CN201836731U - LED desk lamp - Google Patents
LED desk lamp Download PDFInfo
- Publication number
- CN201836731U CN201836731U CN2010202625048U CN201020262504U CN201836731U CN 201836731 U CN201836731 U CN 201836731U CN 2010202625048 U CN2010202625048 U CN 2010202625048U CN 201020262504 U CN201020262504 U CN 201020262504U CN 201836731 U CN201836731 U CN 201836731U
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- CN
- China
- Prior art keywords
- lampshade
- hinge
- desk lamp
- support
- circuit board
- 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.)
- Expired - Lifetime
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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
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
- F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
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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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
- F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
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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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
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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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an LED desk lamp which comprises the following components: a lampshade, a hinge, a lamp body bracket, an LED light source, a base and a power source. The lampshade comprises a left lampshade and a right lampshade. The hinge comprises a left hinge surface and a right hinge surface. The left lampshade is connected with the left hinge surface of the hinge, and the right lampshade is connected with the right hinge surface of the hinge. An elongated screw connects a left hinge surface shaft through hole and a right flange surface shaft through hole of the hinge with a rubber pad and fixes on a lamp body bracket. The LED light source is equipped on a circuit board in the lampshade. According to the utility model, the position of the lampshade or the emitting-out position of the LED light source can be singly changed for causing the light to project directly or be reflected into a lighting space for obtaining spot focusing light or soft light and satisfying the using requirement in different lighting occasions. According to the utility model, function switch between the desk lamp and a lantern is realized through changing the angle of the hinge. The LED desk lamp has the following advantages: simple structure, easy machining, convenient use, etc. Furthermore the LED desk lamp can be widely used for the lighting environments such as office and festival.
Description
Technical field
The utility model relates to the led light source lighting technical field, but especially relates to a kind of independent rotation led light source and lampshade, has the practical desk lamp of lantern function again.
Background technology
Along with the progress of lighting engineering, the application of green new led light source is more and more outstanding, the particularly application of lighting field.As with LED and OLED be representative the 4th generation led light source, because of have the luminous flux height, structure is little and plurality of advantages such as safe, efficient, energy-conservation, become the optimal LED light source that substitutes the traditional lighting led light source and selected.Traditional desk lamp on the market, mainly adopting incandescent lamp and fluorescent lamp is led light source, and such desk lamp efficient is low, takes electricity, and caloric value and ultraviolet ray are big again, and the eye that has both injured the user easily is fine, again because of caloric value is big, influences user's mood, particularly in summer.
In order to promote the illuminating product of environmental protection, the LED desk lamp has appearred on the market in recent years, though can reach energy-conservation, purpose of power saving, but because LED is a led light source, the light that the LED direct projection is come out is inhomogeneous, be easy to occur glare problem, so just cause easily that visual fatigue even eyesight descend, so need carry out Secondary Design to the light of LED desk lamp, to this, present basic way is to adopt the diffuse light transmission plate to design, but such design is to be cost with the loss partial luminous flux, and just the service efficiency of led light source is reducing.
The design and the application of desk lamp at present, its foothold all are that the staff for office provides LED light source for illuminating, and do not consider the special needs of other professional population to led light source.The desk lamp that office uses, it is soft uniform generally requiring light.And be engaged in the led light source of position work such as clock and watch repairing, electronic device detection, just often need certain local location of led light source that stronger stigma light is arranged, promptly need led light source to have the function of focal point irradiation, but such led light source require be the existing market desk lamp can not satisfy simultaneously.In addition, present desk lamp all is single lampshade design, and the function singleness of application lacks flexibility.
The utility model content
Technical problem to be solved in the utility model is the deficiency that overcomes existing desk lamp, provide a kind of simple in structure, good heat dissipation effect, and can needs are convenient to rotate the LED desk lamp that led light source or lampshade just can obtain to gather spot light or fill light according to using.This desk lamp also has the lantern function simultaneously, can be applicable in the lighting environment in red-letter day.
The utility model is mainly realized by following technical solution: a kind of LED desk lamp, comprise lampshade, hinge, lamp body support, led light source, power supply and base, led light source is installed on the circuit board that is positioned at lampshade, described lampshade is installed on the hinge, lampshade comprises left lampshade and right lampshade, and hinge is made of left page, right page and axle, and left lampshade is connected with the left page of hinge, right lampshade is connected with the right page of hinge, and the axle of hinge is installed on the lamp body support.
In the above-mentioned LED desk lamp, described left lampshade and right lampshade are about the axle symmetry of hinge.
In the above-mentioned LED desk lamp, all for by semi-cylindrical and two central angles being 180 ° the fan-shaped half round post that constitutes, described semi-cylindrical is intercepted by the cross section of crossing cylindrical center's axle for described left lampshade and right lampshade, and described semi-cylindrical has a plurality of loopholes.
In the above-mentioned LED desk lamp, the left half of described hinge and right half all have shaft through-hole, the axle of hinge is a microscler screw, microscler screw and shaft through-hole junction are provided with rubber gasket, microscler screw is installed on the lamp body support after passing described shaft through-hole, and the junction of lamp body support and shaft through-hole is provided with another rubber gasket.
In the above-mentioned LED desk lamp, the left page of described hinge all has the connecting hole that is used to be connected lampshade with right page, be connected with nut by screw between a left side lampshade and the left page, screw passes the connecting hole that has on left page and the left lampshade successively, the junction of left page and left lampshade is provided with rubber gasket, and the junction of nut and left lampshade also is provided with rubber gasket; Also be connected with nut by another screw between right lampshade and the right page, screw passes the connecting hole that has on right page and the right lampshade successively, and the junction of right page and right lampshade is provided with rubber gasket, and the junction of nut and right lampshade also is provided with rubber gasket.
In the above-mentioned LED desk lamp, be equipped with circuit board support in described left lampshade and the right lampshade, one end of the circuit board support in the lampshade of a left side is positioned at the connecting hole of lampshade one end that is connected with hinge, the other end of circuit board support is connected with nut by screw with the connecting hole of the other end of lampshade, the junction of circuit board support and lampshade is provided with rubber gasket, and also is provided with the knob that is used to forward to circuit board support on the nut that circuit board support is connected; Described led light source is installed on the circuit board, and circuit board is installed on the circuit board support.
In the above-mentioned LED desk lamp, described lamp body support comprises main support, assistant support and support adapter, main support is fixed on the base, assistant support is installed on the main support by adapter, described lamp body support is a hollow, be used to penetrate power line, hinge is installed on the assistant support by described microscler screw.
In the above-mentioned LED desk lamp, described led light source is led light source or oled light source.
Described rotation circuit board mount and positioning circuit board mount are fixed by the circuit board in the key screw lampshade, described led light source can be that LED also can be the oled light source, it is installed in the correspondence position of circuit board, the heat that led light source sends can conduct by circuit board, also can be by the convection of energy in space, realize effective exchange of led light source energy, reduce the led light source operating temperature, improve the service life of led light source.The led light source quantity of described lampshade is by the cylinder length and the led light source brightness decision of lampshade.
The design of this desk lamp comprises three rotating mechanisms: the left and right sides page shaft through-hole of hinge and the rotation of rotation, hinge and the lampshade of long screw and the rotation of lampshade and circuit board support.By rotating each rotating mechanism, just can change the exit direction of led light source, reach different illuminating effects, as the light transmission of poly-class light direct beam, fill light reflection and lantern.So just having solved single function design of present desk lamp, can satisfy the requirement of different occupation environment to led light source again, is to achieve many things at one stroke.
Compared with prior art, the utlity model has following advantage and effect:
1) this LED desk lamp can be done the desk lamp use, also can make lantern and use.By rotary part, can obtain difform lampshade effect, be similar to the shape of common desk lamp during as expansion, change the outgoing zone of led light source, satisfy the different requirements in illumination place.Left and right sides lampshade closes the effect that can obtain similar lantern when closing, and can be to bring additional credit red-letter day.
2) this LED desk lamp adopts the structural design of dual rotary lampshade, and two lampshades can independent rotation change direction, make the illumination zone of led light source bigger, and flexibility is improved.
3) this LED desk lamp is provided with rotary components between lampshade and led light source circuit board, but makes lamp and cover not only get in touch but also independent rotation, reaches and realizes the different light effects that goes out, to satisfy different occupation crowd's use.
4) because lampshade one side of this LED desk lamp is provided with well-regulated loophole, and this is the characteristics of lantern, the led light source heat radiation for this lampshade provides better gaseous exchange space again, helps reducing the operating temperature of led light source.
Generally speaking, adopt the Table lamp structure design of double lampshade and a plurality of rotary components, make that the function of desk lamp is not only a desk lamp, but have the using value of lantern that function of use increases thus.Simultaneously, the independent rotation of lampshade and circuit board, and the power switch of adjustable current make the light direction of led light source and emitting brightness easily control, obtain poly-spot light of direct projection or reflection fill light easily, to satisfy the needs in special lighting places such as office application or electronics repairing.And each lampshade is provided with a plurality of loopholes of rule, on the one hand is in order to realize the lantern effect, and lantern attractive in appearance has been strengthened the inside and outside cross-ventilation of lampshade again, reduces the temperature of led light source in the lampshade, has improved led light source service life.If the led light source of lampshade inside adopts multi-colored led design, the color lamp cage of that variation will be for increasing how happy atmosphere red-letter day.This lighting lamp structure is simple, and processing and maintenance are all very convenient, can save material and reduce cost.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the desk lamp function stereogram of LED desk lamp in the embodiment.
Fig. 2 is the lantern function stereogram of LED desk lamp.
Fig. 3 is the support and the hinge structure schematic diagram of LED desk lamp.
Fig. 4 be about the stereogram of two lampshades and hinge.
Fig. 5 is the profile (A-A ' direction) of right lampshade among Fig. 3.
Fig. 6 is the left side sectional perspective structure chart among Fig. 5.
Fig. 7 a～Fig. 7 c is the light outgoing schematic diagram of circuit board support led light source when turning to diverse location, and wherein Fig. 7 a goes out lampshade bottom openend (B-B ' direction) for the led light source direct projection; Fig. 7 b is that led light source penetrates bottom open end again after the reflection of lampshade inwall; Fig. 7 c is the loophole of led light source direct projection to lampshade.
Among the figure:
Base; 2) can regulate the power switch of output current size; 3) long screw; 4) lampshade; 5) knob of location led light source; 6) hinge; 7) connecting hole of hinge and lampshade; 8) led light source; 9) Table lamp stand; 10) power line; 31) rubber sheet gasket; 41) left lampshade; 42) right lampshade; 43) loophole of lampshade; 51) turn-button of change led light source position; 52) nut of locking led light source backing positions; 53) rubber sheet gasket; 54) support of locating circuit board; 55) support of rotation circuit plate; 56) circuit board; 57) the power line access port 58) the fixing screw of swinging mounting and circuit board; 61) left page; 62) right page; 63) left page connecting hole; 64) left page shaft through-hole; 65) right page shaft through-hole; 66) left page connecting hole; 71) shaft through-hole screw; 72) screw hole; 73) rubber sheet gasket; 74) nut; 91) main support; 92) support adapter; 93) assistant support; 94) screw-socket of adapter; 95) power output hole of assistant support; 96) rubber sheet gasket.
The specific embodiment
Below in conjunction with drawings and Examples enforcement of the present utility model is described further, but enforcement of the present utility model and protection domain are not limited thereto.
As Fig. 1, a kind of LED desk lamp mainly comprises lamp body support 9, lampshade 4, led light source 8, hinge 6, rotary components, power supply and base 1.Described lampshade 4 is installed on the hinge 6, lampshade 4 comprises left lampshade 41 and right lampshade 42, hinge 6 is made of left page 61, right page 62 and axle (long screw 3 among the figure), left side lampshade 41 is connected with the left page 61 of hinge, right lampshade 42 is connected with the right page 62 of hinge, and the axle of hinge is installed on the lamp body support 9.Left side lampshade 41 and right lampshade 42 are about the axle symmetry of hinge.All for by semi-cylindrical and two central angles being 180 ° the fan-shaped half round post that constitutes, described semi-cylindrical is intercepted by the cross section of mistake cylindrical center axle for a left side lampshade and right lampshade, and described semi-cylindrical has a plurality of loopholes 43.
The support of described lamp body is made up of main support 91, assistant support 93 and support adapter 92, wherein main support is connected with base and is fixing, power line passes the hollow position of base and support, power output hole from assistant support comes out at last, and the connecting hole (being screw hole 72) that passes hinge and lampshade again arrives the led light source electrode of circuit board.Described lampshade comprises left lampshade and right lampshade, and size is identical.Described left and right sides lampshade can be made up of the sector of semicylinder and two 180 degree, and they can be one-body molded by plastics or die cast metal.The cylinder of described left and right sides lampshade also can be the polygon cylinder, as hexagon, octagon cylinder etc.Half side of described lampshade cylinder is provided with some loopholes 43 of regular distribution.
Loophole on the described lampshade cylinder can be circle or polygon.The regular distribution of loophole can refer to the rule that the loophole caliber size gradually changes, and distributes to the middle part from the side of cylinder is descending as the loophole bore.Also can be ascending, perhaps first big after small big again, big littler aperture, perhaps earlier little back distributes etc. gradually.The regular distribution of loophole also can refer to the regular distribution of loophole position.
The inwall of described lampshade is high reflecting surface, and shape can be a shiny surface, also can be the even surface that concavo-convex sphere is formed by connecting.After led light source reflected through the lampshade inwall like this, the light of directive lighting space was fill light again, solved the illumination of some led light source and had glare problem, was fit to the needs of office lighting.
Described rotary components mainly is made up of screw, rubber gasket, nut, rotation circuit board mount.Wherein rotary components comprises the rotary components of hinge and lampshade and the rotary components of lampshade and circuit board.The rotation of lampshade and circuit board rotary components and location are main by knob and setscrew nut decision.Rotation circuit board mount and positioning circuit board mount are mainly one-body molded by plastics or die cast metal.
Described hinge comprises left page and right page, and long screw links rubber sheet gasket, left page, right page, rubber sheet gasket successively and is fixed on the assistant support of desk lamp.Because the rubbing action of rubber sheet gasket is arranged, be easy to rotate the left and right sides page and be positioned on a certain position the convenient illumination functions of realizing desk lamp and lantern.
Described lampshade is connected by rotary components with hinge.Lampshade inside can be provided with the slewing area bayonet socket of circuit board, prevents to exceed in the circuit board rotation coverage of lampshade.
Fig. 1 to Fig. 6 is the preferred embodiment of a kind of LED desk lamp of the utility model, and in this example, the LED desk lamp mainly is made up of lamp body support 9, lampshade 4, led light source 8, hinge 6, rotary components, power supply and base 1.Described lamp body support 9 is made up of main support 91, assistant support 93 and support adapter 92, wherein main support 91 is connected with base 1 and is fixing, power line 10 passes the hollow position of base 1 and support 9, power output hole 95 from assistant support comes out at last, arrives the led light source positive and negative electrode of circuit board 56 again by the hinge 6 and the connecting hole 7 of lampshade 4.
Described lampshade 4 comprises left lampshade 41 and right lampshade 42, and size is identical.Described left and right lampshade all is made up of semi-cylindrical and two semi circular surfaces, and they are mainly one-body molded by plastics or metal material die casting.
The inwall of described lampshade is high reflecting surface, has a plurality of circular loopholes 43 on half side on the lampshade face of cylinder.Circular loophole is distributed with rule, and reduce successively in its aperture from the side to the center line, 10 loopholes of a row, totally 5 row.
Described hinge 6 comprises left page 61 and right page 62, and they all are made up of hinge face, hinge connecting hole and hinge axis through hole.Described long screw 3 connects rubber sheet gasket 31, left page 61, right page 62, rubber sheet gasket 96 and is fixed on the desk lamp assistant support 93.The surface size of described left page and right page all equals the area of lampshade semi circular surface.
Described rotary components comprises the support rotary components of rotary components between hinge 6 and the lampshade 4 and lampshade 4 and circuit board 56.Wherein the rotary components between hinge and the lampshade mainly is made up of shaft through-hole screw 71, rubber gasket 73, nut 74; Lampshade 42 mainly is made up of the nut 52 and the rubber sheet gasket 53 of rotation circuit board mount 55, positioning circuit board mount 54, the turn-button 51 that changes the led light source position, locking led light source backing positions with the rotary components of circuit board support, sees shown in Fig. 4～6.
Described led light source 8 is the large power white light LED light source, is welded on circuit board 56 correspondence positions in the lampshade.Base 1 inside of described desk lamp is driving power, and the power switch 2 of adjustable current is positioned at the front end of Desk lamp feet, the switching and the brightness of convenient control led light source.
Fig. 1 and Fig. 2 simply provide the schematic diagram of LED desk lamp as desk lamp illumination functions and lantern function.By rotating the angle of the left and right sides page, can obtain difform lampshade effect, be similar to the shape of common desk lamp during as expansion, change the outgoing zone of led light source, satisfy the different requirements in illumination place.Left and right sides lampshade closes the effect that can obtain similar lantern when closing, and can be to bring additional credit red-letter day.
Fig. 7 a～Fig. 7 c represents that simply light that led light source sends shines the light path situation of lighting space from lampshade inside.By rotating rotary components, just can change the exit direction of the light direction and the led light source of lampshade, obtain poly-spot light of direct projection or reflection fill light.Wherein Fig. 7 a goes out lampshade bottom openend (B-B ' direction) for the led light source direct projection; Fig. 7 b is that led light source penetrates bottom open end again after the reflection of lampshade inwall; Fig. 7 c is the loophole of led light source direct projection to lampshade.
This LED desk lamp solves the low problem of efficient of traditional desk lamp because of using the energy-saving LED light source, and the reflection fill light of Huo Deing solves the light pollution problem of led light source appearance in the market again simultaneously.Simultaneously, the LED desk lamp has the lantern function, and the poly-spot luminous energy that obtains is applied to that clock and watch are repaired, in the illumination of the special industry of detection of electrons, this LED desk lamp is more flexible than the desk lamp of present market thus, the market using value is bigger.
Claims (7)
1. LED desk lamp, comprise lampshade, hinge, lamp body support, led light source, power supply and base, led light source is installed on the circuit board that is positioned at lampshade, it is characterized in that described lampshade is installed on the hinge, lampshade comprises left lampshade and right lampshade, and hinge is made of left page, right page and axle, and left lampshade is connected with the left page of hinge, right lampshade is connected with the right page of hinge, and the axle of hinge is installed on the lamp body support.
2. LED desk lamp according to claim 1 is characterized in that described left lampshade and the right lampshade axle symmetry about hinge.
3. LED desk lamp according to claim 2, it is characterized in that described left lampshade and right lampshade are all for by semi-cylindrical and two central angles being 180 ° the fan-shaped half round post that constitutes, described semi-cylindrical is intercepted by the cross section of crossing cylindrical center's axle, and described semi-cylindrical has a plurality of loopholes.
4. LED desk lamp according to claim 2, the left half and the right half that it is characterized in that described hinge all have shaft through-hole, the axle of hinge is a microscler screw, microscler screw and shaft through-hole junction are provided with rubber gasket, microscler screw is installed on the lamp body support after passing described shaft through-hole, and the junction of lamp body support and shaft through-hole is provided with another rubber gasket.
5. LED desk lamp according to claim 2, the left page that it is characterized in that described hinge all has the connecting hole that is used to be connected lampshade with right page, be connected with nut by screw between a left side lampshade and the left page, screw passes the connecting hole that has on left page and the left lampshade successively, the junction of left page and left lampshade is provided with rubber gasket, and the junction of nut and left lampshade also is provided with rubber gasket; Also be connected with nut by another screw between right lampshade and the right page, screw passes the connecting hole that has on right page and the right lampshade successively, and the junction of right page and right lampshade is provided with rubber gasket, and the junction of nut and right lampshade also is provided with rubber gasket.
6. LED desk lamp according to claim 5, it is characterized in that being equipped with circuit board support in described left lampshade and the right lampshade, one end of the circuit board support in the lampshade of a left side is positioned at the connecting hole of lampshade one end that is connected with hinge, the other end of circuit board support is connected with nut by screw with the connecting hole of the other end of lampshade, the junction of circuit board support and lampshade is provided with rubber gasket, and also is provided with the knob that is used to forward to circuit board support on the nut that circuit board support is connected; Circuit board is installed on the circuit board support.
7. LED desk lamp according to claim 5, it is characterized in that described lamp body support comprises main support, assistant support and support adapter, main support is fixed on the base, assistant support is installed on the main support by adapter, described lamp body support is a hollow, be used to penetrate power line, hinge is installed on the assistant support by described microscler screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202625048U CN201836731U (en) | 2010-07-16 | 2010-07-16 | LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202625048U CN201836731U (en) | 2010-07-16 | 2010-07-16 | LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836731U true CN201836731U (en) | 2011-05-18 |
Family
ID=44006837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202625048U Expired - Lifetime CN201836731U (en) | 2010-07-16 | 2010-07-16 | LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836731U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925555A (en) * | 2014-05-08 | 2014-07-16 | 湖州优刻光电科技有限公司 | Novel hollow-out modulator tube |
| US9039256B2 (en) | 2013-03-26 | 2015-05-26 | Hon Hai Precision Industry Co., Ltd. | LED lamp with cover having through holes |
| CN108317459A (en) * | 2018-01-25 | 2018-07-24 | 孙学川 | A kind of intelligence night-light |
| CN110770815A (en) * | 2017-06-20 | 2020-02-07 | 图像影院国际有限公司 | Active display with reduced screen effect |
| US11682369B2 (en) | 2017-09-20 | 2023-06-20 | Imax Theatres International Limited | Light emitting display with tiles and data processing |
-
2010
- 2010-07-16 CN CN2010202625048U patent/CN201836731U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9039256B2 (en) | 2013-03-26 | 2015-05-26 | Hon Hai Precision Industry Co., Ltd. | LED lamp with cover having through holes |
| TWI500881B (en) * | 2013-03-26 | 2015-09-21 | Hon Hai Prec Ind Co Ltd | Lamp |
| CN103925555A (en) * | 2014-05-08 | 2014-07-16 | 湖州优刻光电科技有限公司 | Novel hollow-out modulator tube |
| CN110770815A (en) * | 2017-06-20 | 2020-02-07 | 图像影院国际有限公司 | Active display with reduced screen effect |
| US11664008B2 (en) | 2017-06-20 | 2023-05-30 | Imax Theatres International Limited | Active display with reduced screen-door effect |
| US11682369B2 (en) | 2017-09-20 | 2023-06-20 | Imax Theatres International Limited | Light emitting display with tiles and data processing |
| CN108317459A (en) * | 2018-01-25 | 2018-07-24 | 孙学川 | A kind of intelligence night-light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110518 Effective date of abandoning: 20120516 |