CN110242925A - LED light device for different operating place - Google Patents
LED light device for different operating place Download PDFInfo
- Publication number
- CN110242925A CN110242925A CN201910533933.XA CN201910533933A CN110242925A CN 110242925 A CN110242925 A CN 110242925A CN 201910533933 A CN201910533933 A CN 201910533933A CN 110242925 A CN110242925 A CN 110242925A
- Authority
- CN
- China
- Prior art keywords
- lamp
- lamp holder
- different operating
- led light
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
- F21S10/023—Lighting devices or systems producing a varying lighting effect changing colors by selectively switching fixed light sources
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
-
- 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
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
- F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
-
- 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]
Landscapes
- 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 the LED light devices for different operating place, including mounting plate, fixed frame, lamp holder and lamp housing；The center of mounting plate bottom is equipped with pedestal, and the bottom of pedestal is rotatablely connected by the top of bearing and connecting column, and the bottom end of connecting column is connected with worm gearing, and the bottom of worm gearing is equipped with electric telescopic rod；The bottom of the fixed telescopic end for being placed on electric telescopic rod, fixed frame is equipped with angle adjusting mechanism；This is used for the LED light device in different operating place, different colors can be converted according to different work-yards, and height and angle can be easily adjusted, it can preferably meet the use demand of user, different colors can be converted according to different work-yards by colored lamp；The angular adjustment of horizontal direction and vertical direction may be implemented by angle adjusting mechanism and worm gearing for the adjusting that height may be implemented by electric telescopic rod.
Description
Technical field
The present invention relates to technical field of lamps, particularly for the LED light device in different operating place.
Background technique
LED light is one piece of electroluminescent chip of semiconductor material, on elargol or latex solidified to bracket, then uses silver
Line or gold thread connection chip and circuit board, surrounding are sealed with epoxy resin, play the role of protecting internal core, finally installation is outer
Shell, so the good energy conservation of the anti-seismic performance of LED light, the energy consumption of white light LEDs is only the 1/10 of incandescent lamp, and the 1/4 of energy-saving lamp, energy conservation is aobvious
It writes, the service life up to 100,000 hours or more, can work normally, solid encapsulation at high speeds, belong to cold light Source Type, can be with
It transports and installs well, be not afraid of vibration, it is environmentally protective, there is no any pollution to environment, as long as the cost of LED light is with technology
It is continuously improved and reduces, energy-saving lamp and incandescent lamp will necessarily be replaced LED lamps.The color of general LED light is relatively simple,
It is not easy to convert different colors according to different work-yards, and height and angular adjustment are inconvenient, cannot meet well
The use demand of user.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides the LED illumination for different operating place
Device can convert different colors according to different work-yards, and can easily adjust height and angle, can be preferably
The use demand for meeting user, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: being used for the LED light device in different operating place,
Including mounting plate, fixed frame, lamp holder and lamp housing；The center of the mounting plate bottom is equipped with pedestal, and the bottom of the pedestal passes through
The bottom end of the rotation connection of the top of bearing and connecting column, the connecting column is equipped with electric telescopic rod, and the bottom of the mounting plate is set
It is equipped with worm gearing；The adjusting of height may be implemented by electric telescopic rod；The fixation is placed on electric telescopic rod
The bottom of telescopic end, the fixed frame is equipped with angle adjusting mechanism；The lamp holder is placed in the bottom of angle adjusting mechanism, the lamp
The center of seat bottom is equipped with colored lamp, and the bottom of the lamp holder is located at the position on the outside of colored lamp equipped with auxiliary lamp；Institute
The top for stating lamp housing is fixed on the bottom edge of lamp holder, and the outside of lamp housing periphery is equipped with control switch group, the lamp housing
Bottom end is equipped with collector lens；Lamp housing can play a protective role, and collector lens can play the role of converged light；Wherein: described
The input terminal of control switch group is electrically connected with the output end of external power supply, the output end and electric telescopic rod of the control switch group
Input terminal electrical connection, operation can be automatically controlled by control switch group.
Further, the worm gearing includes worm gear, the second motor, worm screw and fixed plate, the worm gear and company
It connects column to be fixedly connected, the bottom of the worm gear is fixedly connected with the fixing end of electric telescopic rod, and the fixed plate is placed in mounting plate
The side of the side of bottom, the fixed plate is equipped with worm screw by bearing fit, and the mating engagement of worm and wheel is described
The other side of fixed plate is fixed with the second motor, and the output shaft of second motor is fixedly connected with one end of worm screw, and described
The input terminal of two motors is electrically connected with the output end of control switch group, drives worm screw rotation by the second motor, and then drive snail
Wheel rotation, realizes the angular adjustment of horizontal direction.
Further, the angle adjusting mechanism includes first motor, link block and shaft, and the shaft is turned by bearing
Dynamic to be connected between the two-arm of fixed frame bottom, the shaft runs through the side surface upper part of link block, the bottom of the link block with
The upper surface of lamp holder is fixedly connected, and the first motor is fixed on the outside of fixed frame, and the output shaft and shaft of first motor
One end be fixedly connected, the input terminal of the first motor is electrically connected with the output end of control switch group, passes through first motor band
The rotation of turn axis, and then the rotation of link block is driven, realize the angular adjustment of vertical direction.
Further, the colored lamp includes color LED lamp bead and rectangle light trough, and the quantity of the rectangle light trough is many
In four, and four rectangle light trough arrays are provided with the center of lamp holder bottom, are separately installed with different face in four rectangle light troughs
The input terminal of the color LED lamp bead of color, the color LED lamp bead is electrically connected with the output end of control switch group, passes through different squares
The color LED lamp bead of different colours lights and extinguishes in shape light trough, and the transformation of color may be implemented.
Further, the auxiliary lamp includes White LED lamp bead and annular lamp holder, and the annular lamp holder is placed in lamp holder
Bottom, and it is located at the outside of colored lamp, the base circle arrangement of the annular lamp holder is equipped with White LED lamp bead, described white
The input terminal of color LED lamp bead is electrically connected with the output end of control switch group, can assist improving brightness by White LED lamp bead.
It further, further include mounting hole, the mounting hole is uniformly provided with the quadrangle of mounting plate upper surface, passes through installation
Mounting hole on plate installs device in place.
It further, further include snoot, the snoot is fixedly connected on the bottom of lamp holder, and snoot is located at lamp housing
Between auxiliary lamp, snoot plays the role of optically focused.
Compared with prior art, the beneficial effects of the present invention are: being originally used for the LED light device in different operating place, tool
There is following benefit:
1, different colors can be converted according to different work-yards by colored lamp；
2, the adjusting that height may be implemented by electric telescopic rod, may be implemented by angle adjusting mechanism and worm gearing
The angular adjustment of horizontal direction and vertical direction.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is present invention looks up structural representation of the present invention；
Fig. 3 is that present invention part splits present invention looks up structural representation；
Fig. 4 is partial structural diagram of the present invention.
In figure: 1 mounting plate, 2 fixed frames, 3 angle adjusting mechanisms, 31 first motors, 32 link blocks, 33 shafts, 4 worm screws pass
Motivation structure, 41 worm gears, 42 second motors, 43 worm screws, 44 fixed plates, 5 colored lamps, 51 color LED lamp beads, 52 rectangle light troughs, 6
Auxiliary lamp, 61 White LED lamp beads, 62 annular lamp holders, 7 lamp housings, 8 collector lenses, 9 control switch groups, 10 lamp holders, 11 electronic are stretched
Contracting bar, 12 mounting holes, 13 pedestals, 14 connecting columns, 15 snoots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, the present invention the following technical schemes are provided:
Embodiment one:
For the LED light device in different operating place, including mounting plate 1, fixed frame 2, lamp holder 10 and lamp housing 7；1 bottom of mounting plate
The center in portion is equipped with pedestal 13, and the bottom of pedestal 13 is rotatablely connected by the top of bearing and connecting column 14, the bottom of connecting column 14
End is equipped with electric telescopic rod 11, and the bottom of mounting plate 1 is provided with worm gearing 4；It may be implemented by electric telescopic rod 11
The adjusting of height；Fixed frame 2 is placed in the telescopic end of electric telescopic rod 11, and the bottom of fixed frame 2 is equipped with angle adjusting mechanism 3；Lamp
Seat 10 is placed in the bottom of angle adjusting mechanism 3, and the center of 10 bottom of lamp holder is equipped with colored lamp 5, and the bottom of lamp holder 10 is located at coloured silk
The position in 5 outside of colored lights tool is equipped with auxiliary lamp 6；The top of lamp housing 7 is fixed on the bottom edge of lamp holder 10, and 7 circumference of lamp housing
The outside in face is equipped with control switch group 9, and the bottom end of lamp housing 7 is equipped with collector lens 8；Lamp housing 7 can play a protective role, and optically focused is saturating
Mirror 8 can play the role of converged light；Wherein: the input terminal of control switch group 9 is electrically connected with the output end of external power supply, control
The output end of switching group 9 is electrically connected with the input terminal of electric telescopic rod 11, can automatically control operation by control switch group 9.
Worm gearing 4 includes worm gear 41, the second motor 42, worm screw 43 and fixed plate 44, worm gear 41 and connecting column 14
It is fixedly connected, the bottom of worm gear 41 is fixedly connected with the fixing end of electric telescopic rod 11, and fixed plate 44 is placed in 1 bottom of mounting plate
Side, the side of fixed plate 44 are equipped with worm screw 43 by bearing fit, worm screw 43 with worm gear 41 is mating engages, fixed plate 44
The other side is fixed with the second motor 42, and the output shaft of the second motor 42 is fixedly connected with one end of worm screw 43, the second motor 42
Input terminal is electrically connected with the output end of control switch group 9, drives worm screw 43 to rotate by the second motor 42, and then drive worm gear 41
Rotation, realizes the angular adjustment of horizontal direction.
Embodiment two:
The difference between this embodiment and the first embodiment lies in:
In the present embodiment, angle adjusting mechanism 3 includes first motor 31, link block 32 and shaft 33, and shaft 33 is turned by bearing
Dynamic to be connected between the two-arm of 2 bottom of fixed frame, shaft 33 runs through the side surface upper part of link block 32, the bottom of link block 32 and lamp
The upper surface of seat 10 is fixedly connected, and first motor 31 is fixed on the outside of fixed frame 2, and the output shaft and shaft of first motor 31
33 one end is fixedly connected, and the input terminal of first motor 31 is electrically connected with the output end of control switch group 9.
Colored lamp 5 includes color LED lamp bead 51 and rectangle light trough 52, and the quantity of rectangle light trough 52 is no less than four, and
Four 52 arrays of rectangle light trough are provided with the center of 10 bottom of lamp holder, are separately installed with different colours in four rectangle light troughs 52
The input terminal of color LED lamp bead 51, color LED lamp bead 51 is electrically connected with the output end of control switch group 9.
Specifically, in this way, by first motor 31 drive shaft 33 rotation, and then drive link block 32 turn
It is dynamic, realize the angular adjustment of vertical direction, by different rectangle light troughs 52 the color LED lamp bead 51 of different colours light and
Extinguish, the transformation of color may be implemented.
Embodiment three:
The difference between this embodiment and the first embodiment lies in:
In the present embodiment, auxiliary lamp 6 includes White LED lamp bead 61 and annular lamp holder 62, and annular lamp holder 62 is placed in lamp holder 10
Bottom, and it is located at the outside of colored lamp 5, the base circle arrangement of annular lamp holder 62 is equipped with White LED lamp bead 61, white
The input terminal of LED lamp bead 61 is electrically connected with the output end of control switch group 9.
It further include mounting hole 12, mounting hole 12 is uniformly provided with the quadrangle of 1 upper surface of mounting plate.
It further include snoot 15, snoot 15 is fixedly connected on the bottom of lamp holder 10, and snoot 15 is located at lamp housing 7 and auxiliary
It helps between lamps and lanterns 6.
Specifically, in this way, by White LED lamp bead 61 can assist improve brightness, pass through the installation on mounting plate 1
Hole 12 installs device in place, and snoot 15 plays the role of optically focused.
When in use:
Device is installed in place by the mounting hole 12 on mounting plate 1, powers on, is controlled by control switch group 9
Make lighting and extinguishing for the color LED lamp bead 51 of different colours in different rectangle light troughs 52, can according to different work-yards,
The transformation of color is carried out, for the color of the color LED lamp bead 51 of same color as one group, each group passes through a control switch
Carry out manual switching control, can assist improving brightness by White LED lamp bead 61, the second motor is controlled by control switch group 9
42 rotations, drive worm screw 43 to rotate, and then worm gear 41 is driven to rotate, and the angular adjustment of realization device horizontal direction passes through control
Switching group 9 controls the movement of electric telescopic rod 11, the adjusting of realization device height；First motor is controlled by control switch group 9
31 rotations drive the rotation of shaft 33, and then drive the rotation of link block 32, the angular adjustment of realization device vertical direction, lamp
Shell 7 can play a protective role, and collector lens 8 can play the role of converged light, and snoot 15 plays optically focused.
It is worth noting that, what 9 core chips of control switch group disclosed in the present embodiment selected is PLC single-chip microcontroller,
Concrete model is siemens PLC, and first motor 31 and the second motor 42 are servo motor, and it is electronic that single-phase AC series can be selected
Machine, preferably 21000 turns of revolving speed below.Control switch group 9 control first motor 31, the second motor 42, color LED lamp bead 51,
White LED lamp bead 61 and the work of electric telescopic rod 11 use method commonly used in the prior art.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. being used for the LED light device in different operating place, it is characterised in that: including mounting plate (1), fixed frame (2), lamp holder
(10) and lamp housing (7)；
The center of mounting plate (1) bottom is equipped with pedestal (13), and the bottom of the pedestal (13) passes through bearing and connecting column
(14) top rotation connection, the bottom end of the connecting column (14) are equipped with electric telescopic rod (11), the bottom of the mounting plate (1)
It is provided with worm gearing (4)；The fixed frame (2) is placed in the telescopic end of electric telescopic rod (11), the fixed frame (2)
Bottom is equipped with angle adjusting mechanism (3)；The lamp holder (10) is placed in the bottom of angle adjusting mechanism (3), lamp holder (10) bottom
The center in portion is equipped with colored lamp (5), and the bottom of the lamp holder (10) is located at the position on the outside of colored lamp (5) equipped with auxiliary lamp
Have (6)；The top of the lamp housing (7) is fixed on the bottom edge of lamp holder (10), and the outside of lamp housing (7) periphery is equipped with control
The bottom end of switching group (9), the lamp housing (7) is equipped with collector lens (8)；Wherein: the control switch group (9) and external power supply electricity
Connection, the control switch group (9) are electrically connected with electric telescopic rod (11).
2. the LED light device according to claim 1 for different operating place, it is characterised in that: the worm screw passes
Motivation structure (4) includes worm gear (41), the second motor (42), worm screw (43) and fixed plate (44), the worm gear (41) and connecting column
(14) it is fixedly connected, the bottom of the worm gear (41) is fixedly connected with the fixing end of electric telescopic rod (11), the fixed plate
(44) it is placed in the side of mounting plate (1) bottom, the side of the fixed plate (44) is equipped with worm screw (43), institute by bearing fit
State worm screw (43) with worm gear (41) is mating engages, the other side of the fixed plate (44) is fixed with the second motor (42), described
The output shaft of two motors (42) is fixedly connected with one end of worm screw (43), second motor (42) and control switch group (9) electricity
Connection.
3. the LED light device according to claim 1 for different operating place, it is characterised in that: the angle tune
Saving mechanism (3) includes first motor (31), link block (32) and shaft (33), and the shaft (33) is rotatably connected on by bearing
Between the two-arm of fixed frame (2) bottom, the shaft (33) runs through the side surface upper part of link block (32), the link block (32)
Bottom is fixedly connected with the upper surface of lamp holder (10), and the first motor (31) is fixed on the outside of fixed frame (2), and the first electricity
The output shaft of machine (31) is fixedly connected with one end of shaft (33), and the first motor (31) is electrically connected with control switch group (9).
4. the LED light device according to claim 1 for different operating place, it is characterised in that: the lampion
Having (5) includes color LED lamp bead (51) and rectangle light trough (52), and the quantity of the rectangle light trough (52) is no less than four, and four
A rectangle light trough (52) array is provided with the center of lamp holder (10) bottom, is separately installed with different face in four rectangle light troughs (52)
The color LED lamp bead (51) of color, the color LED lamp bead (51) are electrically connected with control switch group (9).
5. the LED light device according to claim 1 for different operating place, it is characterised in that: the auxiliary lamp
Having (6) includes White LED lamp bead (61) and annular lamp holder (62), and the annular lamp holder (62) is placed in the bottom of lamp holder (10), and
Positioned at the outside of colored lamp (5), the base circle arrangement of the annular lamp holder (62) is equipped with White LED lamp bead (61), institute
White LED lamp bead (61) is stated to be electrically connected with control switch group (9).
6. the LED light device according to claim 1 for different operating place, it is characterised in that: further include installation
Hole (12), the mounting hole (12) are uniformly provided with the quadrangle of mounting plate (1) upper surface.
7. the LED light device according to claim 1 for different operating place, it is characterised in that: further include optically focused
It covers (15), the snoot (15) is fixedly connected on the bottom of lamp holder (10), and snoot (15) is located at lamp housing (7) and auxiliary lamp
Have between (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533933.XA CN110242925A (en) | 2019-06-19 | 2019-06-19 | LED light device for different operating place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910533933.XA CN110242925A (en) | 2019-06-19 | 2019-06-19 | LED light device for different operating place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110242925A true CN110242925A (en) | 2019-09-17 |
Family
ID=67888194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910533933.XA Pending CN110242925A (en) | 2019-06-19 | 2019-06-19 | LED light device for different operating place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242925A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701440A (en) * | 2019-10-18 | 2020-01-17 | 四川凝彩电子器件制造有限公司 | LED display screen installation device and LED display screen fixing support |
| CN110748810A (en) * | 2019-11-18 | 2020-02-04 | 青岛欧升灯具有限公司 | Lighting device for auto repair |
| CN111102482A (en) * | 2020-01-02 | 2020-05-05 | 佛山赛威光电技术有限公司 | Illumination device with adjustable irradiation range |
| CN113140147A (en) * | 2021-05-07 | 2021-07-20 | 山东中医药大学第二附属医院 | Training device for orthodontics |
| CN113217843A (en) * | 2021-04-27 | 2021-08-06 | 深圳晶石半导体科技有限公司 | LED light source capable of avoiding light side leakage |
-
2019
- 2019-06-19 CN CN201910533933.XA patent/CN110242925A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701440A (en) * | 2019-10-18 | 2020-01-17 | 四川凝彩电子器件制造有限公司 | LED display screen installation device and LED display screen fixing support |
| CN110748810A (en) * | 2019-11-18 | 2020-02-04 | 青岛欧升灯具有限公司 | Lighting device for auto repair |
| CN110748810B (en) * | 2019-11-18 | 2020-12-22 | 扬州瑞顺投资咨询有限公司 | Lighting device for auto repair |
| CN111102482A (en) * | 2020-01-02 | 2020-05-05 | 佛山赛威光电技术有限公司 | Illumination device with adjustable irradiation range |
| CN113217843A (en) * | 2021-04-27 | 2021-08-06 | 深圳晶石半导体科技有限公司 | LED light source capable of avoiding light side leakage |
| CN113140147A (en) * | 2021-05-07 | 2021-07-20 | 山东中医药大学第二附属医院 | Training device for orthodontics |
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