Automatic control curtain combining indoor and outdoor light intensity
By setting up a linked wiping component on the curtain to automatically clean the light sensor, the problem of sensor dust affecting light perception is solved, and efficient cleaning of the sensor and stability of the automatic adjustment function are achieved.
Patent Information
- Application Number
- CN202422279983.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Dust on the surface of the light sensor on the curtain track affects the sensitivity of light perception, resulting in the automatic adjustment function of the curtain opening and closing being affected, and it is inconvenient to clean.
Design a curtain that automatically controls indoor and outdoor light intensity. Use the first and second brightness sensors to sense indoor and outdoor light respectively. The linkage component drives the wiping component to automatically wipe the sensor surface to keep it clean.
Ensures the sensor remains clean during long-term use to avoid affecting the automatic adjustment function and achieve convenient operation without manual cleaning.
Smart Images

Figure CN223335927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of curtains, in particular to a curtain that is automatically controlled in combination with indoor and outdoor light intensities. Background Art
[0002] Smart curtains are an important embodiment of modern home intelligence. Compared with transmission electric curtains, they are more intelligent. For example, the addition of light sensors can sense the ambient light intensity and automatically adjust the opening and closing of curtains to maintain appropriate lighting in the room.
[0003] As time goes by, a layer of dust will accumulate on the surface of the light sensor on the curtain track, which will affect the light sensor's sensitivity to light and may affect the automatic adjustment function of the curtain opening and closing. The installation location of the curtain track is usually at a high altitude, and it is more troublesome to clean the dust on the surface of the light sensor. Utility Model Content
[0004] The purpose of the present invention is to provide a curtain that automatically controls the light intensity indoors and outdoors, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a method for automatically controlling curtains in combination with the indoor and outdoor light intensity, comprising: an electric track, a driving motor installed at one end of the bottom of the electric track, a plurality of equally spaced fixing parts installed on the outer walls on both sides of the electric track, two pulleys installed in the track at the bottom of the electric track and curtain cloths hung on both sides of the bottom of the electric track, and the two curtain cloths are respectively hung on the two pulleys at one end close to each other, and also comprising: a controller installed on the outer wall of one side of the electric track, a first plate and a second plate respectively installed on the outer walls of both sides of the electric track, a first brightness sensor being installed on the outer wall of one side of the first plate, and a second brightness sensor being installed on the outer wall of one side of the second plate, a linkage assembly being installed on the outer walls of the two pulleys, and a wiping assembly being rotatably installed on the outer walls of the first plate and the second plate.
[0006] The linkage assembly comprises a rack fixed on an outer wall of one side of the pulley and a gear meshed with the rack, and the gear is fixed to one end of the wiping assembly.
[0007] The wiping assembly comprises a rotating shaft, a rotating plate fixed to one end of the rotating shaft, and a wiping block fixed to an outer wall of one side of the rotating plate.
[0008] The driving motor, the first brightness sensor and the second brightness sensor are all connected to the controller via signal lines.
[0009] The first plate and the second plate both have an L-shaped structure.
[0010] A through hole is formed on the outer wall of one side of the first plate and the second plate, and bearings are installed on the inner walls of the two through holes. The two rotating shafts are respectively fixed to the two inner rings of the bearings.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The utility model is a curtain that automatically controls indoor and outdoor light intensities. A first brightness sensor and a second brightness sensor are provided to sense the indoor and outdoor light intensities respectively. The controller adjusts the opening and closing degrees of the two curtain fabrics in combination with the indoor and outdoor light intensities. The two pulleys respectively drive the two linkage components to operate during the movement, and then respectively drive the two wiping components to rotate, which can wipe and remove dust from the surfaces of the first brightness sensor and the second brightness sensor respectively, without the need for manual cleaning, which is more convenient, ensuring the sensitivity of the first brightness sensor and the second brightness sensor to light perception, and avoiding affecting the automatic adjustment function of the curtain opening and closing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an overall top view of the structure of the utility model;
[0014] Figure 2 This is a bottom-up structural diagram of the electric track of the present utility model;
[0015] Figure 3 This is a partially enlarged structural diagram of the utility model;
[0016] Figure 4 This is a structural diagram of the linkage assembly of the utility model;
[0017] Figure 5 This is a structural diagram of the wiping component of the present utility model.
[0018] In the figure: 1. Electric track; 2. Driving motor; 3. Curtain cloth; 4. Fixing part; 5. Pulley; 6. Controller; 7. First plate; 8. Second plate; 9. First brightness sensor; 10. Second brightness sensor; 11. Linkage assembly; 1101. Rack; 1102. Gear; 12. Wiping assembly; 1201. Rotating shaft; 1202. Rotating plate; 1203. Wiping block. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] See also Figure 1-5 The utility model provides an automatic control curtain based on the indoor and outdoor light intensity, comprising: an electric track 1, a driving motor 2 installed at one end of the bottom of the electric track 1, a plurality of equally spaced fixing parts 4 installed on the outer walls on both sides of the electric track 1, two pulleys 5 installed in the bottom track of the electric track 1 and curtain fabrics 3 hung on both sides of the bottom of the electric track 1, and the two curtain fabrics 3 are respectively hung on the two pulleys 5 at one end close to each other. It also includes: a controller 6 installed on the outer wall of one side of the electric track 1, a first plate 7 and a second plate 8 respectively installed on the outer walls on both sides of the electric track 1, a first brightness sensor 9 is installed on the outer wall of one side of the first plate 7, and a second brightness sensor 10 is installed on the outer wall of one side of the second plate 8, a linkage assembly 11 is installed on the outer walls of the two pulleys 5, and a wiping assembly 12 is rotatably installed on the outer walls of the first plate 7 and the second plate 8.
[0021] It should be noted here that: the first brightness sensor 9 and the second brightness sensor 10 can respectively sense the light brightness on both sides of the electric track 1, and then sense the light intensity indoors and outdoors, and transmit the data to the controller 6. The controller 6 controls the operation of the drive motor 2 in combination with the light intensity indoors and outdoors, and then controls the two pulleys 5 to move simultaneously away from or towards each other, adjust the opening and closing degree of the two curtain fabrics 3, and then adjust the indoor brightness. During the movement, the two pulleys 5 respectively drive the two linkage components 11 to operate, and then respectively drive the two wiping components 12 to rotate. The rotation of the two wiping components 12 can respectively wipe and remove dust from the surfaces of the first brightness sensor 9 and the second brightness sensor 10, ensuring that the surfaces of the first brightness sensor 9 and the second brightness sensor 10 maintain a certain degree of cleanliness during long-term use, ensuring the sensitivity of the first brightness sensor 9 and the second brightness sensor 10 to light perception, and avoiding affecting the automatic adjustment function of the curtain opening and closing.
[0022] In a preferred embodiment, the linkage assembly 11 includes a rack 1101 fixed to the outer wall of one side of the pulley 5 and a gear 1102 engaged with the rack 1101 , and the gear 1102 is fixed to one end of the wiping assembly 12 .
[0023] It should be noted here that the movement of the pulley 5 can drive the rack 1101 to move, and the movement of the rack 1101 drives the gear 1102 to rotate, thereby driving the wiping assembly 12 to rotate.
[0024] In a preferred embodiment, the wiping assembly 12 includes a rotating shaft 1201 , a rotating plate 1202 fixed to one end of the rotating shaft 1201 , and a wiping block 1203 fixed to an outer wall of one side of the rotating plate 1202 .
[0025] It should be noted here that the rotation of the gear 1102 drives the rotating shaft 1201 to rotate, and then drives the rotating plate 1202 and the wiping block 1203 to rotate. During the rotation process, the wiping block 1203 can wipe and remove dust from the surface of the first brightness sensor 9 or the second brightness sensor 10.
[0026] In a preferred embodiment, the drive motor 2 , the first brightness sensor 9 , and the second brightness sensor 10 are all connected to the controller 6 via signal lines.
[0027] It should be noted here that the controller 6 can control the driving motor 2 , the first brightness sensor 9 and the second brightness sensor 10 .
[0028] Working principle: The first brightness sensor 9 and the second brightness sensor 10 are respectively sensed to the brightness of the light on both sides of the electric track 1, and then sense the light intensity indoors and outdoors, and transmit the data to the controller 6. The controller 6 controls the operation of the drive motor 2 in combination with the light intensity indoors and outdoors, and then controls the two pulleys 5 to move simultaneously away from or closer to each other, adjusts the opening and closing degree of the two curtain fabrics 3, and then adjusts the indoor brightness. During the movement, the two pulleys 5 respectively drive the two racks 1101 to move, and the movement of the two racks 1101 respectively drives the two gears 1102 to rotate, and then drives the two rotating shafts 1201 to rotate, and then drives the two rotating plates 1202 and the two wiping blocks 1203 to rotate. During the rotation, the two wiping blocks 1203 can respectively wipe and remove dust from the surfaces of the first brightness sensor 9 and the second brightness sensor 10, without manual cleaning, which is more convenient, ensuring that the surfaces of the first brightness sensor 9 and the second brightness sensor 10 maintain a certain degree of cleanliness during long-term use, ensuring the sensitivity of the first brightness sensor 9 and the second brightness sensor 10 to light, and avoiding affecting the automatic adjustment function of the curtain opening and closing.
[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A curtain that automatically controls the intensity of indoor and outdoor light, comprising: An electric track (1), a driving motor (2) installed at one end of the bottom of the electric track (1), a plurality of equally spaced fixing members (4) installed on the outer walls of both sides of the electric track (1), two pulleys (5) installed in the bottom track of the electric track (1), and curtain fabrics (3) hung on both sides of the bottom of the electric track (1), wherein the two curtain fabrics (3) are hung on the two pulleys (5) at their adjacent ends. The invention is characterized in that it further comprises: a controller (6) mounted on an outer wall of one side of the electric track (1), a first plate (7) and a second plate (8) mounted on outer walls of both sides of the electric track (1), a first brightness sensor (9) being mounted on an outer wall of one side of the first plate (7), and a second brightness sensor (10) being mounted on an outer wall of one side of the second plate (8), a linkage assembly (11) being mounted on the outer walls of both the two pulleys (5), and a wiping assembly (12) being rotatably mounted on the outer walls of both the first plate (7) and the second plate (8).
2. The curtain that automatically controls the indoor and outdoor light intensities according to claim 1, characterized in that: The linkage assembly (11) comprises a rack (1101) fixed on the outer wall of one side of the pulley (5) and a gear (1102) meshed with the rack (1101), and the gear (1102) is fixed to one end of the wiping assembly (12).
3. The curtain automatically controlled by combining indoor and outdoor light intensity according to claim 1, characterized in that: The wiping assembly (12) comprises a rotating shaft (1201), a rotating plate (1202) fixed to one end of the rotating shaft (1201), and a wiping block (1203) fixed to an outer wall of one side of the rotating plate (1202).
4. The curtain that automatically controls the indoor and outdoor light intensities according to claim 1, characterized in that: The driving motor (2), the first brightness sensor (9) and the second brightness sensor (10) are all connected to the controller (6) via signal lines.
5. The curtain that automatically controls the indoor and outdoor light intensities according to claim 1, characterized in that: The first plate (7) and the second plate (8) are both "L"-shaped structures.
6. The curtain automatically controlled by combining indoor and outdoor light intensity according to claim 3, characterized in that: Through holes are provided on the outer walls of one side of the first plate (7) and the second plate (8), and bearings are installed on the inner walls of the two through holes. The two rotating shafts (1201) are respectively fixed to the inner rings of the two bearings.