CN103398344A - Optical lamp cover and LED (Light Emitting Diode) lamp applied by optical lamp cover - Google Patents
Optical lamp cover and LED (Light Emitting Diode) lamp applied by optical lamp cover Download PDFInfo
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- CN103398344A CN103398344A CN2013103906456A CN201310390645A CN103398344A CN 103398344 A CN103398344 A CN 103398344A CN 2013103906456 A CN2013103906456 A CN 2013103906456A CN 201310390645 A CN201310390645 A CN 201310390645A CN 103398344 A CN103398344 A CN 103398344A
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- cover body
- diapire
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- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011049 pearl Substances 0.000 claims description 10
- 238000007639 printing Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 abstract description 11
- 238000005034 decoration Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229920005479 Lucite® Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention relates to an optical lamp cover and an LED (Light Emitting Diode) lamp applied by the optical lamp cover. The optical lamp cover comprises a light-transmitting cover body, wherein the cover body comprises an annular peripheral wall, a bottom wall and a top opening; a cavity communicated with the top opening is defined by the peripheral wall and the bottom wall; the inner side face of the peripheral wall is convexly provided with a plurality of lamp posts facing the cavity; a plurality of reflection faces are arranged on the side face of each lamp post. The cover body is made of an acrylic material. The optical lamp cover provided by the invention integrates art decoration and an illumination function. The cover body is made of the acrylic material with a low cost so that the weight of the cover body is reduced, energy conservation and environment protection are realized and the production cost is reduced. The other main aim of the invention is to provide the LED lamp; the LED lamp comprises a lamp holder; a control box is mounted on the top of the lamp holder; the control box comprises a driving circuit module; the optical lamp cover is mounted on the bottom of the lamp holder, so that the art decoration and the illumination function are integrated; emergent light is flexible and eyes are prevented from being dazzled by strong light.
Description
Technical field
The present invention relates to the LED light fixture of a kind of optical lampshade and application thereof.
Background technology
Existing lighting, generally be covered with lampshade in the light emitting source periphery, and lampshade has the effects such as optically focused, protection light source.And existing lampshade generally adopts the pmma material manufacturing, it comprises the cover body of a printing opacity, this cover body comprises perisporium, diapire and the open top of annular, this perisporium and diapire limit a cavity that is communicated with open top, illuminating source is arranged in the cover body cavity, the light that illuminating source produces directive after the glass lamp shade refraction is extraneous, reaches the purpose of illumination.This kind adopts the lampshade of lucite manufacturing to have following shortcoming:
(1) weight of lampshade is very large, installs inconvenient;
(2) high, not energy-conservation, the not environmental protection of cost and lack ornamental;
(3) high light of illuminating source generation directly sees through lampshade and injects the human eye, and strong illumination is dazzling, and eyes are caused certain injury.
Summary of the invention
Main purpose of the present invention is to provide a kind of optical lampshade that integrates artistic decoration and illumination functions.
Above-mentioned purpose is achieved by the following technical solution:
A kind of optical lampshade, the cover body that comprises a printing opacity, this cover body comprises perisporium, diapire and the open top of annular, this perisporium and diapire limit a cavity that is communicated with open top, it is characterized in that: convex with some lampposts towards cavity on the medial surface of this perisporium, the side of each lamppost is provided with some the first reflectings surface.
Above technical scheme can be further improved by following measures:
The first reflecting surface on above-mentioned each lamppost is quadrangle, and its length direction is parallel to the central axial direction of lamppost.
This cover body is made by acrylic material, and this perisporium is polygon annular or annular or oval ring.
The medial surface of this diapire is provided with some the second reflectings surface.
Convex with the angle rib of some ring-types or arcuation on the medial surface of diapire towards cavity, the inclined-plane of each rib both sides, angle is second reflectings surface.
Upward towards cavity, be extended with a projection in the middle of the medial surface of diapire, projection is provided with a loophole, and this loophole runs through projection and diapire.
This projection is round table-like, and the area of the Area Ratio bottom surface of end face is few, is provided with some ring-type the 3rd reflectings surface in the side of projection.
Another syllabus of the present invention be to provide a kind of LED light fixture, the above-mentioned optical lampshade of this LED lamp installation, integrate artistic decoration and illumination functions, the soft high light of avoiding of its emergent ray is dazzling.
Above-mentioned purpose is achieved by the following technical solution:
A kind of LED light fixture, comprise a lamp socket, the top of lamp socket is equipped with control box, and drive circuit module is installed in control box, and the bottom of lamp socket is equipped with an optical lampshade, it is characterized in that: optical lampshade, the cover body that comprises a printing opacity, this cover body comprise perisporium, diapire and the open top of annular, and this perisporium and diapire limit a cavity that is communicated with open top, convex with some lampposts towards cavity on the medial surface of this perisporium, the side of each lamppost is provided with some the first reflectings surface; In lamp socket, in the open-topped top of this cover body, the first LED light source is installed, the first LED light source comprises wiring board and installation some LED lamp pearls in the circuit board, some LED lamp pearls are arranged in annular, and the light that the first LED light source produces is injected in cavity from open top.
Above technical scheme can be further improved by following measures:
Upward in the middle of the medial surface of the diapire of cover body towards cavity, be extended with a projection, projection is provided with a loophole, and this loophole runs through projection and diapire; One radiator is installed on wiring board, the lower surface of radiator is concaved with a cavity, the vent cover of cavity is provided with an euphotic cover, euphotic cover be positioned at loophole directly over, the second LED light source is installed in cavity, the second LED light source is aimed at loophole, and the light that the second LED light source produces directly penetrates from loophole after euphotic cover.
The floor projection of all LED lamp pearls is between the projection and perisporium of this cover body.
The first reflecting surface on above-mentioned each lamppost is quadrangle, and its length direction is parallel to the central axial direction of lamppost.
This cover body is made by acrylic material, and this perisporium is polygon annular or annular or oval ring.
The medial surface of this diapire is provided with some the second reflectings surface.
Convex with the angle rib of some ring-types or arcuation on the medial surface of diapire towards cavity, the inclined-plane of each rib both sides, angle is second reflectings surface.
This projection is round table-like, and the area of the Area Ratio bottom surface of end face is few, is provided with some ring-type the 3rd reflectings surface in the side of projection.
It also comprises a ring-type plate, and the ring-type plate is provided with some lugs, is penetrated with the first installing hole on lug; Wiring board is provided with some second installing holes corresponding with the first position of mounting hole; The upper surface of ring-type plate is pressed on the bottom of lamp socket, and each first installing hole and the second corresponding installing hole are furnished with a threaded fastener, and threaded fastener penetrates the first installing hole and the second installing hole with fixing ring-type plate; The lower surface of ring-type plate and the top of cover body are pasted together, and the cavity of cover body is provided with the recess for threaded fastener stop corresponding with the first position of mounting hole.
The present invention compared with prior art has following advantage:
(1) this optical lampshade, the cover body that comprises a printing opacity, this cover body comprises the perisporium of annular, diapire and open top, this perisporium and diapire limit a cavity that is communicated with open top, convex with some lampposts towards cavity on the medial surface of this perisporium, the side of each lamppost is provided with some the first reflectings surface, while using this optical lampshade, on light is injected into each lamppost in cavity from open top, after the Multi reflection refraction, the visual effect that makes lamppost form illusion-colour namely forms Colour lamp bowl, reach the purpose of artistic decoration, the light that penetrates from cover body simultaneously is very soft, reach the purpose of illumination and avoid high light dazzling,
(2) this cover body is made by acrylic material, and this perisporium is polygon annular or annular or oval ring, and it is simple in structure, adopts acrylic material manufacturing cheaply, reduces the weight of cover body, and energy-conserving and environment-protective, reduce production costs;
(3) medial surface of this diapire is provided with some the second reflectings surface, convex with the angle rib of some ring-types or arcuation towards cavity on the medial surface of diapire, the inclined-plane of each rib both sides, angle is second reflectings surface, light is injected into cavity inside from open top and divides and can be reflexed on each lamppost by the second reflecting surface, reduce the loss of illumination, have better decorative effect;
(4) upward towards cavity, be extended with a projection in the middle of the medial surface of diapire, projection is provided with a loophole, this loophole runs through projection and diapire, this projection is round table-like, the area of the Area Ratio bottom surface of end face is few, is provided with some ring-type the 3rd reflectings surface in the side of projection, and light is injected into cavity inside from open top and divides and can be reflexed on each lamppost by the 3rd reflecting surface, reduce the loss of illumination, have better decorative effect;
(5) optical lampshade of said structure is installed on the LED light fixture, is integrated artistic decoration and illumination functions, the soft high light of avoiding of its emergent ray is dazzling;
(6) be extended with a projection towards cavity on the medial surface of the diapire of cover body, projection is provided with a loophole, and this loophole runs through projection and diapire; One radiator is installed on wiring board, the lower surface of radiator is concaved with a cavity, the vent cover of cavity is provided with an euphotic cover, euphotic cover be positioned at loophole directly over, the second LED light source is installed in cavity, the second LED light source is aimed at loophole, and the light that the second LED light source produces directly penetrates from loophole after euphotic cover, and the second LED light source can strengthen illuminating effect;
(7) floor projection of all LED lamp pearls is between the projection and perisporium of this cover body, and all LED lamp pearls each lamppost on each cover body medial surface that reclines, and layout ringwise, be conducive to the irradiation of each lamppost is formed colored beautiful lamppost, strengthens ornamental;
(8) it also comprises a ring-type plate, and the ring-type plate is provided with some lugs, is penetrated with the first installing hole on lug; Wiring board is provided with some second installing holes corresponding with the first position of mounting hole; The upper surface of ring-type plate is pressed on the bottom of lamp socket, and each first installing hole and the second corresponding installing hole are furnished with a threaded fastener, and threaded fastener penetrates the first installing hole and the second installing hole with fixing ring-type plate; The lower surface of ring-type plate and the top of cover body are pasted together, the cavity of cover body is provided with the recess for threaded fastener stop corresponding with the first position of mounting hole, simple in structure, easy for installation, avoid that threaded fastener is ornamental on cover body, the impact of illumination functions, reach better ornamental and illuminating effect.
Description of drawings
Fig. 1 and Fig. 2 are two different angles perspective view of optical lampshade of the present invention;
Fig. 3 is the top view of optical lampshade of the present invention;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the B-B cutaway view of Fig. 4;
Fig. 6 is the schematic perspective view of Fig. 4;
Fig. 7 is the schematic perspective view of LED light fixture of the present invention;
Fig. 8 and Fig. 9 are two different angles perspective exploded view of LED light fixture of the present invention;
Figure 10 is the sectional structure schematic diagram of LED light fixture of the present invention;
Figure 11 is the C-C cutaway view of Figure 10.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 6, a kind of optical lampshade, the cover body 1 that comprises a printing opacity, this cover body 1 comprises perisporium 11, diapire 12 and the open top 13 of annular, this perisporium 11 and diapire 12 limit a cavity 14 that is communicated with open top 13, convex with some lampposts 15 towards cavity 14 on the medial surface of this perisporium 11, the side of each lamppost 15 is provided with some the first reflectings surface 151.
The first reflecting surface 151 on each lamppost 15 is quadrangle, and its length direction is parallel to the axis L direction of lamppost.Each lamppost 15 is perpendicular to diapire 12 settings.
This cover body 1 is made by acrylic material, and this perisporium 11 is polygon annular or annular or oval ring.In the present embodiment, this perisporium 11 is quadrangle, is distributed with some lampposts 15 on perisporium 11 each limits.
The medial surface of this diapire 12 is provided with some the second reflectings surface 121.Particularly, convex with the angle rib 122 of some ring-types or arcuation towards cavity 14 on the medial surface of diapire 12, the inclined-plane of each angle rib 122 both sides is second reflectings surface 121.
Upward towards cavity 14, be extended with a projection 16 in the middle of the medial surface of diapire 12, projection 16 is provided with a loophole 161, and this loophole 161 runs through projection 16 and diapire 12.
This projection 16 is round table-like, and the area of the Area Ratio bottom surface of end face 162 is few, is provided with some ring-type the 3rd reflectings surface 163 in the side of projection 16.The bottom surface of projection 16 is connected with the medial surface of diapire 12.
As extremely shown in Figure 11 in Fig. 7, a kind of LED light fixture, comprise a lamp socket 2, and the top 21 of lamp socket is equipped with control box 7, the drive circuit module (not shown) is installed in control box 7, and the bottom 22 of lamp socket is equipped with an optical lampshade (this optical lampshade adopts structure as shown in Figures 1 to 6);
This optical lampshade comprises the cover body 1 of a printing opacity, this cover body 1 comprises perisporium 11, diapire 12 and the open top 13 of annular, this perisporium 11 and diapire 12 limit a cavity 14 that is communicated with open top 13, convex with some lampposts 15 towards cavity 14 on the medial surface of this perisporium 11, the side of each lamppost 15 is provided with some the first reflectings surface 151;
In lamp socket 2, in the top of the open top 13 of this cover body 1, the first LED light source is installed, the first LED light source comprises wiring board 3 and is arranged on the light that some LED lamp pearls 4, the first LED light sources on wiring board 3 produce to be injected in cavity 14 from open top 13.The inner chamber 24 of lamp socket is provided with some double-screw bolts 23, and wiring board 3 is provided with the through hole corresponding with double-screw bolt 23 32, and it is interior with locking wiring board 3 that the screw (not shown) is passed through hole 32 screw-in double-screw bolts 23, and wiring board 3 can be pressed on the end face of double-screw bolt 23.
Be extended with a projection 16 towards cavity 14 on the medial surface of the diapire 12 of cover body 1, projection 16 is provided with a loophole 161, and this loophole 161 runs through projection 16 and diapire 12;
One radiator 5 is installed on wiring board 3, the lower surface 51 of radiator is concaved with a cavity 52, the opening 53 of cavity is covered with an euphotic cover 54, euphotic cover 54 be positioned at loophole 161 directly over, the second LED light source is installed in cavity 52, the second LED light source is aimed at loophole 161, the light that the second LED light source produces directly penetrates from loophole 161 after euphotic cover 54, like this, the second LED light source penetrates after euphotic cover 54 soften handleds, avoid high light dazzling.
As shown in figure 11, the floor projection of all LED lamp pearls 4 is between the projection 16 and perisporium 11 of this cover body 1.
It also comprises a ring-type plate 6, and ring-type plate 6 is provided with some lugs 61, is penetrated with the first installing hole 62 on lug 61;
The upper surface 63 of ring-type plate is pressed on the bottom 22 of lamp socket, and each first installing hole 62 and the second corresponding installing hole 31 are furnished with a threaded fastener, and threaded fastener penetrates the first installing hole 62 and the second installing hole 31 with fixing ring-type plate 6;
The lower surface 64 of ring-type plate is pasted together with the top 17 of cover body, and bonding method for example can adopt glue or double faced adhesive tape etc., and the cavity 14 of cover body is provided with the recess 141 for threaded fastener stop corresponding with the first installing hole 62 positions.The top 17 of cover body can be provided with some locating dowels 18, and corresponding with locating dowel, be provided with locating hole 65 in the ring-type plate, locating dowel 18 is inserted in locating holes 65 so that the location and installation of cover body.
The first reflecting surface 151 on each lamppost 15 is quadrangle, and its length direction is parallel to the axis direction of lamppost.
This cover body 1 is made by acrylic material, and this perisporium 11 is polygon annular or annular or oval ring.In the present embodiment, this perisporium 11 is quadrangle, is distributed with some lampposts 15 on perisporium 11 each limits.
The medial surface of this diapire 12 is provided with some the second reflectings surface 121.Particularly, convex with the angle rib 122 of some ring-types or arcuation towards cavity 14 on the medial surface of diapire 12, the inclined-plane of each angle rib 122 both sides is second reflectings surface 121.
This projection 16 is round table-like, and the area of the Area Ratio bottom surface of end face 162 is few, is provided with some ring-type the 3rd reflectings surface 163 in the side of projection 16.
This optical lampshade, by optical design, is participated in wherein by The Hong Kong Polytechnic University.
Claims (16)
1. optical lampshade, the cover body (1) that comprises a printing opacity, this cover body (1) comprises perisporium (11), diapire (12) and the open top (13) of annular, this perisporium (11) and diapire (12) limit a cavity (14) that is communicated with open top (13), it is characterized in that: convex with some lampposts (15) towards cavity (14) on the medial surface of this perisporium (11), the side of each lamppost (15) is provided with some the first reflectings surface (151).
2. a kind of optical lampshade according to claim 1, it is characterized in that: the first reflecting surface (151) on each lamppost (15) is quadrangle, and its length direction is parallel to central axis (L) direction of lamppost.
3. a kind of optical lampshade according to claim 1, it is characterized in that: this cover body (1) is made by acrylic material, and this perisporium (11) is polygon annular or annular or oval ring.
4. according to claim 1 and 2 or 3 described a kind of optical lampshades, it is characterized in that: the medial surface of this diapire (12) is provided with some the second reflectings surface (121).
5. a kind of optical lampshade according to claim 4, it is characterized in that: convex with the angle rib (122) of some ring-types or arcuation on the medial surface of diapire (12) towards cavity (14), the inclined-plane of each angle rib (122) both sides is the second reflecting surface (121).
6. a kind of optical lampshade according to claim 4, it is characterized in that: upward towards cavity (14), be extended with a projection (16) in the middle of the medial surface of diapire (12), projection (16) is provided with a loophole (161), and this loophole (161) runs through projection (16) and diapire (12).
7. a kind of optical lampshade according to claim 6, it is characterized in that: this projection (16) is round table-like, and the area of the Area Ratio bottom surface of end face (162) is few, in the side of projection (16), is provided with some ring-type the 3rd reflectings surface (163).
8. a LED light fixture, comprise a lamp socket (2), and the top of lamp socket (21) are equipped with control box (7), and control box is equipped with drive circuit module in (7), and the bottom of lamp socket (22) are equipped with an optical lampshade, it is characterized in that:
Optical lampshade, the cover body (1) that comprises a printing opacity, this cover body (1) comprises perisporium (11), diapire (12) and the open top (13) of annular, this perisporium (11) and diapire (12) limit a cavity (14) that is communicated with open top (13), convex with some lampposts (15) towards cavity (14) on the medial surface of this perisporium (11), the side of each lamppost (15) is provided with some the first reflectings surface (151);
In lamp socket (2), in the top of the open top (13) of this cover body (1), the first LED light source is installed, the first LED light source comprises wiring board (3) and is arranged on some LED lamp pearls (4) on wiring board (3), some LED lamp pearls (4) are arranged in annular, and the light that the first LED light source produces is injected in cavity (14) from open top (13).
9. a kind of LED light fixture according to claim 8 is characterized in that:
Upward in the middle of the medial surface of the diapire (12) of cover body (1) towards cavity (14), be extended with a projection (16), projection (16) is provided with a loophole (161), and this loophole (161) runs through projection (16) and diapire (12);
One radiator (5) is installed on wiring board (3), the lower surface of radiator (51) is concaved with a cavity (52), the opening of cavity (53) is covered with an euphotic cover (54), euphotic cover (54) be positioned at loophole (161) directly over, cavity is equipped with the second LED light source in (52), the second LED light source is aimed at loophole (161), and the light that the second LED light source produces directly penetrates from loophole (161) after euphotic cover (54).
10. a kind of LED light fixture according to claim 9, it is characterized in that: the floor projection of all LED lamp pearls (4) is positioned between the projection (16) and perisporium (11) of this cover body (1).
11. according to claim 8 or 9 or 10 described a kind of optical lampshades is characterized in that: the first reflecting surface (151) on each lamppost (15) is quadrangle, and its length direction is parallel to central axis (L) direction of lamppost.
12. according to claim 8 or 9 or 10 described a kind of optical lampshades is characterized in that: this cover body (1) is made by acrylic material, this perisporium (11) is polygon annular or annular or oval ring.
13. according to claim 8 or 9 or 10 described a kind of optical lampshades is characterized in that: the medial surface of this diapire (12) is provided with some the second reflectings surface (121).
14. a kind of optical lampshade according to claim 13, it is characterized in that: convex with the angle rib (122) of some ring-types or arcuation on the medial surface of diapire (12) towards cavity (14), the inclined-plane of each angle rib (122) both sides is the second reflecting surface (121).
15. according to claim 9 or 10 described a kind of optical lampshades, it is characterized in that: this projection (16) is round table-like, and the area of the Area Ratio bottom surface of end face (162) is few, in the side of projection (16), is provided with some ring-type the 3rd reflectings surface (163).
16. according to claim 8 or 9 or 10 described a kind of LED light fixtures is characterized in that:
It also comprises a ring-type plate (6), and ring-type plate (6) is provided with some lugs (61), is penetrated with the first installing hole (62) on lug (61);
Wiring board (3) is provided with some second installing holes (31) corresponding with the first installing hole (62) position;
The upper surface of ring-type plate (63) is pressed on the bottom (22) of lamp socket, each first installing hole (62) and corresponding the second installing hole (31) are furnished with a threaded fastener, and threaded fastener penetrates the first installing hole (62) and the second installing hole (31) with fixing ring-type plate (6);
The lower surface of ring-type plate (64) is pasted together with the top (17) of cover body, and the cavity of cover body (14) is provided with the recess (141) for threaded fastener stop corresponding with the first installing hole (62) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390645.6A CN103398344B (en) | 2013-08-30 | 2013-08-30 | A kind of optical lampshade and the LED lamp of application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390645.6A CN103398344B (en) | 2013-08-30 | 2013-08-30 | A kind of optical lampshade and the LED lamp of application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103398344A true CN103398344A (en) | 2013-11-20 |
| CN103398344B CN103398344B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310390645.6A Expired - Fee Related CN103398344B (en) | 2013-08-30 | 2013-08-30 | A kind of optical lampshade and the LED lamp of application thereof |
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| Country | Link |
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| CN (1) | CN103398344B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894931A (en) * | 2019-12-25 | 2020-03-20 | 哈尔滨工大光电科技有限公司 | Polarization interference light biological safety eye-protecting lampshade and photo-biological safety eye-protecting lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202532380U (en) * | 2012-05-22 | 2012-11-14 | 温州台塑电气有限公司 | Flash type warning lamp |
| CN102853290A (en) * | 2012-03-30 | 2013-01-02 | 明基电通有限公司 | Light-emitting device |
| CN203131540U (en) * | 2013-03-26 | 2013-08-14 | 厦门阳光恩耐照明有限公司 | Annular light emitting structure of hidden type lamp |
| CN203384881U (en) * | 2013-08-30 | 2014-01-08 | 中山市琪朗灯饰厂有限公司 | Optical lamp shade and LED lamp with optical lamp shade applied |
-
2013
- 2013-08-30 CN CN201310390645.6A patent/CN103398344B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853290A (en) * | 2012-03-30 | 2013-01-02 | 明基电通有限公司 | Light-emitting device |
| CN202532380U (en) * | 2012-05-22 | 2012-11-14 | 温州台塑电气有限公司 | Flash type warning lamp |
| CN203131540U (en) * | 2013-03-26 | 2013-08-14 | 厦门阳光恩耐照明有限公司 | Annular light emitting structure of hidden type lamp |
| CN203384881U (en) * | 2013-08-30 | 2014-01-08 | 中山市琪朗灯饰厂有限公司 | Optical lamp shade and LED lamp with optical lamp shade applied |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894931A (en) * | 2019-12-25 | 2020-03-20 | 哈尔滨工大光电科技有限公司 | Polarization interference light biological safety eye-protecting lampshade and photo-biological safety eye-protecting lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103398344B (en) | 2016-09-21 |
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