Light-operated curtain capable of being automatically opened and closed according to light sensation

By using photosensitive sensors and motor drive mechanisms in the light-controlled curtain system, the problem of manual operation of traditional curtains is solved, enabling automatic adjustment of the opening and closing of curtains according to the light, thus improving the convenience and comfort of life.

CN223799608UActive Publication Date: 2026-01-16WUHAN LIANCHENG TIANHE TECH EQUIP CO LTD
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Patent Information

Application Number
CN202520096320.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-16
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Traditional curtains require manual operation, lack automation and convenience, and cannot automatically adjust their opening and closing based on light intensity.

Method used

Design a light-controlled curtain system that includes a photosensitive sensor, a motor, a controller, and a screw. The photosensitive sensor detects changes in light, controls the motor to drive the screw to automatically open and close the curtain, and uses a window cleaning block to keep the sensor clean.

Benefits of technology

It enables automated control of curtains, automatically adjusting their opening and closing based on light intensity, thus improving convenience and comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223799608U_ABST
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Abstract

The utility model relates to the technical field of smart home, in particular to a light-operated curtain capable of being automatically opened and closed according to light sensation. The light-operated curtain capable of being automatically opened and closed according to the light sensation comprises a mounting frame, a mounting frame, motors, screws, connecting pieces, curtain cloth, a controller, a photosensitive sensor and the like, the mounting frame serves as a basic carrier of parts, the mounting frame is arranged at the top of the mounting frame, the motors are mounted on the left side and the right side in the mounting frame, output shafts of the motors are provided with the screws, and the connecting pieces are connected with the screws. The screws are rotationally connected with the mounting frame, the two screws are connected with connecting pieces through threads, curtain cloth is arranged at the bottoms of the connecting pieces, a controller is mounted on the mounting frame and electrically connected with the motor, and a photosensitive sensor is mounted at the bottom of the mounting frame through a mounting piece and electrically connected with the controller. According to the utility model, automatic control of the curtain is realized through sensitive perception of the photosensitive sensor on light changes, and manual operation is not needed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent house technical field especially, it is a light -operated curtain that can open and close according to light sense. BACKGROUND

[0002] The curtain is indispensable soft decorative element in family and office, usually by cloth, hemp, yarn, aluminum sheet, wood piece and metal material careful creation and become, aims at realizing the double effect of sunshade and indoor light regulation. They are elegantly hung in the window, not only beautify the space, more play an important role in function, such as through shading function, effectively block the invasion of outside light, create a private and peaceful indoor environment for the occupant.

[0003] However, the operation mode of traditional curtain is relatively original, completely relies on manual pulling open or closing. In the morning of the morning light, people may desire the gentle awakening of natural light;When the night falls, the curtain needs to provide necessary privacy protection. But unfortunately, whether it is open in the morning light or closed at night, traditional curtain needs people to do it by oneself, lacks the automation convenience endowed by modern science and technology.

[0004] Therefore, a light -operated curtain that can open and close automatically according to light sense needs to be designed. INVENTION CONTENT

[0005] In order to overcome the shortcomings that traditional curtain needs people to open or close manually, the utility model provides a light -operated curtain that can open and close automatically according to light sense.

[0006] A light -operated curtain that can open and close automatically according to light sense, including mounting bracket, mounting frame, motor, screw rod, connecting piece, curtain cloth, controller and photosensitive sensor, the mounting bracket is the basic carrier of spare parts, the mounting bracket top is equipped with mounting frame, the inside left and right sides of mounting frame are equipped with motor, the output shaft of motor is equipped with screw rod, the screw rod is connected through rotation between mounting frame, two screw rods are all equipped with connecting piece through screw thread connection, the bottom of connecting piece is equipped with curtain cloth, the controller is installed on the mounting bracket, the controller is electrically connected with motor, the photosensitive sensor is installed through mounting piece in the bottom of mounting frame, the photosensitive sensor is electrically connected with controller.

[0007] As a preferred technical scheme of the utility model, still include the connecting plate, along the connecting plate of curtain cloth length edge place is connected, and the inside of connecting plate and mounting bracket is connected.

[0008] As a preferred technical scheme of the utility model, the window cleaning block is located at the back side of photosensitive sensor.

[0009] As a preferred technical scheme of the utility model, two screw rods are staggered design in front and back symmetry.

[0010] As a preferred technical scheme of the utility model, a sliding groove matched with the connecting piece is arranged at the bottom of the mounting frame.

[0011] As a preferred technical scheme of the utility model, the sensing area of the photosensitive sensor faces the rear side.

[0012] The utility model has the advantages and obvious progress that:

[0013] The utility model discloses a light control curtain capable of automatically opening and closing according to light sensitivity. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Fig. 2 It is the three-dimensional structure schematic diagram of the motor, screw rod, connecting piece and curtain cloth and other parts of the utility model.

[0016] Fig. 3 It is the three-dimensional structure schematic diagram of the mounting frame, connecting plate, controller and other parts of the utility model.

[0017] Marked as in the drawing: 1 - mounting frame, 2 - mounting frame, 3 - motor, 4 - screw rod, 5 - connecting piece, 6 - curtain cloth, 7 - connecting plate, 8 - controller, 9 - photosensitive sensor, 10 - window cleaning block. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in combination with the drawings and specific embodiments, but does not limit the protection scope and application scope of the utility model.

[0019] Embodiment: a light control curtain capable of automatically opening and closing according to light sensitivity, as shown in the figure, Figs. 1-3As shown, including the mounting frame 1, mounting frame 2, motor 3, screw rod 4, connecting piece 5, curtain cloth 6, connecting plate 7, controller 8, photosensitive sensor 9 and window cleaning block 10, the mounting frame 1 as the basic carrier of parts, the mounting frame 1 top transverse connecting piece 5, in the mounting frame 2 inside left and right two sides symmetrical type motor 3 is installed, the output shaft of motor 3 is connected with screw rod 4 through coupling, screw rod 4 is connected with mounting frame 2 through rotation, two screw rods 4 are all connected with connecting piece 5 through screw thread, in the bottom of mounting frame 2, the sliding slot that is suitable for connecting piece 5 is set up, to make connecting piece 5 can slide smoothly, the bottom of connecting piece 5 is provided with curtain cloth 6, two screw rods 4 are staggered design, such design when closing the curtain, two curtain cloth 6 will not overlap together, along the length edge of curtain cloth 6 connecting plate 7 is connected, connecting plate 7 is connected with the inside of mounting frame 1, so that the side of curtain cloth 6 is fixed, the controller 8 is installed on the mounting frame 1, the controller 8 is electrically connected with motor 3, and the photosensitive sensor 9 is installed on the front side of the middle of the bottom of mounting frame 2 through the mounting piece, the photosensitive sensor 9 is electrically connected with the controller 8, the sensing area of photosensitive sensor 9 faces the back side, the surface of photosensitive sensor 9 is provided with transparent glass cover, to play the protection function, the lower front side of two connecting piece 5 is connected with window cleaning block 10, window cleaning block 10 is located in the back side of photosensitive sensor 9, when curtain cloth 6 is closed, window cleaning block 10 will move along with connecting piece 5, wipe the surface of photosensitive sensor 9 clean, so as to keep the cleanness of its sensing area.

[0020] First, the light control curtain is installed on the inside of the window of the room. The sensing area of photosensitive sensor 9 faces the back side, and is carefully designed to accurately perceive the change of light intensity. When the light intensity reaches or exceeds the preset value, the photosensitive sensor 9 will quickly send a signal to the controller 8. After receiving the signal of the photosensitive sensor 9, the controller 8 will determine whether the motor 3 needs to be started according to the preset program logic. If the result of the judgment is that the curtain needs to be closed, the controller 8 will immediately send an instruction to the motor 3 to start operating. The output shaft of the motor 3 is connected to the screw rod 4 through the coupling, and when the motor 3 starts to operate, it will drive the screw rod 4 to rotate smoothly inside the mounting frame 2. This action in turn drives the connecting piece 5 to move inward along the screw rod 4, and the connecting piece 5 will push the curtain cloth 6 connected thereto to move during the movement. At the same time, the connecting plate 7 connected to the length edge of the curtain cloth 6 is fixedly connected to the inside of the mounting frame 1, ensuring the stability of the curtain cloth 6 during opening and closing.

[0021] During the slow closing process of the curtain cloth 6, the window cleaning block 10 at the lower part of the connecting piece 5 will also move. The window cleaning block 10 is located behind the photosensitive sensor 9, so when they pass through the photosensitive sensor 9, they will gently wipe the surface of the photosensitive sensor 9, ensuring the cleanness of the sensing area.

[0022] In conclusion, the light control curtain realizes the function of automatically opening and closing the curtain cloth 6 by driving the screw rod 4 and the connecting piece 5 through the sensitive perception of the light sensitive sensor 9 to the light change and the accurate control of the controller 8 to the operation of the motor 3. The design not only realizes the purpose of automatically adjusting the opening and closing of the curtain according to the light, but also guarantees the cleaning of the surface of the light sensitive sensor 9 through the design of the window wiping block 10, and further improves the accuracy of the sensing.

[0023] In the morning, the light control curtain can automatically open slowly and gently wake up the people in sleep; and when the night comes, it can automatically close to create a private and quiet indoor environment for people. Such design undoubtedly greatly improves the convenience and comfort of life.

[0024] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the technicians in the field without departing from the purpose of the utility model.

Claims

1. A light-controlled curtain capable of automatically opening and closing based on light sensing, characterized in that: The utility model relates to a window cleaning device, including mounting frame (1), mounting frame (2), motor (3), screw rod (4), connecting piece (5), curtain cloth (6), controller (8) and photosensitive sensor (9), mounting frame (1) is as the basic carrier of spare part, mounting frame (1) top is equipped with mounting frame (2), mounting frame (2) inside left and right sides are all equipped with motor (3), and the output shaft of motor (3) is all equipped with screw rod (4), and the screw rod (4) is all between mounting frame (2) through rotation connection, and the connecting piece (5) is all connected through screw thread on two screw rods (4), and the connecting piece (5) bottom is all equipped with curtain cloth (6), and be equipped with controller (8) on mounting frame (1), and controller (8) with motor (3) electric connection, and be equipped with photosensitive sensor (9) through mounting piece on mounting frame (2) bottom, and photosensitive sensor (9) with controller (8) electric connection.

2. The light-controlled curtain capable of automatically opening and closing according to light sense according to claim 1, characterized in that: Still including connecting plate (7), along curtain cloth (6) length edge place is connected with connecting plate (7), and connecting plate (7) is connected with the inboard of mounting frame (1).

3. The light-controlled curtain capable of automatically opening and closing according to light sense according to claim 2, characterized in that: Still including window cleaning block (10), and the lower front side of two connecting piece (5) is all connected with window cleaning block (10), and window cleaning block (10) is located the back side of photosensitive sensor (9).

4. The light-controlled curtain capable of automatically opening and closing according to light sense according to claim 1, characterized in that: Two screw rods (4) are staggered design of front-back symmetry.

5. The light-controlled curtain capable of automatically opening and closing according to light sense according to claim 1, characterized in that: The bottom of mounting frame (2) is equipped with the sliding slot of adaptation with connecting piece (5).

6. The photocontrol window shade capable of automatically opening and closing according to light sensing according to claim 1, wherein: The sensing area of photosensitive sensor (9) is towards the back side.