable block (18) that is slidably connected to the guide groove (2). Slider blocks (17) are fixedly connected to both the upper and lower sides of the movable block (18). A long groove is opened in the guide groove (2). The slider (17) extends into the long groove and is slidably connected to the long groove. A connecting plate (15) is fixedly connected to the side wall of the movable block (18). The connecting plate (15) is in contact with the outer wall of the window frame (1). A plug rod (21) is slidably connected in the movable block (18). One end of the plug rod (21) passes through the connecting plate (15) and is fixedly connected to a handle (22). The other end of the plug rod (21) is adapted to the connecting ring (25). A reset component is installed in the movable block (18). The reset component is sleeved on the outside of the plug rod (21).

9. The intelligent screen system according to claim 8, characterized in that: The reset component includes a second spring (19), which is sleeved on the outside of the insert rod (21). A ring (20) is fixedly connected to the insert rod (21), and the end of the second spring (19) abuts against the ring (20).

10. The intelligent screen system according to claim 8, characterized in that: Friction strips (16) are fixedly connected to both the upper and lower sides of the connecting plate (15).