CN113108247A - Adjustable directional light source, desktop lamp, ladder classroom lighting system and method - Google Patents
Adjustable directional light source, desktop lamp, ladder classroom lighting system and method Download PDFInfo
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- CN113108247A CN113108247A CN202110397629.4A CN202110397629A CN113108247A CN 113108247 A CN113108247 A CN 113108247A CN 202110397629 A CN202110397629 A CN 202110397629A CN 113108247 A CN113108247 A CN 113108247A
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- 238000000034 method Methods 0.000 title claims description 9
- 239000011049 pearl Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 241001465382 Physalis alkekengi Species 0.000 claims abstract 2
- 230000004888 barrier function Effects 0.000 claims description 56
- 239000011324 bead Substances 0.000 claims description 33
- 230000000903 blocking effect Effects 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005457 optimization Methods 0.000 description 6
- 230000004438 eyesight Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 230000004313 glare Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Directional light source with adjustable, including the cover that is in the light, be provided with an opening on the cover that is in the light, rotate in the cover that is in the light and be provided with the base plate, fixedly on the base plate be provided with a plurality of LED lamp pearls, LED lamp pearl towards the opening, base plate still fixedly connected with lamp shade, LED lamp pearl setting is in the lamp shade, the common electric connection of all LED lamp pearls has the drive plate. The desktop lamp comprises a lifting support mechanism and an adjustable directional light source. Ladder classroom lighting system, ladder classroom include a plurality of seat subassemblies, and the seat subassembly includes seat and desk, and the seat includes the connecting seat of two fixed settings, is provided with back and bedplate between two connecting seats, and wherein the fixed setting of back, bedplate rotate the setting, and the desk includes desktop and drawer, and lighting system includes controller, a plurality of desktop lamps and lanterns that correspond with the seat subassembly and a plurality of proximity switch that corresponds with the seat subassembly. The invention can solve the problem of poor lighting effect of a step classroom in the prior art.
Description
Technical Field
The invention relates to the technical field of lighting, in particular to an adjustable directional light source, a desktop lamp and a lighting system and method for a stairway classroom.
Background
In the prior art, the classroom illumination mainly adopts the mode of fixing the ceiling lamp, and light is blocked by the head and the body of a student, so that shadows can be formed on a desktop, the illumination effect is reduced, and the eyesight of the student is damaged. There is the scheme that the part promotes illuminating effect through increasing light source quantity among the prior art, but the energy consumption is higher and the effect is limited, can only be applicable to student's fixed position's classroom simultaneously, in the ladder classroom, because the position of student is unfixed under most circumstances, consequently does not have suitable technical scheme at present and can effectively solve this problem.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an adjustable directional light source, a desktop lamp, a stairway classroom lighting system and a method.
In order to achieve the purpose, the invention adopts the specific scheme that: directional light source with adjustable, including the cover that is in the light, be provided with an opening on the cover that is in the light, rotate in the cover that is in the light and be provided with the base plate, fixedly on the base plate be provided with a plurality of LED lamp pearls, LED lamp pearl towards the opening, base plate still fixedly connected with lamp shade, LED lamp pearl setting is in the lamp shade, the common electric connection of all LED lamp pearls has the drive plate.
As a further optimization of the adjustable directional light source: the light barrier comprises a horizontal light barrier, a vertical light barrier, an inclined light barrier and two side light barriers, wherein the vertical light barrier, the inclined light barrier and the side light barriers are fixedly connected to the lower surface of the horizontal light barrier, the inclined light barrier is inclined towards the direction far away from the vertical light barrier, the side light barriers are mutually perpendicular to the horizontal light barrier and the vertical light barrier, and the substrate is rotatably connected between the two side light barriers.
As a further optimization of the adjustable directional light source: the base plate is the strip, and is a plurality of LED lamp pearl is along the length direction evenly distributed of base plate, first pivot of each fixedly connected with in both ends of base plate, and two first pivots pass two respectively the side barn door, the upper surface of horizontal barn door has set firmly the mounting panel, and the mounting panel rotates and is connected with the second pivot, and the second pivot is connected through the drive belt with one of them first pivot.
As a further optimization of the adjustable directional light source: the diameter of the second rotating shaft is smaller than that of the first rotating shaft, and one end of the second rotating shaft is fixedly connected with a rotating plate.
As a further optimization of the adjustable directional light source: the first rotating shafts are composed of a linkage portion and a positioning portion which are integrally connected, the diameter of the linkage portion is larger than that of the positioning portion, the linkage portion of one of the first rotating shafts is connected with the second rotating shaft through the transmission belt, the side light barrier is provided with a through hole, and the positioning portion is rotatably arranged in the through hole.
As a further optimization of the adjustable directional light source: the lamp shade includes the equal worn-out fur of both ends that two are parallel to each other and the equal worn-out fur of lateral part of fixed connection between the equal worn-out fur of two ends, and the equal worn-out fur of lateral part is the arc, all LED lamp pearl all is located the inboard of the equal worn-out fur of lateral part and is located between the equal worn-out fur of two ends.
The desktop lamp comprises a lifting support mechanism and an adjustable directional light source;
the lifting support mechanism comprises a lifting plate and a base which are arranged up and down, a screw hole and at least one guide hole are formed in the lifting plate, the screw hole and the guide hole extend vertically, a bulge is integrally connected to the base, a screw rod and at least one guide rod are vertically and fixedly arranged on the bulge, the screw rod is arranged in the screw hole in a matched mode, and the guide rod is correspondingly inserted into the guide hole;
the adjustable directional light source comprises a light blocking cover fixedly connected with the lifting plate, an opening is formed in the light blocking cover, a base plate is rotatably arranged in the light blocking cover, a plurality of LED lamp beads are fixedly arranged on the base plate, the LED lamp beads face the opening, the base plate is fixedly connected with a lamp shade, the LED lamp beads are arranged in the lamp shade, and all the LED lamp beads are electrically connected with a driving plate together.
As a further optimization of the above desktop luminaire: the mounting groove has been seted up in the arch, the fixed bearing that is provided with in the mounting groove, the screw rod is coaxial to be linked firmly the connecting axle, and the fixed setting of connecting axle is in the hole of bearing, lifter plate fixedly connected with light sensor, light sensor with drive plate electric connection.
The ladder classroom lighting system comprises a plurality of seat assemblies, each seat assembly comprises a seat and a desk, each seat comprises two fixedly arranged connecting seats, a backrest and a seat plate are arranged between the two connecting seats, each backrest is fixedly arranged, each seat plate is rotatably arranged, each desk comprises a desktop and a drawer, and each lighting system comprises a controller, a plurality of desktop lamps corresponding to the seat assemblies and a plurality of proximity switches corresponding to the seat assemblies;
the desktop lamp comprises a lifting support mechanism and an adjustable directional light source;
the lifting support mechanism comprises a lifting plate and a base which are arranged up and down, the base is correspondingly and fixedly arranged on the desktop, the lifting plate is provided with a screw hole and at least one guide hole, the screw hole and the guide hole extend vertically, the base is integrally connected with a bulge, a screw rod and at least one guide rod are vertically and fixedly arranged on the bulge, the screw rod is arranged in the screw hole in a matched mode, and the guide rod is correspondingly inserted into the guide hole; the adjustable directional light source comprises a light blocking cover fixedly connected with the lifting plate, an opening is formed in the light blocking cover, a base plate is rotatably arranged in the light blocking cover, a plurality of LED lamp beads are fixedly arranged on the base plate, the LED lamp beads face the opening, the base plate is also fixedly connected with a lamp shade, the LED lamp beads are arranged in the lamp shade, and all the LED lamp beads are electrically connected with a driving plate together;
the proximity switch is correspondingly arranged on one of the connecting seats of the seat assembly;
all the drive plates and the proximity switches are electrically connected with the controller.
A method of illuminating a stairway classroom lighting system comprising the steps of:
s1, the controller monitors the state of the seat board in real time through the proximity switch, and generates a lighting control signal and transmits the lighting control signal to the driving board when the state of the proximity switch changes;
and S2, after receiving the lighting control signal, the driving board controls all the LED lamp beads to be turned on according to the lighting control signal.
Has the advantages that: the adjustable directional light source can adjust the irradiation direction of light according to the use requirement, and has high flexibility; the desktop lamp can illuminate the desktop, and can avoid being blocked by the head and the body of a user, so as to avoid forming shadows, protect the eyesight of the user, and adjust the height according to the requirement; the lighting system for the step classroom can start lighting after students sit in the classroom, can adjust the brightness according to ambient light, improves the comfort level, and can cut off the lighting after the students leave so as to save electric energy.
Drawings
FIG. 1 is a side view of an adjustable directional light source;
FIG. 2 is a schematic diagram of an adjustable directional light source;
FIG. 3 is a schematic diagram of a desktop light fixture;
fig. 4 is a schematic diagram of a configuration of a stairwell classroom lighting system.
Description of the drawings: 1-vertical light barrier, 2-side light barrier, 3-driving belt, 4-first rotating shaft, 5-horizontal light barrier, 6-mounting plate, 7-second rotating shaft, 8-rotating plate, 9-inclined light barrier, 10-linkage part, 11-positioning part, 12-substrate, 13-LED lamp bead, 14-side light homogenizing plate, 15-end light homogenizing plate, 16-base, 17-bulge, 18-connecting shaft, 19-bearing, 20-guide rod, 21-screw rod, 22-lifting plate, 23-guide hole, 24-screw hole, 25-light sensor, 26-tabletop, 27-drawer, 28-backrest, 29-seat plate, 30-connecting seat and 31-proximity switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the adjustable directional light source includes a light blocking cover, the light blocking cover is provided with an opening, a substrate 12 is rotatably disposed in the light blocking cover, the substrate 12 is fixedly provided with a plurality of LED lamp beads 13, the LED lamp beads 13 face the opening, the substrate 12 is further fixedly connected with a lampshade, the LED lamp beads 13 are disposed in the lampshade, and all the LED lamp beads 13 are electrically connected with a driving board together.
When the adjustable directional light source is used, the orientation of the LED lamp beads 13 can be adjusted by rotating the substrate 12, so that the light direction is controlled, the light can accurately illuminate the part to be illuminated, and the light blocking cover is used for limiting the maximum adjustable range. The adjustable directional light source is arranged on the desktop, the desktop can be illuminated through adjusting the light direction, and meanwhile, light is prevented from being shielded by the head, so that the lighting effect is improved, and the eyesight of a user is protected.
The light blocking cover has the specific structure that: the light barrier comprises a horizontal light barrier 5, a vertical light barrier 1, an inclined light barrier 9 and two side light barriers 2, wherein the vertical light barrier 1, the inclined light barrier 9 and the side light barriers 2 are fixedly connected to the lower surface of the horizontal light barrier 5, the inclined light barrier 9 inclines towards the direction far away from the vertical light barrier 1, the side light barriers 2 are perpendicular to the horizontal light barrier 5 and the vertical light barrier 1, and a substrate 12 is rotatably connected between the two side light barriers 2. When the light source protection desk is used, the light source is arranged at the edge position of the desk top, the inclined light barrier 9 faces the front side, namely faces a user, the vertical light barrier 1 is used for preventing light from irradiating towards the rear of the lamp, the side light barrier 2 is used for preventing light from irradiating towards the side of the lamp, and the inclined light barrier 9 is used for preventing light from directly irradiating eyes of the user, so that the light is restrained on the desk top, the lighting effect can be guaranteed, and eyes of the user can be protected.
The substrate 12 is specifically arranged in the following manner: base plate 12 is the strip, and a plurality of LED lamp pearl 13 are along base plate 12's length direction evenly distributed, and first pivot 4 of each fixedly connected with in the both ends of base plate 12, two first pivots 4 pass two side barn doors 2 respectively, and the upper surface of horizontal barn door 5 has set firmly mounting panel 6, and mounting panel 6 rotates and is connected with second pivot 7, and second pivot 7 is connected through drive belt 3 with one of them first pivot 4. A plurality of LED lamp pearls 13 are the straight line and distribute, can effectively guarantee the even degree of light, avoid appearing local glare, promote illuminating effect. When the substrate 12 needs to be rotated, the user holds the second rotating shaft 7 with a hand and rotates the second rotating shaft 7, the second rotating shaft 7 rotates, the first rotating shaft 4 is driven to rotate through the transmission belt 3, and then the substrate 12 is driven to rotate by the first rotating shaft 4, so that the irradiation direction of light rays is adjusted. In order to improve the stability of the substrate 12 after the adjustment is completed and avoid the random change of the light irradiation direction, the edges of the first rotating shaft 4 and the second rotating shaft 7 can be frosted, so that the friction force is improved, the stability of the first rotating shaft 4 and the second rotating shaft 7 is improved, and the stability of the substrate 12 is improved.
In order to improve the adjustment precision of the base plate 12, the diameter of the second rotating shaft 7 is smaller than that of the first rotating shaft 4, and a rotating plate 8 is fixedly connected to one end of the second rotating shaft 7. The diameter of the second rotating shaft 7 is smaller, so that the rotating amplitude of the second rotating shaft 7 is larger than that of the first rotating shaft 4, and the effect of improving the adjusting precision of the substrate 12 can be achieved. The rotating plate 8 is used for facilitating the user to rotate the second rotating shaft 7.
The specific structure of the first rotating shaft 4 is as follows: the first rotating shaft 4 is composed of a linkage portion 10 and a positioning portion 11 which are integrally connected, the diameter of the linkage portion 10 is larger than that of the positioning portion 11, the linkage portion 10 of one first rotating shaft 4 is connected with the second rotating shaft 7 through a transmission belt 3, a through hole is formed in the side light barrier 2, and the positioning portion 11 is rotatably arranged in the through hole. The diameter of the linkage part 10 is larger than that of the positioning part 11, so that the position of the substrate 12 can be limited by the two linkage parts 10, the substrate 12 is prevented from moving along the length direction, and the stability of the light source is improved.
The specific structure of lamp shade does: the lamp shade includes that the equal worn-out fur of tip 15 and the equal worn-out fur 14 of lateral part of fixed connection between the equal worn-out fur 15 of two tip that are parallel to each other, and the equal worn-out fur 14 of lateral part is the arc, and all LED lamp pearls 13 all are located the inboard of the equal worn-out fur 14 of lateral part and are located between the equal worn-out fur 15 of two tip. The end light homogenizing plate 15 and the side light homogenizing plate 14 are used for preventing the light source from forming local glare on the table top, so that the lighting effect is improved, and eyes of a user are protected.
Based on the adjustable directional light source, the invention also provides a desktop lamp, which comprises a lifting support mechanism and an adjustable directional light source.
The lifting support mechanism comprises a lifting plate 22 and a base 16 which are arranged up and down, a screw hole 24 and at least one guide hole 23 are formed in the lifting plate 22, the screw hole 24 and the guide hole 23 extend perpendicularly, a protrusion 17 is integrally connected to the base 16, a screw rod 21 and at least one guide rod 20 are perpendicularly fixedly arranged on the protrusion 17, the screw rod 21 is arranged in the screw hole 24 in a matched mode, and the guide rod 20 is correspondingly inserted into the guide hole 23.
The adjustable directional light source comprises a light blocking cover fixedly connected with the lifting plate 22, an opening is formed in the light blocking cover, a base plate 12 is rotatably arranged in the light blocking cover, a plurality of LED lamp beads 13 are fixedly arranged on the base plate 12, the LED lamp beads 13 face the opening, the base plate 12 is further fixedly connected with a lampshade, the LED lamp beads 13 are arranged in the lampshade, and all the LED lamp beads 13 are electrically connected with a driving plate together.
When the adjustable directional light source is used, the base 16 is arranged at the edge of the table top, the height of the adjustable directional light source can be adjusted while the light irradiation direction can be adjusted, specifically, the height of the lifting plate 22 can be adjusted by rotating the screw rod 21, and in the rotating process of the screw rod 21, the lifting plate 22 can be driven to move up and down along the axial direction of the screw rod 21 under the matching of the guide rod 20, so that the height of the adjustable directional light source can be changed. By adjusting the height of the adjustable directional light source and combining with the adjustment of the irradiation direction of the adjustable directional light source, the interference of the adjustable directional light source to a user can be avoided while the illumination effect is ensured.
The specific setting mode of the screw 21 is as follows: the bulge 17 is provided with an installation groove, a bearing 19 is fixedly arranged in the installation groove, the screw 21 is coaxially fixedly connected with a connecting shaft 18, the connecting shaft 18 is fixedly arranged in an inner hole of the bearing 19, the lifting plate 22 is fixedly connected with a light sensor 25, and the light sensor 25 is electrically connected with the drive plate. In order to rotate the screw 21, a rotating ring can be fixedly sleeved on the screw 21.
Based on the desktop lamp, the invention also provides a lighting system for a stairclassroom, wherein the stairclassroom comprises a plurality of seat components, each seat component comprises a seat and a desk, each seat comprises two fixedly arranged connecting seats 30, a backrest 28 and a seat plate 29 are arranged between the two connecting seats 30, the backrest 28 is fixedly arranged, the seat plate 29 is rotatably arranged, each desk comprises a desktop 26 and a drawer 27, and the lighting system comprises a controller, a plurality of desktop lamps corresponding to the seat components and a plurality of proximity switches 31 corresponding to the seat components.
The desktop lamp comprises a lifting support mechanism and an adjustable directional light source.
The lifting support mechanism comprises a lifting plate 22 and a base 16 which are arranged up and down, the base 16 is correspondingly and fixedly arranged on a desktop 26, a screw hole 24 and at least one guide hole 23 are formed in the lifting plate 22, the screw hole 24 and the guide hole 23 extend vertically, a bulge 17 is integrally connected onto the base 16, a screw rod 21 and at least one guide rod 20 are vertically and fixedly arranged on the bulge 17, the screw rod 21 is arranged in the screw hole 24 in a matched mode, and the guide rod 20 is correspondingly inserted into the guide hole 23.
The adjustable directional light source comprises a light blocking cover fixedly connected with the lifting plate 22, an opening is formed in the light blocking cover, a base plate 12 is rotatably arranged in the light blocking cover, a plurality of LED lamp beads 13 are fixedly arranged on the base plate 12, the LED lamp beads 13 face the opening, the base plate 12 is further fixedly connected with a lampshade, the LED lamp beads 13 are arranged in the lampshade, and all the LED lamp beads 13 are electrically connected with a driving plate together.
The proximity switch 31 is correspondingly provided on one of the connection sockets 30 of the seat assembly.
All of the drive plates and proximity switches 31 are electrically connected to the controller.
When using, when the student sits on the seat, proximity switch 31 can't detect bedplate 29, and controller control drive plate starts this moment, and drive plate control LED lamp pearl 13 lights, throws light on desktop 26, compares with the traditional mode that adopts ceiling lamp to throw light on, can effectively avoid student's health and head to the light production to block and lead to the fact the formation shadow on the desktop, when having guaranteed illuminating effect, can effectively protect student's eyesight. In addition, the drive plate can also pass through the luminance of light sensor 25 perception ambient light after the start to adjust the luminance of LED lamp pearl 13 according to the luminance of ambient light, with the comfort level of promoting the use. When the student leaves the seat and resets the seat board 29, the proximity switch 31 detects the seat board 29 again, and the controller controls the drive board to be powered off, so that the adjustable directional light source is turned off, and the effect of saving electric energy is achieved.
Based on the above-mentioned stairway classroom lighting system, the invention also provides a lighting method of the stairway classroom lighting system, which comprises steps S1 to S2.
And S1, the controller monitors the state of the seat plate 29 in real time through the proximity switch 31, and generates and transmits an illumination control signal to the driving plate when the state of the proximity switch 31 changes.
And S2, after receiving the lighting control signal, the driving board controls all the LED lamp beads 13 to be on according to the lighting control signal.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. Adjustable directional light source, its characterized in that: including being in the light cover, being provided with an opening on being in the light covers, being provided with base plate (12) in rotating in being in the light cover, fixedly on base plate (12) being provided with a plurality of LED lamp pearls (13), LED lamp pearl (13) are towards the opening, and base plate (12) still fixedly connected with lamp shade, and LED lamp pearl (13) set up in the lamp shade, and the common electric connection of all LED lamp pearls (13) has the drive plate.
2. The adjustable directional light source of claim 1, wherein: the light barrier comprises a horizontal light barrier (5), a vertical light barrier (1), an inclined light barrier (9) and two side light barriers (2), wherein the vertical light barrier (1), the inclined light barrier (9) and the side light barriers (2) are fixedly connected to the lower surface of the horizontal light barrier (5), the inclined light barrier (9) is inclined towards the direction far away from the vertical light barrier (1), the side light barriers (2) are perpendicular to the horizontal light barrier (5) and the vertical light barrier (1), and the substrate (12) is rotatably connected between the two side light barriers (2).
3. The adjustable directional light source of claim 2, wherein: base plate (12) are the strip, and are a plurality of LED lamp pearl (13) are along the length direction evenly distributed of base plate (12), first pivot (4) of each fixedly connected with in both ends of base plate (12), and two first pivot (4) pass two respectively side barn door (2), the last perpendicular surface of horizontal barn door (5) has set firmly mounting panel (6), and mounting panel (6) rotate and are connected with second pivot (7), and second pivot (7) are connected through drive belt (3) with one of them first pivot (4).
4. The adjustable directional light source of claim 3, wherein: the diameter of the second rotating shaft (7) is smaller than that of the first rotating shaft (4), and one end of the second rotating shaft (7) is fixedly connected with a rotating plate (8).
5. The adjustable directional light source of claim 3, wherein: the first rotating shaft (4) is composed of a linkage portion (10) and a positioning portion (11) which are integrally connected, the diameter of the linkage portion (10) is larger than that of the positioning portion (11), the linkage portion (10) of one first rotating shaft (4) is connected with the second rotating shaft (7) through the driving belt (3), a through hole is formed in the side light barrier (2), and the positioning portion (11) is rotatably arranged in the through hole.
6. The adjustable directional light source of claim 1, wherein: the lamp shade includes equal worn-out fur of both ends (15) and the equal worn-out fur of lateral part (14) of fixed connection between the equal worn-out fur of both ends (15) that two are parallel to each other, and the equal worn-out fur of lateral part (14) is the arc, all LED lamp pearl (13) all are located the inboard of the equal worn-out fur of lateral part (14) and are located between the equal worn-out fur of both ends (15).
7. Desktop lamps and lanterns, its characterized in that: comprises a lifting support mechanism and an adjustable directional light source;
the lifting support mechanism comprises a lifting plate (22) and a base (16) which are arranged up and down, a screw hole (24) and at least one guide hole (23) are formed in the lifting plate (22), the screw hole (24) and the guide hole (23) extend vertically, a bulge (17) is integrally connected onto the base (16), a screw rod (21) and at least one guide rod (20) are vertically and fixedly arranged on the bulge (17), the screw rod (21) is arranged in the screw hole (24) in a matched mode, and the guide rod (20) is correspondingly inserted into the guide hole (23);
the adjustable directional light source comprises a light blocking cover fixedly connected with the lifting plate (22), an opening is formed in the light blocking cover, a base plate (12) is arranged in the light blocking cover in a rotating mode, a plurality of LED lamp beads (13) are fixedly arranged on the base plate (12), the LED lamp beads (13) face the opening, the base plate (12) is further fixedly connected with a lampshade, the LED lamp beads (13) are arranged in the lampshade, and the LED lamp beads (13) are electrically connected with a driving plate together.
8. A desk lamp as recited in claim 7 wherein: the mounting groove has been seted up on arch (17), fixed bearing (19) that are provided with in the mounting groove, screw rod (21) coaxial link firmly connecting axle (18), and connecting axle (18) are fixed to be set up in the hole of bearing (19), lifter plate (22) fixedly connected with light sensor (25), light sensor (25) with drive plate electric connection.
9. Ladder classroom lighting system, ladder classroom includes a plurality of seat subassemblies, and the seat subassembly includes seat and desk, and the seat includes two fixed connecting seats (30) that set up, is provided with back (28) and bedplate (29) between two connecting seats (30), and wherein back (28) are fixed to be set up, bedplate (29) rotate the setting, and the desk includes desktop (26) and drawer (27), its characterized in that: the lighting system comprises a controller, a plurality of table top light fixtures corresponding to the seat assembly, and a plurality of proximity switches (31) corresponding to the seat assembly;
the desktop lamp comprises a lifting support mechanism and an adjustable directional light source;
the lifting support mechanism comprises a lifting plate (22) and a base (16) which are arranged up and down, the base (16) is correspondingly and fixedly arranged on the desktop (26), the lifting plate (22) is provided with a screw hole (24) and at least one guide hole (23), the screw hole (24) and the guide hole (23) extend vertically, the base (16) is integrally connected with a bulge (17), the bulge (17) is vertically and fixedly provided with a screw rod (21) and at least one guide rod (20), the screw rod (21) is arranged in the screw hole (24) in a matching manner, and the guide rod (20) is correspondingly inserted into the guide hole (23);
the adjustable directional light source comprises a light blocking cover fixedly connected with the lifting plate (22), an opening is formed in the light blocking cover, a base plate (12) is rotatably arranged in the light blocking cover, a plurality of LED lamp beads (13) are fixedly arranged on the base plate (12), the LED lamp beads (13) face the opening, the base plate (12) is also fixedly connected with a lampshade, the LED lamp beads (13) are arranged in the lampshade, and all the LED lamp beads (13) are electrically connected with a driving plate together;
the proximity switch (31) is correspondingly arranged on one connecting seat (30) of the seat assembly;
all of the drive plates and the proximity switches (31) are electrically connected to the controller.
10. A method of illuminating a stairclassroom lighting system as defined in claim 9, wherein: the method comprises the following steps:
s1, the controller monitors the state of the seat board (29) in real time through the proximity switch (31), and generates and transmits a lighting control signal to the driving board when the state of the proximity switch (31) changes;
and S2, after receiving the lighting control signal, the driving board controls all the LED lamp beads (13) to be turned on according to the lighting control signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110397629.4A CN113108247B (en) | 2021-04-14 | 2021-04-14 | Adjustable directional light source, desktop lamp, ladder classroom lighting system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110397629.4A CN113108247B (en) | 2021-04-14 | 2021-04-14 | Adjustable directional light source, desktop lamp, ladder classroom lighting system and method |
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| CN113108247B CN113108247B (en) | 2023-12-15 |
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| JPH11339535A (en) * | 1998-05-27 | 1999-12-10 | Toshiba Tec Corp | Desk lamp |
| JP2002298640A (en) * | 2001-03-28 | 2002-10-11 | Itoki Crebio Corp | Desk and illumination device used for the same |
| CN1435591A (en) * | 2002-01-30 | 2003-08-13 | 富光照明有限公司 | Electric vertical lighting device |
| CN204930756U (en) * | 2015-08-27 | 2016-01-06 | 上海市闵行第二中学 | A kind of student uses the integral type desk of band desk lamp |
| EP3339223A1 (en) * | 2016-12-22 | 2018-06-27 | J. Michael Mehltretter | Ergonomic adjustable workplace with balls |
| CN211424067U (en) * | 2019-12-06 | 2020-09-04 | 厦门立达信照明有限公司 | Desk lamp |
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2021
- 2021-04-14 CN CN202110397629.4A patent/CN113108247B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11339535A (en) * | 1998-05-27 | 1999-12-10 | Toshiba Tec Corp | Desk lamp |
| JP2002298640A (en) * | 2001-03-28 | 2002-10-11 | Itoki Crebio Corp | Desk and illumination device used for the same |
| CN1435591A (en) * | 2002-01-30 | 2003-08-13 | 富光照明有限公司 | Electric vertical lighting device |
| CN204930756U (en) * | 2015-08-27 | 2016-01-06 | 上海市闵行第二中学 | A kind of student uses the integral type desk of band desk lamp |
| EP3339223A1 (en) * | 2016-12-22 | 2018-06-27 | J. Michael Mehltretter | Ergonomic adjustable workplace with balls |
| CN211424067U (en) * | 2019-12-06 | 2020-09-04 | 厦门立达信照明有限公司 | Desk lamp |
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|---|---|
| CN113108247B (en) | 2023-12-15 |
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