A shutter with adjusting function
The automatic adjustment system driven by temperature and humidity sensors and the rainwater treatment components solve the problems of manual adjustment and rainwater leakage in existing metal louvers, and realize the functions of automatic adjustment and rainwater treatment.
Patent Information
- Application Number
- CN202521274782.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-29
- Estimated Expiration
- 2035-06-20
AI Technical Summary
Existing metal louvers require manual adjustment to open and close, making it difficult to automatically adjust the opening angle. Furthermore, they cannot close in time during rainfall, allowing rainwater to enter the room, thus reducing their flexibility of use.
Rainfall is detected by temperature and humidity sensors, which drive a dual-axis motor to drive a worm gear mechanism. Through threaded connection and sprocket chain transmission, the blades are automatically opened and closed, and a rainwater collection and drainage component is provided to treat rainwater.
The metal louvers feature automatic opening and closing adjustment, preventing rainwater from entering the room and improving their flexibility and convenience.
Smart Images

Figure CN224300746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal louver technology, and in particular to a louver with an adjustable function. Background Technology
[0002] Metal venetian blinds are window structures made of metal materials such as aluminum alloy. They achieve light adjustment, ventilation control, and privacy protection through parallel, angled slats. The surface is treated with anodizing or powder coating, providing corrosion resistance, UV protection, and a biomimetic visual effect.
[0003] Currently, most metal blinds require manual adjustment to open and close, and they can only be adjusted to open and close, making it difficult to automatically adjust the opening angle. In rainy weather, if the blinds are not manually closed in time, rainwater will enter the room, greatly reducing the flexibility of using blinds. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an adjustable louver to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adjustable louver includes a fixed frame, a side plate fixedly connected to the surface of the fixed frame, a fixed shaft rotatably connected to the inner wall of the fixed frame, a fixed sleeve fixedly connected to the surface of the fixed shaft, blades fixedly connected to the surface of the fixed sleeve and rotatably connected to the inner wall of the fixed frame, a temperature and humidity sensor fixedly connected to the inner wall of the fixed frame, a lifting and moving mechanism provided inside the fixed frame, a rotation adjustment component provided on the surface of the fixed shaft, a drive mechanism provided inside the fixed frame, and a liquid collection and drainage component provided inside the fixed frame.
[0007] Preferably, the lifting and moving mechanism consists of a limiting ring, a threaded rod, and a threaded sleeve. The limiting ring is fixedly connected to the inner wall of the fixed frame, the threaded rod is rotatably connected to the inner wall of the limiting ring, the inner wall of the threaded sleeve is threadedly connected to the surface of the threaded rod, and the threaded sleeve is slidably connected to the inner wall of the fixed frame.
[0008] Preferably, the rotation adjustment assembly consists of a sprocket and a transmission chain. The inner wall of the sprocket is fixedly connected to the surface of the fixed shaft, the inner wall of the transmission chain meshes with the surface of the sprocket, and the surface of the transmission chain is fixedly connected to the surface of the threaded sleeve.
[0009] Preferably, the drive mechanism consists of a dual-axis motor, a support ring, a worm, and a worm wheel. The dual-axis motor is fixedly connected to the inner wall of the fixed frame, the support ring is fixedly connected to the inner wall of the fixed frame, and the inner wall of the support ring is rotatably connected to the output end of the dual-axis motor. The worm is fixedly connected to the output end of the dual-axis motor, and the inner wall of the worm wheel is fixedly connected to the surface of the threaded rod, and the worm wheel meshes with the worm.
[0010] Preferably, the liquid collection and drainage assembly consists of a protective plate, an inlet hole, and a drain hole. The protective plate is fixedly connected to the inner wall of the fixed frame. The inlet hole is opened through the top surface of the protective plate, and the drain hole is opened through the front surface of the fixed frame.
[0011] Preferably, the side plate is rectangular and made of metal.
[0012] Preferably, there are multiple sprockets, and all of the multiple sprockets mesh with the drive chain.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This adjustable louver has its fixed frame and side plate fixedly installed in a designated position inside the building. Activating the drive mechanism drives the lifting and moving mechanism to rotate. Through the threaded connection inside the lifting and moving mechanism, the rotating adjustment component is driven to move up and down. Through the meshing connection inside the rotating adjustment component, multiple fixed shafts, multiple fixed sleeves, and multiple blades can be rotated, thus adjusting the opening and closing angle of the blades. When the temperature and humidity sensor detects rainfall, the blades can be automatically closed. Simultaneously, the rainwater is collected and discharged through the drainage collection component. This achieves the goal of facilitating the automatic opening and closing adjustment of the metal louver, avoiding the problem that existing metal louvers typically require manual opening and closing, which greatly reduces the flexibility of louvers. Attached Figure Description
[0014] Figure 1 This is an isometric drawing of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0016] Figure 3 This is an enlarged view of the structure at point A of this utility model;
[0017] Figure 4 This is a partial structural diagram of the present invention;
[0018] Figure 5 This is an enlarged view of structure B in this utility model.
[0019] In the diagram: 1. Fixed frame; 2. Side plate; 3. Fixed shaft; 4. Fixed sleeve; 5. Blade; 6. Temperature and humidity sensor; 7. Limiting ring; 8. Threaded rod; 9. Threaded sleeve; 10. Sprocket; 11. Drive chain; 12. Dual-axis motor; 13. Support ring; 14. Worm; 15. Worm wheel; 16. Protective plate; 17. Liquid inlet; 18. Liquid outlet. Detailed Implementation
[0020] 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.
[0021] Reference Figure 1-5 A type of adjustable blind includes a fixed frame 1, with a side panel 2 fixedly connected to the surface of the fixed frame 1. The side panel 2 is rectangular and made of metal, which provides higher strength and makes it less prone to deformation and damage under stress, thus increasing its durability. A fixed shaft 3 is rotatably connected to the inner wall of the fixed frame 1, and a fixed sleeve 4 is fixedly connected to the surface of the fixed shaft 3. Blades 5 are fixedly connected to the surface of the fixed sleeve 4 and are rotatably connected to the inner wall of the fixed frame 1. A temperature and humidity sensor 6 is fixedly connected to the inner wall of the fixed frame 1. A lifting and moving mechanism is provided inside the fixed frame 1, consisting of a limiting ring 7, a threaded rod 8, and a threaded sleeve 9. The limiting ring 7 is fixedly connected to the inner wall of the fixed frame 1, and the threaded rod 8 is rotatably connected to the inner wall of the limiting ring 7. The inner wall of the threaded sleeve 9 is threadedly connected to the surface of the threaded rod 8, and the threaded sleeve 9 is slidably connected to the inner wall of the fixed frame 1. This is used to drive the rotation adjustment component to rotate, facilitating adjustment and transmission. The surface of the fixed shaft 3 is provided with a rotation adjustment component, which consists of a sprocket 10 and a transmission chain 11. There are multiple sprockets 10, and all of them mesh with the transmission chain 11. The inner wall of the sprocket 10 is fixedly connected to the surface of the fixed shaft 3, and the inner wall of the transmission chain 11 meshes with the surface of the sprocket 10. The surface of the transmission chain 11 is fixedly connected to the surface of the threaded sleeve 9. This is used to drive multiple blades 5 to rotate synchronously, improving adjustment stability. The fixed frame 1 is provided with a drive mechanism and a liquid collection and drainage component.
[0022] Specifically, the drive mechanism consists of a dual-axis motor 12, a support ring 13, a worm 14, and a worm wheel 15. The dual-axis motor 12 is fixedly connected to the inner wall of the fixed frame 1, the support ring 13 is fixedly connected to the inner wall of the fixed frame 1, and the inner wall of the support ring 13 is rotatably connected to the output end of the dual-axis motor 12. The worm 14 is fixedly connected to the output end of the dual-axis motor 12, and the inner wall of the worm wheel 15 is fixedly connected to the surface of the threaded rod 8. The worm wheel 15 meshes with the worm 14 to drive multiple blades 5 to rotate, facilitating automatic adjustment and opening / closing operations.
[0023] Specifically, the rainwater collection and drainage assembly consists of a protective plate 16, an inlet hole 17, and a drain hole 18. The protective plate 16 is fixedly connected to the inner wall of the fixed frame 1. The inlet hole 17 is opened through the top surface of the protective plate 16, and the drain hole 18 is opened through the front surface of the fixed frame 1. It is used to automatically collect and drain rainwater to avoid the problem of rainwater leakage.
[0024] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0025] In use: First, fix the fixed frame 1 and side plate 2 in the designated position inside the building. Position the temperature and humidity sensor 6 so that its detection end faces outwards. Start the dual-axis motor 12 to drive the worm gear 14 to rotate. The output end of the dual-axis motor 12 is limited by the support ring 13. Through the meshing of the worm gear 14 and worm wheel 15, the threaded rod 8 rotates along the inner wall of the limiting ring 7. The threaded connection between the threaded rod 8 and the threaded sleeve 9, combined with the sliding limit between the threaded sleeve 9 and the inner wall of the fixed frame 1, allows the threaded sleeve 9 to slide vertically up and down along the inner wall of the fixed frame 1. The movement of sleeve 9 drives the transmission chain 11 to move. Through the meshing of the transmission chain 11 with multiple sprockets 10, multiple fixed shafts 3 are driven to rotate along the inner wall of the fixed frame 1. The rotation of multiple fixed shafts 3 drives multiple fixed sleeves 4 and multiple blades 5 to rotate, thereby adjusting the opening and closing angle of the blades 5. When the temperature and humidity sensor 6 detects rainfall outside the building, the blades 5 can be automatically closed. At the same time, rainwater enters the fixed frame 1 through the protective plate 16 and the liquid inlet 17, and the collected rainwater can be discharged through the liquid outlet 18.
[0026] In summary, this adjustable louver has its fixed frame 1 and side plate 2 fixedly installed in a designated position inside the building. Activating the drive mechanism drives the lifting and moving mechanism to rotate. Through the threaded connection inside the lifting and moving mechanism, the rotating adjustment component is moved up and down. Through the meshing connection inside the rotating adjustment component, multiple fixed shafts 3, multiple fixed sleeves 4, and multiple blades 5 can be rotated, thus adjusting the opening and closing angle of the blades 5. When the temperature and humidity sensor 6 detects rainfall, the blades 5 can be automatically closed. Simultaneously, the rainwater is collected and discharged through the drainage assembly. This achieves the goal of facilitating automatic opening and closing adjustment of the metal louver, avoiding the problem of significantly reduced flexibility caused by the manual opening and closing of existing metal louvers. This addresses the problems mentioned in the background art.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A louver with adjustable function, comprising a fixed frame (1), characterized in that, The fixed frame (1) has a side plate (2) fixedly connected to its surface. The fixed frame (1) has a fixed shaft (3) rotatably connected to its inner wall. The fixed shaft (3) has a fixed sleeve (4) fixedly connected to its surface. The fixed sleeve (4) has a blade (5) fixedly connected to its surface. The blade (5) is rotatably connected to the inner wall of the fixed frame (1). The fixed frame (1) has a temperature and humidity sensor (6) fixedly connected to its inner wall. The fixed frame (1) has a lifting and moving mechanism inside its interior. The fixed shaft (3) has a rotating adjustment component on its surface. The fixed frame (1) has a driving mechanism inside its interior. The fixed frame (1) has a liquid collection and drainage component inside its interior.
2. A louver with an adjustable function according to claim 1, characterized in that, The lifting and moving mechanism consists of a limiting ring (7), a threaded rod (8), and a threaded sleeve (9). The limiting ring (7) is fixedly connected to the inner wall of the fixed frame (1). The threaded rod (8) is rotatably connected to the inner wall of the limiting ring (7). The inner wall of the threaded sleeve (9) is threadedly connected to the surface of the threaded rod (8), and the threaded sleeve (9) is slidably connected to the inner wall of the fixed frame (1).
3. A louver with an adjustable function according to claim 1, characterized in that, The rotation adjustment assembly consists of a sprocket (10) and a transmission chain (11). The inner wall of the sprocket (10) is fixedly connected to the surface of the fixed shaft (3). The inner wall of the transmission chain (11) meshes with the surface of the sprocket (10), and the surface of the transmission chain (11) is fixedly connected to the surface of the threaded sleeve (9).
4. A louver with an adjustable function according to claim 1, characterized in that, The drive mechanism consists of a dual-axis motor (12), a support ring (13), a worm (14), and a worm wheel (15). The dual-axis motor (12) is fixedly connected to the inner wall of the fixed frame (1). The support ring (13) is fixedly connected to the inner wall of the fixed frame (1), and the inner wall of the support ring (13) is rotatably connected to the output end of the dual-axis motor (12). The worm (14) is fixedly connected to the output end of the dual-axis motor (12). The inner wall of the worm wheel (15) is fixedly connected to the surface of the threaded rod (8), and the worm wheel (15) meshes with the worm (14).
5. A louver with an adjustable function according to claim 1, characterized in that, The collection and drainage assembly consists of a protective plate (16), an inlet hole (17), and a drainage hole (18). The protective plate (16) is fixedly connected to the inner wall of the fixed frame (1). The inlet hole (17) is opened through the top surface of the protective plate (16), and the drainage hole (18) is opened through the front surface of the fixed frame (1).
6. A louver with an adjustable function according to claim 1, characterized in that, The side plate (2) is rectangular and made of metal.
7. A louver with an adjustable function according to claim 3, characterized in that, There are multiple sprockets (10), and all of the multiple sprockets (10) are engaged with the transmission chain (11).