Shutter capable of intelligently adjusting angle

By introducing a sliding column and transmission plate drive mechanism into the louver, combined with a motor and a limiting mechanism, intelligent automatic adjustment and fixed angle control of the louver blades are realized, solving the problem of traditional louver requiring manual adjustment and improving the level of intelligence.

CN223991705UActive Publication Date: 2026-03-13SHANGHAI INTEL INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional blinds require manual opening and closing. Manual control makes it difficult to limit the angle at which the blinds rotate and unfold, resulting in highly random adjustments and low levels of intelligent operation.

Method used

It employs a sliding column, a transmission plate, and a drive mechanism. The sliding column is driven by a motor to slide in an arc-shaped groove, which in turn drives the transmission plate to rotate, thereby achieving automatic adjustment of the blades. Combined with a limit mechanism, it achieves fixed angle control.

Benefits of technology

It realizes intelligent automatic adjustment and fixed angle control of louver blades, improves the intelligence level of the drive, and reduces the randomness of manual operation.

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    Figure CN223991705U_ABST
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Abstract

The utility model discloses a shutter with an intelligent angle adjusting function, which belongs to the technical field of shutters and comprises a window frame, edge strip frames are symmetrically fixed on the left side and the right side in the window frame, blades are rotatably mounted between the two groups of edge strip frames through rotating shafts, arc-shaped grooves are formed in the edge strip frames at equal intervals, and the arc-shaped grooves are matched with the arc-shaped grooves. An arc-shaped groove is formed in the rotating shaft, a sliding column is slidably installed in the arc-shaped groove, an outer transmission piece is fixedly installed on one side of the sliding column, the rotating shaft is fixedly sleeved with the outer transmission piece, the outer transmission piece is fixedly installed on the side of the blade, and an inner transmission piece is fixedly installed on the other side of the sliding column; a driving mechanism for driving the sliding column to slide in the direction of the arc-shaped groove is arranged in the edge strip frame; according to the shutter, the blades can be autonomously controlled to rotate and unfold through the driving mechanism, and the blades can be controlled to rotate at a fixed angle according to the distance control mechanism, so that the opening control mode of the shutter is more intelligent.
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Description

Technical Field

[0001] This utility model relates to the field of venetian blind technology, specifically a venetian blind with intelligent angle adjustment. Background Technology

[0002] Venetian blinds are widely used in buildings and homes, and have multiple functions such as light regulation, ventilation, and privacy protection. Their basic structure consists of a series of parallel blades. By rotating and adjusting the angle of the blades, the entry of light and the circulation of air can be controlled.

[0003] For example, patent CN221590835U discloses a louver, which includes an outer frame and multiple slats; the outer frame surrounds a vertically continuous window and defines a water channel; multiple slats are arranged side by side at intervals at the window, and each slat has an upward-opening water collection groove on one side in the width direction, and at least some of the slats have their other side in the width direction directly above the water collection groove of an adjacent slat, so that water on the surface of each slat flows to its own water collection groove or the water collection groove of an adjacent slat; the end of each slat is connected to the outer frame so that the water collection groove connects to the water channel to drain water into the water channel; however, the above-mentioned louver cannot be intelligently controlled to rotate and unfold, and traditional louver requires manual opening, which makes it inconvenient to limit the angle of rotation and unfolding of the louver, and the adjustment is highly random, with a low degree of intelligent drive.

[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on the existing venetian blinds. Utility Model Content

[0005] The purpose of this invention is to provide an intelligent angle-adjustable blind to solve the problems mentioned in the background art, such as the need for manual opening of traditional blinds, the inconvenience of manual control in limiting the angle of blind rotation and opening, the strong randomness of adjustment, and the low level of intelligence of the drive.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an intelligent adjustable louver, comprising a window frame, with symmetrically fixed side strip frames on the left and right sides inside the window frame, and blades rotatably mounted between the two sets of side strip frames via a rotating shaft. Arc-shaped grooves are evenly spaced on the side strip frames, and sliding columns are slidably mounted in the arc-shaped grooves. An outer transmission plate is fixedly mounted on one side of the sliding column, and the outer transmission plate is fixedly sleeved outside the rotating shaft and fixedly mounted on the side of the blades. An inner transmission plate is fixedly mounted on the other side of the sliding column. A driving mechanism for driving the sliding column to slide along the arc-shaped groove is provided in the side strip frame.

[0007] Preferably, the driving mechanism includes a driven cam fixed on the inner transmission plate, a guide slide frame fixedly installed on the inner side wall of the side frame, a driving frame slidably installed in the guide slide frame, and driving cams fixed at equal intervals on the driving frame, with a transmission support rod connecting the driving cam and the driven cam.

[0008] Preferably, the transmission support rod is inclinedly disposed between the driving cam and the driven cam, with one end of the transmission support rod rotatably connected to the driving cam and the other end of the transmission support rod rotatably connected to the driven cam.

[0009] Preferably, a motor is fixedly installed in the edge frame, the output end of the motor is connected to a threaded rod, and the threaded rod is fitted with an internal threaded post on its outer thread, the internal threaded post being fixedly installed on the drive frame.

[0010] Preferably, the drive frame is provided with a limiting mechanism to control its fixed-distance movement within the guide slide frame.

[0011] Preferably, the limiting mechanism includes an embedded groove formed in the drive frame, and a hollow column that is fixed on the drive frame and communicates with the embedded groove; a sliding plate is slidably connected in the hollow column, and a limiting spring is elastically connected between the sliding plate and the hollow column; a cylindrical rod is coaxially fixedly connected to the hollow column, and a movable frame is fixedly installed on the cylindrical rod, and multiple locking blocks are fixed at equal intervals on the movable frame; multiple sliding grooves are formed at equal intervals on the drive frame, and the locking blocks are slidably connected to the sliding grooves.

[0012] Preferably, the guide slide frame has multiple slots at equal intervals, the end of the card block near the slot has a hemispherical structure, and the card block is engaged with the slot.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the intelligent angle-adjustable louver moves in a directional manner by intelligently controlling the sliding column to fit into the arc groove, and the sliding column drives the inner and outer transmission plates to rotate synchronously, thereby autonomously driving the blades to rotate in the direction of the rotating shaft.

[0014] Furthermore, a drive mechanism is provided in the side frame to control the drive frame to slide and move in the guide slide frame. The drive frame drives the active cam to move synchronously. The two ends of the transmission support rod connected between the active cam and the driven cam rotate. The transmission support rod can control the corresponding rotation of the inner transmission plate, thereby controlling the slide column to slide and move in the arc groove, so as to achieve the purpose of autonomously driving the blade to rotate.

[0015] The motor controls the rotation of the threaded rod, which in turn controls the directional movement of the internal threaded column under the threaded transmission. The internal threaded column is fixedly mounted on the drive frame, thereby controlling the drive frame to slide in the guide slide frame.

[0016] Furthermore, a limiting mechanism is provided on the drive frame. When the drive frame moves in a directional manner, the outer arc surface of the card block in the drive frame is squeezed by the inner wall of the guide slide frame. When the drive frame moves the card block to the side of the card slot, the squeezing force on the card block disappears, and the card block moves and engages in the card slot. By engaging and connecting the card block with the card slots at different positions, the movement of the drive frame can be restricted at a fixed distance.

[0017] The locking block is fixedly connected to the moving frame, cylindrical rod, and sliding plate. When the locking block slides in the slide groove, it drives the moving frame, cylindrical rod, and sliding plate to move synchronously. The limiting spring connected between the sliding plate and the hollow column is elastically adjusted to limit the movement position of the locking block through elastic force. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the window frame of this utility model.

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the blade of this utility model.

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the edge frame of this utility model.

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the arc-shaped groove of this utility model.

[0022] Figure 5 This is a three-dimensional structural diagram of the internal transmission plate of this utility model.

[0023] Figure 6 This is a three-dimensional structural diagram of the transmission support rod of this utility model.

[0024] Figure 7 This is a schematic diagram of the cross-sectional structure of the internally threaded column of this utility model.

[0025] Figure 8 This is a three-dimensional structural diagram of the guide slide frame of this utility model.

[0026] Figure 9 This is a schematic diagram of the hollow column cross-section structure of this utility model.

[0027] In the diagram: 1. Window frame; 2. Edge strip frame; 3. Rotating shaft; 4. Blade; 5. Arc groove; 6. Sliding column; 7. Outer transmission plate; 8. Inner transmission plate; 9. Driven cam; 10. Guide slide frame; 11. Drive frame; 12. Driving cam; 13. Transmission support rod; 14. Motor; 15. Threaded rod; 16. Internal threaded column; 17. Embedded groove; 18. Hollow column; 19. Sliding plate; 20. Limiting spring; 21. Cylindrical rod; 22. Moving frame; 23. Locking block; 24. Slide groove; 25. Locking slot. Detailed Implementation

[0028] 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.

[0029] Example 1: Please refer to Figures 1-9 The present invention provides the following technical solution: a smart adjustable louver, comprising a window frame 1, with side strip frames 2 symmetrically fixed on the left and right sides inside the window frame 1, and blades 4 rotatably installed between the two sets of side strip frames 2 via a rotating shaft 3. Arc-shaped grooves 5 are evenly spaced on the side strip frames 2, and sliding columns 6 are slidably installed in the arc-shaped grooves 5. An outer transmission plate 7 is fixedly installed on one side of the sliding column 6, and the outer transmission plate 7 is fixedly sleeved outside the rotating shaft 3 and fixedly installed on the side of the blades 4. An inner transmission plate 8 is fixedly installed on the other side of the sliding column 6. A driving mechanism for driving the sliding column 6 to slide along the direction of the arc-shaped groove 5 is provided in the side strip frame 2. The driving mechanism includes a driven cam 9 fixed on the inner transmission plate 8, a guide slide frame 10 fixedly installed on the inner side wall of the side strip frame 2, a driving frame 11 slidably installed in the guide slide frame 10, and active cams 12 are evenly spaced fixed on the driving frame 11. A transmission support rod 13 connects the active cam 12 and the driven cam 9.

[0030] The transmission support rod 13 is inclinedly arranged between the driving cam 12 and the driven cam 9. One end of the transmission support rod 13 is rotatably connected to the driving cam 12, and the other end of the transmission support rod 13 is rotatably connected to the driven cam 9. A motor 14 is fixedly installed in the side frame 2. The output end of the motor 14 is connected to a threaded rod 15, and the threaded rod 15 is externally threaded with an internal threaded post 16. The internal threaded post 16 is fixedly installed on the drive frame 11.

[0031] The blinds are installed on the building through the window frame 1. The blades 4 are controlled to rotate along the rotation direction of the pivot 3. Adjusting the rotation of the blades 4 controls the opening and closing size of the blinds. During use, the motor 14 controls the rotation of the threaded rod 15. The internal threaded post 16, which is threaded outside the threaded rod 15, moves in a directional manner. The internal threaded post 16 pushes the drive frame 11 to move along the direction of the guide slide frame 10. When the drive frame 11 moves, it drives the active cam 12 to move synchronously. The two ends of the transmission support rod 13, which connects the active cam 12 and the driven cam 9, rotate. The rotating transmission support rod 13 pushes the active cam 12 to rotate accordingly. The active cam 12 drives the inner transmission plate 8 to rotate. The sliding column 6 on the inner transmission plate 8 engages in the arc groove 5 and slides. The sliding column 6 drives the outer transmission plate 7 to rotate, thereby driving the blades 4 to rotate along the direction of the pivot 3. Through the above driving method, the blades 4 in the window frame 1 can be synchronously controlled to rotate at the same angle, making the driving method more intelligent.

[0032] Example 2: Based on Example 1, a limiting mechanism is also disclosed, the specific structure of which is as follows: A limiting mechanism is provided on the drive frame 11 to control its fixed-distance movement in the guide slide frame 10; the limiting mechanism includes an embedded groove 17 opened in the drive frame 11, and a hollow column 18 that is connected through the embedded groove 17 is fixed on the drive frame 11; a slide plate 19 is slidably connected in the hollow column 18, and a limiting spring 20 is elastically connected between the slide plate 19 and the hollow column 18; a cylindrical rod 21 is coaxially fixedly connected on the hollow column 18, and a movable frame 22 is fixedly installed on the cylindrical rod 21, and multiple locking blocks 23 are fixed at equal intervals on the movable frame 22; multiple sliding grooves 24 are opened at equal intervals on the drive frame 11, and the locking blocks 23 and the sliding grooves 24 are slidably connected through each other.

[0033] Multiple slots 25 are evenly spaced on the guide slide frame 10. The end of the block 23 near the slot 25 is hemispherical and the block 23 is engaged with the slot 25.

[0034] When the drive frame 11 moves along the guide slide frame 10, the locking block 23 in the drive frame 11 protrudes outward from the drive frame 11. The protruding part of the locking block 23 contacts the inner wall of the guide slide frame 10. The arc surface of the outer side of the locking block 23 is squeezed by the inner wall of the guide slide frame 10 and moves inward from the drive frame 11. The locking block 23 drives the moving frame 22, the cylindrical rod 21 and the slide plate 19 to move synchronously. The limiting spring 20 connected between the slide plate 19 and the hollow column 18 is elastically adjusted to limit the movement position of the locking block 23. When the locking block 23 moves laterally and corresponds laterally to the slot 25 on the guide slide frame 10, the locking block 23 is no longer squeezed by the inner wall of the guide slide frame 10. Under the elastic thrust of the limiting spring 20, the locking block 23 moves towards the slot 25. The locking block 23 is engaged in the slot 25. Through the engaging connection structure, the movement of the drive frame 11 can be controlled at a fixed distance, thereby controlling the rotation of the blade 4 at a fixed angle, making the driving method of the blade 4 rotation and unfolding more intelligent.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An intelligent angle-adjustable shutter, comprising a window frame (1), a side bar frame (2) is symmetrically fixed inside the window frame (1) left and right, and a leaf (4) is rotatably installed between the two groups of side bar frames (2) through a rotating shaft (3), characterized in that: The arc-shaped slot (5) is slidably provided with a slide column (6), and the slide column (6) is fixedly provided with an outer transmission piece (7) on one side. The edge strip frame (2) is provided with a driving mechanism for driving the slide column (6) to slide along the arc-shaped slot (5).

2. The smart angle-adjustable louver according to claim 1, wherein: The driving mechanism comprises a driven convex disc (9) fixed on the inner transmission piece (8), and the inner side wall of the edge strip frame (2) is fixedly provided with a guide sliding frame (10).

3. The smart angle-adjustable louver according to claim 2, wherein: The transmission branch rod (13) is obliquely arranged between the driving convex disc (12) and the driven convex disc (9), one end of the transmission branch rod (13) is rotatably connected with the driving convex disc (12), and the other end of the transmission branch rod (13) is rotatably connected with the driven convex disc (9).

4. The smart angle-adjustable louver according to claim 2, wherein: The edge strip frame (2) is fixedly provided with a motor (14), and the output end of the motor (14) is connected with a threaded rod (15).

5. A smart angle-adjustable louver according to claim 4, characterized in that: The driving frame (11) is provided with a limiting mechanism for controlling the distance movement of the driving frame (11) in the guide sliding frame (10).

6. A smart angle-adjustable louver according to claim 5, characterized in that: The limiting mechanism comprises an embedded slot (17) formed in the driving frame (11), and the driving frame (11) is fixedly provided with a hollow column (18) which is connected with the embedded slot (17). The hollow column (18) is slidably connected with a slide disc (19), and the slide disc (19) and the hollow column (18) are elastically connected with a limiting spring (20). The hollow column (18) is coaxially fixedly connected with a cylindrical rod (21), and the cylindrical rod (21) is fixedly provided with a moving frame (22), and the moving frame (22) is fixedly provided with a plurality of clamping blocks (23) at equal intervals.

7. A smart angle-adjustable louver according to claim 6, characterized in that: The guide sliding frame (10) is provided with a plurality of clamping grooves (25) at equal intervals, one end of the clamping block (23) close to the clamping groove (25) is in a hemispherical structure, and the clamping block (23) is connected with the clamping groove (25) in a clamping manner.

Citation Information

Patent Citations

  • Louver

    CN221590835U