CN106439570A - Sheet shape rotary type desk lamp - Google Patents

Sheet shape rotary type desk lamp Download PDF

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Publication number
CN106439570A
CN106439570A CN201610539655.5A CN201610539655A CN106439570A CN 106439570 A CN106439570 A CN 106439570A CN 201610539655 A CN201610539655 A CN 201610539655A CN 106439570 A CN106439570 A CN 106439570A
Authority
CN
China
Prior art keywords
lamp
piece
connecting portion
led
power supply
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.)
Granted
Application number
CN201610539655.5A
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Chinese (zh)
Other versions
CN106439570B (en
Inventor
孙守迁
叶风
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Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201610539655.5A priority Critical patent/CN106439570B/en
Publication of CN106439570A publication Critical patent/CN106439570A/en
Application granted granted Critical
Publication of CN106439570B publication Critical patent/CN106439570B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00Lighting devices intended to be free-standing
    • F21S6/002Table lamps, e.g. for ambient lighting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape

Abstract

The invention relates to the illuminating lamp field, and specifically relates to the sheet shape rotary type desk lamp comprising a lampholder, a lamp pole fixed on the lampholder, and a lamp body arranged on the lamp pole; the lamp body comprises N stacked LED lamp sheets, wherein N>1; the N LED lamp sheets are movably arranged on the lamp pole through connecting portions on the edges of the lamp sheets; the N led lamp sheets are mutually coupled through the connecting portions; when the lamp is opened, a random lamp sheet rotates around the lamp pole and drives the adjacent LED lamp sheet to rotate in sequence; each lamp sheet rotates in an angle [alpha] and is conducted, and continuously drives the next lamp sheet to rotate until n lamp sheets are conducted, wherein 1<n<=N. The sheet shape rotary type desk lamp is easy in usage, good in user experience, good looking in outfit, high in decoration functions, and can be widely applied to various home and office places, thus providing wide market prospect.

Description

Lamellar rotary desk lamp
Technical field
The present invention relates to field of illuminating lamps is and in particular to a kind of lamellar rotary desk lamp.
Background technology
Desk lamp is one kind of light fixture, is predominantly disposed on desk or dining table, is used for illumination, is easy to read, learns, section Save the energy.Current desk lamp is generally divided into two kinds, and one kind is column, and one kind is that have clipped, and bulb has electric filament lamp, section Energy bulb and eye-protecting lamp popular on the market, part desk lamp also has " emergency function " i.e. self-powered, for illuminating when having a power failure Emergent.
On the other hand, desk lamp, because of its good looking appearance, material and a great variety of models, often plays and intersperses Space, and it decorates work( Can be of equal importance with illumination functions.In some occasions, desk lamp has had changed into a rare art work.Repair weight with light packs Under the theory of decoration, the decoration functions of desk lamp also just become apparent from.
Its control mode of desk lamp common in the market mainly has touch and brightness-adjustable.Wherein, touch platform The principle of lamp is that the internal electronic touching type I IC that installs forms a control loop with the electrode slice of desk lamp touch place.When human body touches The electrode slice of sensing, touch signal produces a pulse signal by Rectified alternating current and is sent to touch sensible end, then touches sense Ying Duanhui sends a start pulse signal and turns on light so that it may control.And the operation principle of brightness-adjustable desk lamp is by resistance, current potential Device, electric capacity composition rc phase shifter circuit, regulator potentiometer, you can change switch and the brightness of bulb.
However, in real life, people usually need gropingly to open desk lamp in the dark, but often can not find switch, Bring many inconvenience.Accordingly, it would be desirable to a kind of opening and closing to control desk lamp for new control mode, it is convenient for people to use.
Content of the invention
Present invention solves the technical problem that being to provide a kind of brand-new LED desk lamp, this most basic by rotary dial Mode of operation the switch of desk lamp is controlled, make desk lamp additionally it is possible to allow user in addition to illumination and decoration function Switching manipulation to desk lamp has complete new experience.
For achieving the above object, the technical solution used in the present invention is:
A kind of lamellar rotary desk lamp, the lamp stand including lamp socket, being fixed on lamp socket and the lamp body on lamp stand, described lamp Body includes stacked N number of LED pieces, N > 1, and N number of LED pieces are movably installed in described lamp stand by the connecting portion at lamp piece edge On, and N number of LED pieces are coupled to each other by described connecting portion;
During turning on light, when any one lamp piece is around described rotating lamp pole, adjacent LED pieces are driven to rotate successively;Each Turn on after individual lamp piece anglec of rotation α, and drive the next light piece to rotate, until n lamp piece conducting, wherein, 1 < n≤N;
During turning off the light, reversely rotate the lamp piece of first conducting, drive the lamp piece of remaining conducting to reversely rotate successively, until institute Lamp piece is had to return to initial position.
Preferably, during turning on light, the lamp piece of first rotation is the first piece lamp piece of top.
Preferably, described LED pieces are circular lamp piece.
Further, described LED pieces include lid, lamp piece lower cover, LED and light guide plate, described LED on lamp piece It is embedded on described lamp piece between lid, lamp piece lower cover and light guide plate.
Further, described connecting portion is provided with the installing hole matching with lamp stand;Described connecting portion is included on connecting portion Wiring copper post in lid, connecting portion lower cover and lid and connecting portion lower cover on connecting portion, conductive copper sheet, power supply conductive pole; Wherein, described wiring copper post is used for connecting the LED in LED pieces, and the bottom of described wiring copper post is provided with switches conductive glass Pearl, described conductive copper sheet and power supply conductive pole connect;Cover on described connecting portion and be provided with arc power supply groove and pit, described electricity The position of source groove is corresponding with described conductive copper sheet, and the lower end phase with the power supply conductive pole of upper strata LED pieces connecting portion Join, constitute power sector;The position of described pit is corresponding with the upper end of power supply conductive pole, and with upper strata LED pieces connecting portion Switches conductive bead match, constitute switching mechanism.
Further, also include support member, described support member, below described lamp body, fixes described lamp for supporting Body;The bottom of described support member is provided with the binding post for connecting power line.
Further, the LED pieces connecting portion of described top on cover be provided with for insulation nameplate.
Further, described lamp socket is provided with main switch, for controlling the break-make of described lamp body power supply, and adjusts conducting The brightness of lamp piece.
Preferably, number N=9 of described LED pieces.
Further, described lamp piece anglec of rotation α=40 °.
The lamellar rotary desk lamp of the present invention, forms lamp body using multiple annular LED lamp pieces, is lighted by way of rotation Or closing lamp piece, thus allowing the operator to easily put bright desk lamp in the dark, improving Consumer's Experience.On the other hand, By the quantity of selected element bright light piece it is possible to adjust the overall brightness of lamp body, easy to operate.
The lamellar rotary desk lamp of the present invention, its LED pieces employs the knot being embedded LED in upper and lower covers and light guide plate Structure, lights soft, uniform, and energy-conserving and environment-protective, both meets lighting demand, and can energy saving.Meanwhile, after rotated expansion LED pieces, handsome in appearance, there is higher artistic appreciation, good decorative effect can be played, thus meeting interior decoration Different demands.
The lamellar rotary desk lamp of the present invention, gives the concrete structure of the connecting portion of LED pieces and lamp stand.By connecing Line copper post is connected with switches conductive bead, constitutes switching mechanism in conjunction with pit, and conductive copper sheet and power supply conductive pole connect and compose electricity Source mechanism, power supply groove and power supply conductive pole match composition position-limit mechanism, thus realizing the linkage rotation between lamp piece and lighting The function of lamp piece, the simple and reliable property of structure is high.Further, above-mentioned LED pieces are supported fix by support member, and Connect power line as power supply, so that the structure of whole desk lamp is more coordinated attractive in appearance.
The lamellar rotary desk lamp of the present invention, is additionally provided with main switch, to realize traditional on-off mode, meets user not Same demand.Preferably, the number of LED pieces is set to 9, and the lamp piece anglec of rotation is set to 40 °, can reach illumination and The optimal coordination effect of good looking appearance.
The lamellar rotary desk lamp of the present invention, easy to use, Consumer's Experience is good, and good looking appearance, has higher decoration work( Can, various families and office space can be widely used in, there is wide market prospect.
Brief description
Fig. 1 is the structural representation of one preferred embodiment of lamellar rotary desk lamp of the present invention.
Fig. 2 is the use state figure of embodiment in Fig. 1.
Fig. 3 is the structural representation of the preferred embodiment of LED pieces in the present invention.
Fig. 4 is the sectional view of lamp piece in Fig. 3 embodiment.
Fig. 5 is the external structure schematic diagram of lamp piece connecting portion in Fig. 3 embodiment.
Fig. 6 is the inside positive structure schematic of lamp piece connecting portion in Fig. 5.
Fig. 7 is the structure schematic diagram of lamp piece connecting portion in Fig. 5.
Fig. 8 is the structural representation of the embodiment of support member in the present invention.
In figure:1- lamp socket, 2- lamp stand, 3- lamp body, 31-LED lamp piece, 32- connecting portion, 4- support member, 5- main switch, 311- Cover on lamp piece, 312- lamp piece lower cover, 313- light guide plate, 314- light bar, 321- connecting portion covers, 322- connecting portion lower cover, 323- Wiring copper post, 324- conductive copper sheet, 325- power supply conductive pole, 326- switches conductive bead, 327- power supply groove, 328- pit, 329- installing hole, 330- fixing hole, 41- support member installing hole, 42- copper sheet, 43- binding post.
Specific embodiment
For a further understanding of the present invention, with reference to embodiment, the preferred embodiment of the invention is described, but It should be appreciated that these descriptions are simply to further illustrate the features and advantages of the present invention, rather than to the claims in the present invention Limit.
As shown in figure 1, in a preferred embodiment of the invention, a kind of lamellar rotary desk lamp, its composition includes lamp Seat 1, lamp stand 2 and the lamp body on lamp stand 23.Wherein, lamp body 3 includes several coaxial superimposed annular LED lamp pieces 31. Preferably, in the present embodiment, the quantity of lamp piece is 9.Connecting portion 32 activity that above-mentioned LED pieces 31 pass through lamp piece edge is installed On lamp stand 2, it is coupled to each other also by connecting portion 32 between each lamp piece.
As shown in Fig. 2 above-mentioned 9 LED pieces can rotate around lamp stand 2.Wherein, during turning on light, first piece lamp piece revolves Turn the certain angle α source point that is followed by being energized bright, start simultaneously at drive second lamp piece rotation, be allowed to rotation alpha angle and light and drive Under the rotation of a piece of lamp piece;The rest may be inferred, until lighting several lamp pieces of needs or all lighting.When need close desk lamp When, reversely rotating first piece lamp piece, being allowed to drive remaining lamp piece to reversely rotate and close one by one, until replying original state.Excellent Choosing, in the present embodiment, anglec of rotation α=40 degree.
Adopt in this way, allow the operator to easily put bright desk lamp in the dark, improve Consumer's Experience.The opposing party Face, by the quantity of control point bright light piece it is possible to the overall brightness of adjustable desk lamp, easy to operate.
As shown in Figure 3 and Figure 4, the LED pieces in the present invention, its structure is specially:Lid 311, lamp piece lower cover on lamp piece 312nd, light guide plate 313 and light bar 314 form firm connection by buckle, and wherein light bar 314 is embedded in lid 311, lamp piece on lamp piece Between lower cover 312 and light guide plate 313.
Using this structure, lamp piece lights soft, uniform, and energy-conserving and environment-protective.Meanwhile, the LED pieces after rotated expansion, Handsome in appearance, sight is good, can play good decorative effect.
LED pieces in the present invention, the structure of its connecting portion 32 can have various ways, to meet its linkage rotation and to lead Electricity Functional.A kind of preferred embodiment of connecting portion 32 is provided below to illustrate.
As illustrated in figs. 5-7, in the present embodiment, connecting portion 32 is provided with the installing hole 329 matching with lamp stand.Specifically , connecting portion 32 includes lid 321, connecting portion lower cover 322, wiring copper post 323, conductive copper sheet 324, power supply conductive pole on connecting portion 325th, switches conductive bead 326.Wherein, connecting portion covers 321 inlaid-assemblings to cover on 311 on lamp piece, connecting portion lower cover 322 is embedding Set is assembled on lamp piece lower cover 321.Wiring copper post 323, power supply conductive pole 325, conductive copper sheet 324 and connecting portion upper and lower covers are formed It is fixedly connected, wiring copper post 323 bottom is provided with switches conductive bead 326, conductive copper sheet 324 and power supply conductive pole 325 assemble Together and switch on power.It is additionally provided with power supply groove 327 and pit 328, wherein, power supply groove 327 on lid 321 on connecting portion Position is corresponding with conductive copper sheet 324, and matches with the lower end of the power supply conductive pole of upper strata LED pieces connecting portion, constitutes electricity Source mechanism;The position of pit 328 is corresponding with the upper end of power supply conductive pole, and the switches conductive with upper strata LED pieces connecting portion Bead matches, and constitutes switching mechanism.
In order to prevent the security incident causing of leaking electricity, the connecting portion of top lamp piece covers and embedded in nameplate and carry out absolutely Edge.
During use, the lower end of the power supply conductive pole of upper strata LED pieces connecting portion passes through the power supply of lower floor's LED pieces connecting portion Groove is contacted with conductive copper sheet, connects power supply.When operator carries out rotary dial with handss to the LED pieces of top, Line slip, switches conductive are entered in the arc power supply groove of lower floor's LED pieces connecting portion in the power supply conductive pole lower end of its connecting portion Bead rotates to the power supply conductive pole upper-end contact in the pit of lower floor's LED pieces connecting portion with lower floor, closed circuit, puts bright light Piece.
As shown in figure 8, in order to support fixed light piece further, in the present embodiment, below the lamp piece connecting portion of the bottom, It is additionally provided with support member 4.The concrete structure of this support member 4 is similar with the structure of LED pieces connecting portion, is provided with support member installing hole 41 With copper sheet 42, only the bottom of wiring copper post do not set switches conductive bead, and power supply conductive pole lower end has been changed into binding post 43, for connecting power line.Preferably, the side wall of the support member installing hole 41 of support member 4 is provided with fixing hole, in lamp stand On fix this support member.Support member 4 is fixedly connected with the LED pieces of the bottom, so that last lamp piece is limited on lamp stand, no Method rotates.
Finally, in order to be able to switch the desk lamp of the present invention with traditional on-off mode, lamp socket 1 is additionally provided with main switch 5, electric wire After main switch 5, support member 4 is connected to by lamp stand.It is additionally provided with circuit control panel and counterweight, to keep desk lamp to place in base 1 Stability.
The explanation of above example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that it is right For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out Some improvement and modification, these improve and modify and also fall in the protection domain of the claims in the present invention.

Claims (10)

1. a kind of lamellar rotary desk lamp, including lamp socket(1), be fixed on lamp socket(1)On lamp stand(2)And located at lamp stand(2) On lamp body(3)It is characterised in that:
Described lamp body(3)Including stacked N number of LED pieces(31), N > 1, N number of LED pieces(31)Company by lamp piece edge Socket part(32)It is movably installed in described lamp stand(2)On, and N number of LED pieces(31)It is coupled to each other by described connecting portion;
During turning on light, when any one lamp piece is around described rotating lamp pole, adjacent LED pieces are driven to rotate successively;Each Turn on after individual lamp piece anglec of rotation α, and drive the next light piece to rotate, until n lamp piece conducting, wherein, 1 < n≤N;
During turning off the light, reversely rotate the lamp piece of first conducting, drive the lamp piece of remaining conducting to reversely rotate successively, until institute Lamp piece is had to return to initial position.
2. lamellar rotary desk lamp as claimed in claim 1 it is characterised in that:During turning on light, the lamp piece of first rotation First piece lamp piece for top.
3. lamellar rotary desk lamp as claimed in claim 1 it is characterised in that:Described LED pieces(31)For circular lamp piece.
4. lamellar rotary desk lamp as claimed in claim 3 it is characterised in that:Described LED pieces(31)Cover including on lamp piece (311), lamp piece lower cover(312), LED(314)And light guide plate(313), described LED(314)It is embedded at described lamp piece Upper lid(311), lamp piece lower cover(312)And light guide plate(313)Between.
5. lamellar rotary desk lamp as claimed in claim 4 it is characterised in that:Described connecting portion(32)It is provided with and lamp stand (2)The installing hole matching(329);Described connecting portion(32)Cover including on connecting portion(321), connecting portion lower cover(322)And Wiring copper post in lid and connecting portion lower cover on connecting portion(323), conductive copper sheet(324), power supply conductive pole(325);Its In, described wiring copper post(323)For connecting the LED in LED pieces, described wiring copper post(323)Bottom be provided with out Close conductive bead(326), described conductive copper sheet(324)With power supply conductive pole(325)Connect;Cover on described connecting portion(321)On It is provided with arc power supply groove(327)And pit(328), described power supply groove(327)Position and described conductive copper sheet(324)Phase Corresponding, and match with the lower end of the power supply conductive pole of upper strata LED pieces connecting portion, constitute power sector;Described pit(328) Position and power supply conductive pole(325)Upper end corresponding, and the switches conductive bead phase with upper strata LED pieces connecting portion Join, constitute switching mechanism.
6. lamellar rotary desk lamp as claimed in claim 5 it is characterised in that:Also include support member(4), described support member (4)Below described lamp body, for supporting fixing described lamp body;The bottom of described support member is provided with for connecting power line Binding post(43).
7. during lamellar as claimed in claim 5 rotation desk lamp it is characterised in that:The connection of the LED pieces connecting portion of top The nameplate being provided with for insulation is covered on portion.
8. the lamellar rotary desk lamp as described in any one of claim 1-7 it is characterised in that:Described lamp socket is provided with always to be opened Close, for controlling the break-make of described lamp body power supply, and the brightness adjusting conducting lamp piece.
9. lamellar rotary desk lamp as claimed in claim 8 it is characterised in that:Number N=9 of described LED pieces.
10. lamellar rotary desk lamp as claimed in claim 9 it is characterised in that:Described lamp piece anglec of rotation α=40 °.
CN201610539655.5A 2016-07-11 2016-07-11 sheet rotary desk lamp Expired - Fee Related CN106439570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610539655.5A CN106439570B (en) 2016-07-11 2016-07-11 sheet rotary desk lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610539655.5A CN106439570B (en) 2016-07-11 2016-07-11 sheet rotary desk lamp

Publications (2)

Publication Number Publication Date
CN106439570A true CN106439570A (en) 2017-02-22
CN106439570B CN106439570B (en) 2019-01-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420784A (en) * 2017-08-11 2017-12-01 中山市辰隆塑料科技有限公司 The light fixture of rotatable folding
CN107975701A (en) * 2017-11-14 2018-05-01 广东瑞可创意设计有限公司 Rotatable luminescent lamp
CN108843993A (en) * 2018-06-07 2018-11-20 厦门飞德利照明科技有限公司 A kind of OLED desk lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201715257U (en) * 2010-07-20 2011-01-19 上海森德科技发展有限公司 Foldable shadowless lamp
CN102221183A (en) * 2011-03-31 2011-10-19 深圳市裕富照明有限公司 Fan-shaped LED (light-emitted diode) folding lamp
CN205824724U (en) * 2016-07-11 2016-12-21 叶风 A kind of lamellar rotary desk lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201715257U (en) * 2010-07-20 2011-01-19 上海森德科技发展有限公司 Foldable shadowless lamp
CN102221183A (en) * 2011-03-31 2011-10-19 深圳市裕富照明有限公司 Fan-shaped LED (light-emitted diode) folding lamp
CN205824724U (en) * 2016-07-11 2016-12-21 叶风 A kind of lamellar rotary desk lamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420784A (en) * 2017-08-11 2017-12-01 中山市辰隆塑料科技有限公司 The light fixture of rotatable folding
CN111734977A (en) * 2017-08-11 2020-10-02 中山市辰隆塑料科技有限公司 Connecting piece applied to rotatable opening and closing lamp
CN107975701A (en) * 2017-11-14 2018-05-01 广东瑞可创意设计有限公司 Rotatable luminescent lamp
CN108843993A (en) * 2018-06-07 2018-11-20 厦门飞德利照明科技有限公司 A kind of OLED desk lamp
CN108843993B (en) * 2018-06-07 2020-11-10 厦门飞德利照明科技有限公司 OLED table lamp

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