CN111336426A - Ceiling lamp capable of adjusting illumination area - Google Patents
Ceiling lamp capable of adjusting illumination area Download PDFInfo
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- CN111336426A CN111336426A CN202010158103.6A CN202010158103A CN111336426A CN 111336426 A CN111336426 A CN 111336426A CN 202010158103 A CN202010158103 A CN 202010158103A CN 111336426 A CN111336426 A CN 111336426A
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- 238000005286 illumination Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 241001465382 Physalis alkekengi Species 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 241000227425 Pieris rapae crucivora Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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Classifications
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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
- F21S8/00—Lighting devices intended for fixed installation
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
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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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a ceiling lamp with an adjustable illumination area, which comprises a lamp shade and a rear cover plate arranged on the upper side of the lamp shade, wherein the lamp shade is composed of an outer frame and an inner frame, the outer frame and the inner frame are both rectangular frame structures, a gap is reserved between the inner surface of the outer frame and the outer surface of the inner frame, the lower surfaces of the two frame structures are connected together through a face frame plate, the face frame plate is a rectangular frame body, deflector rod mounting grooves are formed in plate bodies on the left side and the right side of the face frame plate, light transmission plates are fixedly connected in notches in the middles of the frame bodies, primary guide rods are fixedly welded on the front surface and the rear surface of the inner; through setting up the roof to set up the stopper at the outside surface of roof, and set up the connecting rod at the both ends of roof, and be connected connecting rod and driving lever, let installer can be very convenient withdraw the stopper through pressing the driving lever, thereby let installer can be very convenient establish the lamps and lanterns fixing clip in the notch seted up on the ceiling.
Description
Technical Field
The invention relates to the related technical field of ceiling lamps, in particular to a ceiling lamp with an adjustable illumination area.
Background
The ceiling lamp is one kind of lamp, and the top of the lamp is flat, so that the bottom of the lamp is finished during installationThe utility model is a ceiling lamp because the utility model is completely stuck on the roof. The light source is provided with a common white bulb,fluorescent lamp with improved luminous efficiencyHigh strength gas dischargeElectric lamp、Halogen tungsten lamp、LEDAnd the like. The most popular ceiling lamp in the market at present is the LED ceiling lamp, which is a lamp often selected in various places such as families, offices, entertainment places and the like.
Although the ceiling lamps in the prior art are various, the installation process is generally troublesome, the illumination intensity of lamp light and the illumination range of the lamp cannot be adjusted, so that the actual use effect is not strong, and some users need to install two sets of lamps in one room for life and office, which not only occupies a large amount of installation space, but also greatly increases the required cost of lamp installation.
Disclosure of Invention
The invention aims to provide a ceiling lamp with an adjustable illumination area, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a ceiling lamp in adjustable illumination area, includes the lamp shade and sets up the back shroud at the lamp shade upside, the lamp shade comprises frame and inner frame, frame and inner frame are rectangle framework structure, and leave the clearance between the internal surface of frame and the surface of inner frame, and the lower surface of two framework structure links together through the face frame board, the face frame board is a rectangle framework, has seted up the driving lever mounting groove on the plate body of its left and right sides, and fixed glue has the light-passing board in the notch in the middle of its framework, the front and back surface of inner frame all fixed weld has one-level guide arm, one-level guide arm is provided with threely on the unilateral surface of inner frame equidistant, and installs the roof on the one-level guide arm, the one-level guide bar groove has been seted up on the roof, one-level guide bar groove is corresponding with one-level guide arm position, and the roof passes through one-level, the limiting block mounting holes are formed in the front side face and the rear side face of the outer frame, four limiting block mounting holes are formed in one side of the outer frame, the hole bodies of the limiting block mounting holes are located on the single side of the outer frame, and one-level rotating shaft holes and three-level rotating shafts are formed in the left side wall and the right side wall of the outer frame.
Preferably, a spring is arranged on the rod body of the primary guide rod, one end of the spring is fixedly connected to the outer surface of the inner frame, and the other end of the spring is fixedly connected to the inner side surface of the top plate.
Preferably, the front surface of the plate body of the top plate is fixedly welded with a limiting block, the limiting block is of a block structure with a right trapezoid cross section, four limiting blocks are uniformly arranged on the plate body of the top plate, and the positions of the four limiting blocks correspond to the positions of the limiting block mounting holes in the outer frame.
Preferably, the both ends fixed welding of roof inboard surface has the connecting rod, the connecting rod is a stock that the cross-section is the rectangle, and the vertical surface of its body of rod has seted up the adjustment tank, the installation notch has been seted up on the wall of the notch both sides of adjustment tank, be provided with the driving lever in the adjustment tank, the driving lever is a stock, has seted up second grade pivot hole and tertiary pivot hole on its body of rod, and its body of rod passes through tertiary pivot hole and rotates and install on the body of rod of tertiary pivot, and rotates through the second grade pivot in the second grade pivot hole and install in the installation notch on the adjustment tank lateral wall, and the body of rod lower extreme of driving lever passes the driving lever mounting groove on.
Preferably, a light adjusting plate is arranged in the frame body of the inner frame, one-level rotating shafts are integrally cast and formed at two ends of the light adjusting plate, and the plate body of the light adjusting plate is rotatably installed in one-level rotating shaft holes in the inner frame through the one-level rotating shafts.
Preferably, the surfaces of the light adjusting plate and the rear cover plate are respectively glued with a layer of reflective film, and the middle position of the plate body of the light adjusting plate is provided with a rectangular notch and a limiting hole.
Preferably, a second-stage guide rod is connected between the front side wall and the rear side wall of the inner frame, a lead screw is arranged on one side of the second-stage guide rod, the rear end of the lead screw rod body is rotatably installed in a rotating hole in the rear side wall of the inner frame, and the front end of the rod body is connected with a rotor of a servo motor fixed on the front side wall of the inner frame through a coupler.
Preferably, one side of lead screw is provided with tertiary guide arm, tertiary guide arm passes the spacing hole setting on the light modulation board, and its body of rod is provided with the limiting plate, the limiting plate sets up in pairs, and mated plate body presss from both sides the light modulation board between its plate body, and tertiary guide arm activity sets up in spacing hole, and the integrated casting shaping has the movable plate on the body of rod of tertiary guide arm, lead screw mounting hole and second grade guide rod hole have been seted up on the plate body of movable plate, and the lead screw rotates and sets up in the lead screw mounting hole, and the movable plate passes through the activity setting of second grade guide rod hole on the second grade guide rod.
Preferably, the rear cover plate is fixedly provided with LED lamp tubes, the LED lamp tubes are provided with two columns and eight rows, the two columns and the eight rows are arranged in the same direction as the light adjusting plate, and the two columns and the light adjusting plate are arranged in a staggered manner.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the top plate, arranging the limiting blocks on the outer side surface of the top plate, arranging the connecting rods at the two ends of the top plate and connecting the connecting rods with the shifting rod, an installer can very conveniently withdraw the limiting blocks by pressing the shifting rod, and thus the installer can very conveniently fix and clamp the lamp in the notch formed in the ceiling;
2. the light adjusting plate is arranged, rotatably mounted on the inner frame and connected with the servo motor through the secondary guide rod, the tertiary guide rod and the lead screw, so that a user can conveniently adjust the inclination angle of the light adjusting plate, the illumination area is adjusted, and the use is very convenient;
3. and through the rubberizing at light modulation board and back shroud and connect one deck reflective membrane to improve the light source utilization ratio, and with LED fluorescent tube and light modulation board parallel mount, thereby make its actual result of use better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the inner structure of the present invention;
FIG. 5 is a schematic view of the inner frame structure of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
FIG. 7 is a schematic view of a light modulation panel according to the present invention;
FIG. 8 is a schematic view of a three-level guide bar configuration of the present invention;
FIG. 9 is a schematic view of the structure on the top plate of the present invention;
FIG. 10 is a schematic view of a shifter lever according to the present invention.
In the figure: 1 lampshade, 2 back cover plates, 3 outer frames, 4 inner frames, 5 frame plates, 6 deflector rod mounting grooves, 7 light-transmitting plates, 8 first-level guide rods, 9 springs, 10 first-level rotating shaft rods, 11 third-level rotating shafts, 12 top plates, 13 first-level guide rod grooves, 14 limiting blocks, 15 connecting rods, 16 adjusting grooves, 17 deflector rods, 18 second-level rotating shaft holes, 19 third-level rotating shaft holes, 20 light adjusting plates, 21 first-level rotating shafts, 22 rectangular notches, 23 limiting holes, 24 lead screws, 25 second-level guide rods, 26 third-level guide rods, 27 limiting plates, 28 moving plates, 29 lead screw mounting holes, 30 second-level guide rod holes and 31 LED lamp tubes.
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. 1-10, the present invention provides a technical solution: a ceiling lamp with adjustable illumination area comprises a lampshade 1 and a rear cover plate 2 arranged on the upper side of the lampshade 1, wherein the lampshade 1 is composed of an outer frame 3 and an inner frame 4, the outer frame 3 and the inner frame 4 are both rectangular frame structures, a gap is reserved between the inner surface of the outer frame 3 and the outer surface of the inner frame 4, the lower surfaces of the two frame structures are connected together through a frame plate 5, the frame plate 5 is a rectangular frame body, deflector rod mounting grooves 6 are formed in plate bodies on the left side and the right side of the frame body, a light-transmitting plate 7 is fixedly glued in a groove opening in the middle of the frame body, primary guide rods 8 are fixedly welded on the front surface and the rear surface of the inner frame 4, the primary guide rods 8 are arranged in the same interval on the single-side surface of the inner frame 4, a top plate 12 is arranged on the primary guide rods 8, primary guide rod grooves 13 are formed in the top plate 12, the primary guide rod grooves 13 correspond to the positions of the, the limiting block mounting holes are formed in the front side face and the rear side face of the outer frame 3, four limiting block mounting holes are formed in one side of the outer frame 3, the hole bodies of the limiting block mounting holes are located on the left side and the right side of the outer frame 3, and one-level rotating shaft holes 10 and three-level rotating shafts 11 are formed in the left side wall and the right side wall of the.
Further, a spring 9 is arranged on the rod body of the primary guide rod 8, one end of the spring 9 is fixedly connected to the outer surface of the inner frame 4, and the other end of the spring 9 is fixedly connected to the inner side surface of the top plate 12;
furthermore, a limiting block 14 is fixedly welded on the front surface of the plate body of the top plate 12, the limiting block 14 is a block structure with a right trapezoid cross section, four limiting blocks are evenly arranged on the plate body of the top plate 12, and the positions of the four limiting blocks correspond to the positions of the limiting block mounting holes on the outer frame 3.
Further, the connecting rods 15 are fixedly welded at the two ends of the inner side surface of the top plate 12, the connecting rod 15 is a long rod with a rectangular cross section, the vertical surface of the rod body is provided with an adjusting groove 16, the two side walls of the groove opening of the adjusting groove 16 are provided with mounting groove openings, a shifting rod 17 is arranged in the adjusting groove 16, the shifting rod 17 is a long rod, the rod body is provided with a second-level rotating shaft hole 18 and a third-level rotating shaft hole 19, the rod body is rotatably mounted on the rod body of the third-level rotating shaft 11 through the third-level rotating shaft hole 19, the second-level rotating shaft hole 18 is rotatably mounted in the mounting groove opening on the side wall of the adjusting groove 16 through the second-level rotating shaft, the lower end of the rod body of the shifting rod 17 penetrates through a shifting rod mounting groove 6 on the face frame plate 5, the top plate 12 is provided with the limiting blocks 14 on the outer side surface of the top plate 12, the connecting rods, therefore, the installation personnel can very conveniently fix and clamp the lamp in the notch formed on the ceiling.
Further, a light adjusting plate 20 is arranged in the frame body of the inner frame 4, a first-stage rotating shaft 21 is integrally cast at two ends of the light adjusting plate 20, and the plate body is rotatably installed in the first-stage rotating shaft hole 10 on the inner frame 4 through the first-stage rotating shaft 21.
Furthermore, the surfaces of the light adjusting plate 20 and the rear cover plate 2 are respectively glued with a layer of reflective film, the middle position of the plate body of the light adjusting plate 20 is provided with a rectangular notch 22 and a limiting hole 23, and the reflective film is glued and connected with the light adjusting plate 20 and the rear cover plate 2, so that the utilization rate of a light source is improved, and the illumination effect is improved.
Furthermore, a secondary guide rod 25 is connected between the front side wall and the rear side wall of the inner frame 4, a lead screw 24 is arranged on one side of the secondary guide rod 25, the rear end of a rod body of the lead screw 24 is rotatably installed in a rotating hole in the rear side wall of the inner frame 4, and the front end of the rod body is connected with a rotor of a servo motor fixed on the front side wall of the inner frame 4 through a coupler.
Furthermore, a third-level guide rod 26 is arranged on one side of the screw 24, the third-level guide rod 26 passes through a limiting hole 23 on the light modulation plate 20, a limiting plate 27 is arranged on the rod body, the limiting plate 27 is arranged in pairs, the light modulation plate 20 is clamped between the plate bodies by the paired plate bodies, the third-level guide rod 26 is movably arranged in the limiting hole 23, a moving plate 28 is integrally cast on the rod body of the third-level guide rod 26, a screw mounting hole 29 and a second-level guide rod hole 30 are formed on the plate body of the moving plate 28, the screw 24 is rotatably arranged in the screw mounting hole 29, the moving plate 28 is movably arranged on the second-level guide rod 25 through the second-level guide rod hole 30, the light modulation plate 20 is rotatably arranged on the inner frame 4 through the arrangement of the light modulation plate 20, and is connected with the servo motor through the second-level guide rod 25, the third-level guide rod 26 and the screw 24, so, therefore, the illumination area can be adjusted, and the use is very convenient.
Further, fixed mounting has LED fluorescent tube 31 on back shroud 2, and LED fluorescent tube 31 is provided with two eight rows altogether, and its and light modulation board 20 syntropy setting, and it and light modulation board 20 be crisscross setting, with LED fluorescent tube 31 and light modulation board 20 parallel mount to it is better to let its actual result of use.
The working principle is as follows: the staff sets up the installation notch that equals with the lamps and lanterns size on the roof ceiling, then the installer through with the driving lever 17 on the lamps and lanterns to the centre press, thereby stimulate the connecting rod 15 to the centre through the rotational action of driving lever 17 on tertiary pivot 11 and remove, thereby stimulate roof 12 to the centre through connecting rod 15, thereby let stopper 14 on roof 12 retract in the frame 3, thereby let the staff very convenient insert the lamps and lanterns in the installation notch on the ceiling, then release driving lever 17, stopper 14 can be from popping out again because of the effect of spring 9, thereby firmly block the lamps and lanterns in the installation notch on the ceiling, and when the user is using, can drive lead screw 24 through drive servo motor and rotate, thereby drive tertiary guide arm 26 on the movable plate 28 through it and remove the board of adjusting luminance through limiting plate 27 on tertiary guide arm 26, thereby adjusting the illumination range of the lamp.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a ceiling lamp in adjustable illumination region which characterized in that: including lamp shade (1) and set up back shroud (2) at lamp shade (1) upside, lamp shade (1) comprises frame (3) and inside casing (4), frame (3) are rectangle frame structure with inside casing (4), and leave the clearance between the internal surface of frame (3) and the surface of inside casing (4), and the lower surface of two frame structures is connected together through panel (5), panel (5) are a rectangle frame, has seted up driving lever mounting groove (6) on the plate body of its left and right sides, and is fixed with light-passing board (7) in the notch in the middle of its framework, the equal fixed welding in front and back surface of inside casing (4) has one-level guide arm (8), one-level guide arm (8) are provided with threely at the unilateral surface of inside casing (4) equidistant, and install roof (12) on one-level guide arm (8), one-level guide arm groove (13) has been seted up on roof (12), one-level guide bar groove (13) are corresponding to one-level guide bar (8) in position, and roof (12) are movably arranged on the rod body of one-level guide bar (8) through one-level guide bar groove (13), the limiting block mounting holes are arranged on the front side and the rear side of outer frame (3), four holes are arranged on one side of outer frame (3), and one-level rotating shaft holes (10) and three-level rotating shafts (11) are arranged on the left side wall and the right side wall of outer frame (3).
2. The ceiling lamp with the adjustable illumination area as claimed in claim 1, wherein: a spring (9) is arranged on the rod body of the primary guide rod (8), one end of the spring (9) is fixedly connected to the outer surface of the inner frame (4), and the other end of the spring (9) is fixedly connected to the inner side surface of the top plate (12).
3. The ceiling lamp with the adjustable illumination area as claimed in claim 1, wherein: the fixed welding of the plate front surface of roof (12) has stopper (14), stopper (14) are the massive structure of a cross-section for right trapezoid, and its evenly is provided with four on the plate body of roof (12), and its position corresponds with the position of the stopper mounting hole on frame (3).
4. The ceiling lamp with the adjustable illumination area as claimed in claim 1, wherein: the both ends fixed welding of roof (12) inboard surface has connecting rod (15), connecting rod (15) are the stock that a cross-section is the rectangle, and the vertical surface of its body of rod has seted up adjustment tank (16), the installation notch has been seted up on the notch both sides wall of adjustment tank (16), be provided with driving lever (17) in adjustment tank (16), driving lever (17) are a stock, have seted up second grade pivot hole (18) and tertiary pivot hole (19) on its body of rod, and its body of rod rotates through tertiary pivot hole (19) and installs on the body of rod of tertiary pivot (11), and rotates through the second grade pivot in second grade pivot hole (18) and install in the installation notch on adjustment tank (16) lateral wall, and the body of rod lower extreme of driving lever (17) passes driving lever mounting groove (6) on face frame board (5).
5. The ceiling lamp with the adjustable illumination area as claimed in claim 1, wherein: be provided with light modulation board (20) in the framework of inside casing (4), the equal integrated casting at both ends of light modulation board (20) has one-level pivot (21), and its plate body rotates through one-level pivot (21) and installs in one-level pivot hole (10) on inside casing (4).
6. The ceiling lamp with the adjustable illumination area as claimed in claim 5, wherein: the surface of the light adjusting plate (20) and the surface of the rear cover plate (2) are respectively glued with a layer of reflective film, and the middle position of the plate body of the light adjusting plate (20) is provided with a rectangular notch (22) and a limiting hole (23).
7. The ceiling lamp with the adjustable illumination area as claimed in claim 1, wherein: be connected with second grade guide arm (25) between the lateral wall around inside casing (4), and one side of second grade guide arm (25) is provided with lead screw (24), the rear end of the lead screw (24) body of rod rotates and installs in the rotation hole on inside casing (4) rear side wall, and the front end of the body of rod of it passes through the shaft coupling and is connected with the rotor of fixing servo motor on inside casing (4) front side wall.
8. The ceiling lamp with the adjustable illumination area of claim 7, wherein: one side of lead screw (24) is provided with tertiary guide arm (26), tertiary guide arm (26) pass spacing hole (23) setting on light modulation board (20), and its body of rod is provided with limiting plate (27), limiting plate (27) set up in pairs, and mated plate body presss from both sides light modulation board (20) between its plate body, and tertiary guide arm (26) activity sets up in spacing hole (23), and integrated casting shaping has movable plate (28) on the body of rod of tertiary guide arm (26), lead screw mounting hole (29) and second grade guide rod hole (30) have been seted up on the plate body of movable plate (28), and lead screw (24) rotate and set up in lead screw mounting hole (29), and movable plate (28) pass through second grade guide rod hole (30) activity and set up on second grade guide rod (25).
9. The ceiling lamp with the adjustable illumination area as claimed in claim 1, wherein: the LED lamp tube (31) is fixedly installed on the rear cover plate (2), two columns and eight rows are arranged on the LED lamp tube (31) in total, the LED lamp tube and the light adjusting plate (20) are arranged in the same direction, and the LED lamp tube and the light adjusting plate (20) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010158103.6A CN111336426B (en) | 2020-03-09 | 2020-03-09 | Ceiling lamp capable of adjusting illumination area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010158103.6A CN111336426B (en) | 2020-03-09 | 2020-03-09 | Ceiling lamp capable of adjusting illumination area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111336426A true CN111336426A (en) | 2020-06-26 |
| CN111336426B CN111336426B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010158103.6A Active CN111336426B (en) | 2020-03-09 | 2020-03-09 | Ceiling lamp capable of adjusting illumination area |
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2020
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| KR101339039B1 (en) * | 2013-06-27 | 2013-12-09 | 가온에이스 주식회사 | Lighting apparatus regulating irradiation of light |
| CN107438737A (en) * | 2016-06-23 | 2017-12-05 | 深圳市柔宇科技有限公司 | Lighting device and illumination zone adjusting method |
| CN106168345A (en) * | 2016-06-27 | 2016-11-30 | 康丰生 | A kind of environment-friendly and energy-saving lamp |
| CN109140398A (en) * | 2018-08-21 | 2019-01-04 | 芜湖左舒电子商务有限公司 | A kind of adjustable LED illumination lamp device of irradiating angle |
| CN109899726A (en) * | 2019-03-15 | 2019-06-18 | 安徽艳阳电气集团有限公司 | A kind of LED ceiling lamp of room lighting rotation |
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| CN111336426B (en) | 2024-06-11 |
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