CN108506781A - A kind of high school student's intelligent eyeshield desk lamp - Google Patents
A kind of high school student's intelligent eyeshield desk lamp Download PDFInfo
- Publication number
- CN108506781A CN108506781A CN201810319618.2A CN201810319618A CN108506781A CN 108506781 A CN108506781 A CN 108506781A CN 201810319618 A CN201810319618 A CN 201810319618A CN 108506781 A CN108506781 A CN 108506781A
- Authority
- CN
- China
- Prior art keywords
- desk lamp
- reflector
- pedestal
- high school
- school student
- 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
Links
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
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- 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
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21V21/22—Adjustable mountings telescopic
-
- 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
-
- 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
-
- 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
- F21V23/0471—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 detecting the proximity, the presence or the movement of an object or a person
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The present invention relates to desk lamp technical fields, especially a kind of high school student intelligent eyeshield desk lamp, including pedestal, control circuit is equipped in pedestal, pedestal is equipped with movable support, mounting plate is equipped on movable support vertically, it is horizontal in the one side of the mounting plate to be equipped with LED light, the LED light upper horizontal is equipped with the first reflector, the side of first reflector is fixedly connected with a slide block, the sliding block is slidably mounted on the limited mouth of the strip vertically opened up on mounting plate, the present invention controls the distance between reflector and LED light using control circuit, and the angle between control reflector, to change light range of exposures, additionally by the illumination in intelligent measurement environment, it is automatic to change intensity of illumination, it being capable of effective protection human eye.
Description
Technical field
The present invention relates to desk lamp technical field more particularly to a kind of high school student intelligent eyeshield desk lamps.
Background technology
Latest data, which is investigated, according to students of nation physical health shows that China pupil myopia incidence is 23.8%,
Middle school student are 56.2%, and high school student 72.4%；And according to investigations, the country is because high myopia blinding person is up to more than 30 ten thousand people；Closely
The dead enemy for threatening juvenile healthy is had become depending on eye, protection eyesight is very urgent, and pre- Anti-myopic eye must begin right now,
According to multi-party research shows that：One key factor of high school student's visual impairment is exactly that learning pressure is excessive so that reading and writing
Duration is long, caused by causing excess eye-using, optic nerve fatigue, the length mainly due to desk lamp light high intensity used in everyday
Caused by time irradiates.Desk lamp in the prior art cannot flexibly control intensity of illumination and illumination range, and it is tired to be easy to cause human eye
Labor, so as to cause visual impairment.
Invention content
The purpose of the present invention is to solve exist in the prior art flexibly to control to look after intensity and illumination range
Disadvantage, and a kind of high school student intelligent eyeshield desk lamp proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of high school student is designed with intelligent eyeshield desk lamp, including pedestal, is equipped with control circuit in pedestal, pedestal, which is equipped with, lives
Holder is moved, is equipped with mounting plate on movable support vertically, level is equipped with LED light, the LED light top in the one side of the mounting plate
Level is equipped with the first reflector, and the side of first reflector is fixedly connected with a slide block, and the sliding block is slidably mounted on installation
On the limited mouth of the strip vertically opened up on plate, the another side of the mounting plate is equipped with the second electric expansion vertically
The upper end of bar, second electric telescopic rod is fixedly connected with a slide block, and the top of first reflector is equipped with environment measuring mould
The both sides of block, first reflector are rotatablely equipped with the second reflector, are rotatably connected between two second reflectors
First electric telescopic rod, the context detection module, LED light, the first electric telescopic rod, the second electric telescopic rod pass through conducting wire
It is connect with control circuit.
Preferably, the movable support includes vertical and is rotatably installed in the first rotating shaft on pedestal, the first rotating shaft
External screw-thread the first lock nut is installed, first lock nut is close to base upper surface, the upper end water of first rotating shaft
It is flat to be equipped with sleeve, it is rotatablely equipped with the second shaft in the sleeve, one end of second shaft is fixedly connected with mounting plate, institute
The other end screw thread for stating the second shaft is equipped with the second lock nut, and second lock nut is close to the end face of sleeve.
Preferably, the context detection module includes distance measuring sensor, optical sensor, temperature sensor.
Preferably, the control circuit includes controller, the distance measuring sensor, optical sensor, temperature sensor,
One electric telescopic rod, the second electric telescopic rod are connect by conducting wire with controller, and the controller is connected with bright by conducting wire
Degree adjustment module, the brightness adjusting section are connected with LED light by conducting wire.
Preferably, the controller is connected with sound identification module and voice cue module by conducting wire.
Preferably, the side of the pedestal is connected with power cord, and the other end of the power cord is connected with plug, the electricity
Source line is connect with power supply stabilization circuit, and the power supply stabilization circuit is connect with controller.
Preferably, the pedestal is equipped with wind turbine, and the wind turbine is connect by conducting wire with controller.
Preferably, vitreous lampshade is equipped with outside the LED light, one end of the lampshade is fixed on a mounting board.
A kind of high school student proposed by the present invention intelligent eyeshield desk lamp, advantageous effect are：The present invention is using control electricity
Road controls the angle between the distance between reflector and LED light, and control reflector, to change light range of exposures,
Additionally by the illumination in intelligent measurement environment, change intensity of illumination automatically, it being capable of effective protection human eye.
Description of the drawings
Fig. 1 is a kind of system block diagram of high school student's intelligent eyeshield desk lamp proposed by the present invention；
Fig. 2 is a kind of system block diagram of the context detection module of high school student's intelligent eyeshield desk lamp proposed by the present invention；
Fig. 3 is a kind of structural schematic diagram of high school student's intelligent eyeshield desk lamp proposed by the present invention；
Fig. 4 is the structural schematic diagram at A in Fig. 3；
Fig. 5 is the structural representation at a kind of first reflector of high school student's intelligent eyeshield desk lamp proposed by the present invention
Figure.
In figure：Pedestal 1, sleeve 2, the first lock nut 3, first rotating shaft 4, power cord 5, plug 6, mounting plate 7, protective shell
8, context detection module 9, the first reflector 10, the first electric telescopic rod 11, the second reflector 12, lampshade 13, LED light 14,
Two lock nuts 15, the second shaft 16, the second electric telescopic rod 17, sliding block 18, limited mouth 19, wind turbine 20.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of high school student intelligent eyeshield desk lamp, including pedestal 1, pedestal 1 is interior to be equipped with control circuit, bottom
Seat 1 is equipped with movable support, is equipped with mounting plate 7 on movable support vertically, and movable support includes vertical and is rotatably installed on pedestal 1
First rotating shaft 4, the external screw-thread of first rotating shaft 4 is equipped with the first lock nut 3, and the first lock nut 3 is close to 1 upper table of pedestal
Face.Change desk lamp irradiation area by rotating first rotating shaft 4, by screwing the first lock nut 3 to 4 rotational angle of first rotating shaft
It is locked.
The upper end level of first rotating shaft 4 is equipped with sleeve 2, and the second shaft 16 is rotatablely equipped in sleeve 2, the second shaft 16
One end is fixedly connected with mounting plate 7, and the other end screw thread of the second shaft 16 is equipped with the second lock nut 15, the second lock nut
15 are close to the end face of sleeve 2.Desk lamp irradiation area can be changed by rotating the second shaft 16, by screwing the second lock nut
15 pair of second 16 rotational angle of shaft locks.
Horizontal in the one side of mounting plate 7 to be equipped with LED light 14,14 outside of LED light is equipped with vitreous lampshade 13, lampshade 13
One end is fixed on mounting plate 7.14 upper horizontal of LED light is equipped with the first reflector 10, the side of the first reflector 10 and sliding block
18 are fixedly connected, and sliding block 18 is slidably mounted on the limited mouth 19 of the strip vertically opened up on mounting plate 7, mounting plate
7 another side is equipped with the second electric telescopic rod 17 vertically, and the upper end of the second electric telescopic rod 17 is fixedly connected with sliding block 18, and first
The top of reflector 10 is equipped with context detection module 9, and the both sides of the first reflector 10 are rotatablely equipped with the second reflector 12, two
The first electric telescopic rod 11, context detection module 9, LED light 14, the first electric expansion are rotatably connected between second reflector 12
Bar 11, the second electric telescopic rod 17 are connect by conducting wire with control circuit.First electric telescopic rod 11 controls reflector and LED light
Distance between 14, to change the range of light-illuminating, the second electric telescopic rod controls the second reflector 12 and the first reflector
Angle between 10, to change the range of light-illuminating.
Context detection module 9 includes distance measuring sensor, optical sensor, temperature sensor.Control circuit includes controller,
Distance measuring sensor, optical sensor, temperature sensor, the first electric telescopic rod 11, the second electric telescopic rod 17 pass through conducting wire
It is connect with controller, controller is connected with brightness adjusting section by conducting wire, and brightness adjusting section is connected with LED by conducting wire
Lamp.Controller is connected with sound identification module and voice cue module by conducting wire.The side of pedestal 1 is connected with power cord 5, electricity
The other end of source line 5 is connected with plug 6, and power cord 5 is connect with power supply stabilization circuit, and power supply stabilization circuit is connect with controller.
Pedestal 1 is equipped with wind turbine 20, and wind turbine 20 is connect by conducting wire with controller.Context detection module 9 to the academic environment of student into
Row detection, student from it is too close, then it is dimmed to control LED light, and controls light-illuminating range, avoids directly causing to pierce to eyes
Swash, then prompts student to pay attention to keeping at a distance by voice cue module, pre- myopia prevention.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of high school student intelligent eyeshield desk lamp, including pedestal (1), it is characterised in that：Control electricity is equipped in pedestal (1)
Road, pedestal (1) are equipped with movable support, are equipped with mounting plate (7) on movable support vertically, horizontal in the one side of the mounting plate (7)
Equipped with LED light (14), LED light (14) upper horizontal be equipped with the first reflector (10), the one of first reflector (10)
Side is fixedly connected with sliding block (18), and the sliding block (18) is slidably mounted on the strip vertically opened up on mounting plate (7)
Limited mouth (19) on, the another side of the mounting plate (7) is equipped with the second electric telescopic rod (17) vertically, and described second electronic stretches
The upper end of contracting bar (17) is fixedly connected with sliding block (18), and the top of first reflector (10) is equipped with context detection module (9),
The both sides of first reflector (10) are rotatablely equipped with the second reflector (12), turn between two second reflectors (12)
It is dynamic to be connected with the first electric telescopic rod (11), the context detection module (9), LED light (14), the first electric telescopic rod (11),
Second electric telescopic rod (17) is connect by conducting wire with control circuit.
2. a kind of high school student according to claim 1 intelligent eyeshield desk lamp, it is characterised in that：The movable support packet
First rotating shaft (4) that is vertical and being rotatably installed on pedestal (1) is included, the external screw-thread of the first rotating shaft (4) is equipped with first
Lock nut (3), first lock nut (3) are close to pedestal (1) upper surface, and the upper end level of first rotating shaft (4) is equipped with set
Cylinder (2), the sleeve (2) is interior to be rotatablely equipped with the second shaft (16), and one end of second shaft (16) and mounting plate (7) are solid
Fixed connection, the other end screw thread of second shaft (16) are equipped with the second lock nut (15), second lock nut
(15) it is close to the end face of sleeve (2).
3. a kind of high school student according to claim 1 intelligent eyeshield desk lamp, it is characterised in that：The environment measuring mould
Block (9) includes distance measuring sensor, optical sensor, temperature sensor.
4. a kind of high school student according to claim 3 intelligent eyeshield desk lamp, it is characterised in that：The control circuit packet
Include controller, the distance measuring sensor, optical sensor, temperature sensor, the first electric telescopic rod (11), the second electric expansion
Bar (17) is connect by conducting wire with controller, and the controller is connected with brightness adjusting section, the brightness tune by conducting wire
Mould preparation block is connected with LED light by conducting wire.
5. a kind of high school student according to claim 4 intelligent eyeshield desk lamp, it is characterised in that：The controller passes through
Conducting wire is connected with sound identification module and voice cue module.
6. a kind of high school student according to claim 4 intelligent eyeshield desk lamp, it is characterised in that：The pedestal (1)
Side is connected with power cord (5), and the other end of the power cord (5) is connected with plug (6), and the power cord (5) and power supply are steady
Volt circuit connects, and the power supply stabilization circuit is connect with controller.
7. a kind of high school student according to claim 4 intelligent eyeshield desk lamp, it is characterised in that：On the pedestal (1)
Equipped with wind turbine (20), the wind turbine (20) is connect by conducting wire with controller.
8. a kind of high school student according to claim 1 intelligent eyeshield desk lamp, it is characterised in that：The LED light (14)
Outside is equipped with vitreous lampshade (13), and one end of the lampshade (13) is fixed on mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319618.2A CN108506781A (en) | 2018-04-10 | 2018-04-10 | A kind of high school student's intelligent eyeshield desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810319618.2A CN108506781A (en) | 2018-04-10 | 2018-04-10 | A kind of high school student's intelligent eyeshield desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108506781A true CN108506781A (en) | 2018-09-07 |
Family
ID=63381489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810319618.2A Pending CN108506781A (en) | 2018-04-10 | 2018-04-10 | A kind of high school student's intelligent eyeshield desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506781A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481022A (en) * | 2020-04-16 | 2020-08-04 | 安徽中慧展览服务有限公司 | Outdoor light projection exhibition equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2037435A (en) * | 1935-12-06 | 1936-04-14 | Chase Companies Inc | Adjustable lamp stand |
| DE10161468A1 (en) * | 2001-12-13 | 2003-07-03 | Klaus-Peter Scherer | Light has auxiliary reflector arranged near outer edge of light beam reflected by main reflector and set up or adjustable so that light incident on it is deflected upwards |
| DE202009009845U1 (en) * | 2009-07-16 | 2009-10-01 | Ko, Hun-Yuan, Sinjhuang City | The adjustable in height and angle of the light beam lamp |
| DE202014001029U1 (en) * | 2014-02-05 | 2015-05-27 | Florian Schroeder | Radiation device for producing diffuse and directed emission radiation |
| CN204629228U (en) * | 2015-04-10 | 2015-09-09 | 东莞市兆丰精密仪器有限公司 | A kind of machine vision lighting device with heat sinking function |
| CN104948981A (en) * | 2015-06-12 | 2015-09-30 | 谢玉娟 | Light-gathering table lamp |
| CN106287389A (en) * | 2016-08-30 | 2017-01-04 | 绍兴厚道自动化设备有限公司 | A kind of energy-saving desk lamp |
| CN205938725U (en) * | 2016-08-30 | 2017-02-08 | 安东 | Desk -top lighting device of reflector panel angularly adjustable |
| CN206530961U (en) * | 2017-01-13 | 2017-09-29 | 江门市虹艳照明有限公司 | It is a kind of can be by the park street lamp of light-ray condensing |
| CN107514615A (en) * | 2017-09-18 | 2017-12-26 | 温州大学 | A kind of tunable light source support |
| CN206890344U (en) * | 2017-06-28 | 2018-01-16 | 陈如玲 | A kind of LED energy-conserving road lamps of adjustable bulb irradiation angle |
-
2018
- 2018-04-10 CN CN201810319618.2A patent/CN108506781A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2037435A (en) * | 1935-12-06 | 1936-04-14 | Chase Companies Inc | Adjustable lamp stand |
| DE10161468A1 (en) * | 2001-12-13 | 2003-07-03 | Klaus-Peter Scherer | Light has auxiliary reflector arranged near outer edge of light beam reflected by main reflector and set up or adjustable so that light incident on it is deflected upwards |
| DE202009009845U1 (en) * | 2009-07-16 | 2009-10-01 | Ko, Hun-Yuan, Sinjhuang City | The adjustable in height and angle of the light beam lamp |
| DE202014001029U1 (en) * | 2014-02-05 | 2015-05-27 | Florian Schroeder | Radiation device for producing diffuse and directed emission radiation |
| CN204629228U (en) * | 2015-04-10 | 2015-09-09 | 东莞市兆丰精密仪器有限公司 | A kind of machine vision lighting device with heat sinking function |
| CN104948981A (en) * | 2015-06-12 | 2015-09-30 | 谢玉娟 | Light-gathering table lamp |
| CN106287389A (en) * | 2016-08-30 | 2017-01-04 | 绍兴厚道自动化设备有限公司 | A kind of energy-saving desk lamp |
| CN205938725U (en) * | 2016-08-30 | 2017-02-08 | 安东 | Desk -top lighting device of reflector panel angularly adjustable |
| CN206530961U (en) * | 2017-01-13 | 2017-09-29 | 江门市虹艳照明有限公司 | It is a kind of can be by the park street lamp of light-ray condensing |
| CN206890344U (en) * | 2017-06-28 | 2018-01-16 | 陈如玲 | A kind of LED energy-conserving road lamps of adjustable bulb irradiation angle |
| CN107514615A (en) * | 2017-09-18 | 2017-12-26 | 温州大学 | A kind of tunable light source support |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481022A (en) * | 2020-04-16 | 2020-08-04 | 安徽中慧展览服务有限公司 | Outdoor light projection exhibition equipment |
| CN111481022B (en) * | 2020-04-16 | 2020-12-15 | 安徽中慧展览服务有限公司 | Outdoor light projection exhibition equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104295988B (en) | A kind of multiple light courcess working light | |
| CN106287390A (en) | A kind of adjustable myopia-prevention desk lamp | |
| CN205299212U (en) | Take position of sitting to remind student's desk lamp of function | |
| CN108105623A (en) | A kind of eyeshield Anti-shortsightedness pupil multi-function desk lamp | |
| CN108506781A (en) | A kind of high school student's intelligent eyeshield desk lamp | |
| CN208365394U (en) | One kind having monitoring function campus solar street light | |
| CN204083971U (en) | A kind of multiple light courcess working light | |
| CN105180039B (en) | A kind of health intelligentization education lighting device | |
| CN109519830A (en) | A kind of myopia prevention lamp | |
| CN106016145A (en) | Eye protecting lamp free of blue light and flickering | |
| CN210424610U (en) | Intelligent eye-protection LED table lamp | |
| CN207555289U (en) | A kind of telescopic light bulb | |
| CN205447433U (en) | Luminous range adjustable LED spotlight | |
| CN107091439A (en) | A kind of OLED is without shadow eyeshield study lamp | |
| CN209101070U (en) | A kind of adjustable desk lamp of light shape | |
| CN107166212A (en) | A kind of Multifunctional eye-protecting table lamp | |
| CN206958670U (en) | A kind of ear nose larynx check special inspection lighting device | |
| CN204922724U (en) | Healthy intelligent education lighting device | |
| CN209278914U (en) | A kind of eye-protection LED desk lamp | |
| CN207081881U (en) | A kind of school microscope | |
| CN205640461U (en) | Energy -saving table lamp of acoustic control myopia prevention | |
| CN210398773U (en) | Iron art lampshade with high permeability, good stability and difficult deformation | |
| CN219414495U (en) | Full spectrum polarized blackboard lamp | |
| CN2536099Y (en) | Multifunctional study desks | |
| CN209458769U (en) | A kind of intensity adjustable headlamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180907 |
|
| RJ01 | Rejection of invention patent application after publication |