CN111853582A - Double-sided luminous desk lamp - Google Patents
Double-sided luminous desk lamp Download PDFInfo
- Publication number
- CN111853582A CN111853582A CN202010874696.6A CN202010874696A CN111853582A CN 111853582 A CN111853582 A CN 111853582A CN 202010874696 A CN202010874696 A CN 202010874696A CN 111853582 A CN111853582 A CN 111853582A
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- Prior art keywords
- lamp
- light
- lamp shade
- lens
- hole
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- 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.)
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 claims description 2
- 235000009537 plain noodles Nutrition 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 6
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 5
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a double-sided light-emitting desk lamp which comprises a base, a lamp post arranged on the base, and a lamp holder arranged on the lamp post, wherein the lamp holder comprises a lampshade and a light-emitting element arranged in the lampshade, the lampshade is provided with a lampshade hole penetrating through the upper surface and the lower surface of the lampshade, the lamp holder also comprises a transparent light guide lens arranged in the lampshade hole, the light guide lens comprises a total reflection surface arranged on the upper surface and a light-emitting surface arranged on the lower surface, and the light-emitting element is arranged on the side surface of the light guide lens. The invention can be used for illumination in bedrooms, study rooms and other places.
Description
Technical Field
The invention relates to a desk lamp, in particular to a double-sided luminous desk lamp.
Background
The existing desk lamp generally comprises a base, a lamp post arranged on the base and a lamp holder arranged on the lamp post, wherein the lamp holder comprises a lampshade and a light-emitting element arranged in the lampshade, the lampshade is made of ABS (acrylonitrile butadiene styrene) injection molding or metal materials, a light-emitting surface is arranged on the lower surface of the lampshade, and light emitted by the light-emitting element is emitted through the light-emitting surface. However, except for the light emitting surface, the rest parts of the existing lampshade are made of opaque materials, and the visual effect of the desk lamp is single.
Disclosure of Invention
The invention provides a double-sided luminous desk lamp, aiming at solving the technical problem that the visual effect of the desk lamp in the prior art is single.
In order to solve the technical problems, the invention adopts the technical scheme that the double-sided light-emitting desk lamp is designed, and the double-sided light-emitting desk lamp comprises a base, a lamp post arranged on the base, and a lamp holder arranged on the lamp post, wherein the lamp holder comprises a lampshade and a light-emitting element arranged in the lampshade, the lampshade is provided with lampshade holes penetrating through the upper surface and the lower surface of the lampshade, the lamp holder further comprises a transparent light guide lens arranged in the lampshade holes, the light guide lens comprises a total reflection surface arranged on the upper surface and a light-emitting surface arranged on the lower surface, and the light-emitting element is arranged on the.
Cellular anti-glare grains for diffusing light are arranged on the light emergent surface.
The lamp shade is in the side middle part in lamp shade hole is sunken formation lens installation boss inwards, leaded light lens are positioned in the lens installation boss, light-emitting component is fixed in the side of lens installation boss, and is located leaded light lens's side with between the side of lens installation boss, the lamp shade includes lamp shade and lower lamp shade, it is equipped with the lamp shade hole to go up on the lamp shade, be equipped with down the lamp shade hole down on the lamp shade, go up the lamp shade hole and constitute with lower lamp shade hole the lamp shade hole.
The lamp shade is equipped with swivelling joint portion down, swivelling joint portion is "T" type, its including be located the top with lamp shade fixed connection's upper plate with be located the below with lamp pole swivelling joint's connecting plate, the upper end of lamp pole is equipped with a constant head tank sunken down, the lamp holder still includes the holder, the holder includes the holding piece of two relative settings and locates the centre gripping groove between two holding pieces, the holder insert in the constant head tank, the connecting plate insert in the centre gripping groove, and two holding pieces will the holder is fixed in the constant head tank, and will the connecting plate press from both sides tightly in the centre gripping groove.
The lamp holder is characterized in that the rotary connecting part is provided with a through hole penetrating through the left end and the right end of the connecting plate, the side face of the clamping piece is provided with a positioning hole, and the clamping piece penetrates through the positioning hole through a rotating shaft and is hinged with the lower lamp shade and the lamp post through the through hole.
The lamp holder is still including locating the light-passing board of leaded light lens below, the side of leaded light lens is equipped with inwards sunken, big end down and pierces through the leaded light groove on play plain noodles, light emitting component locates leaded light groove department, just leaded light groove makes the light that light emitting component sent get into more than half light leaded light lens, all the other passes through the light-passing board directly jets out.
The upper part of the side surface of the cross section of the light guide groove is arc-shaped, the lower part of the cross section of the light guide groove is linear, two thirds of light emitted by the light emitting element enters the light guide lens through the light guide groove, and one third of the light is directly emitted through the light transmission plate.
The light-emitting element is an LED, and is arranged on the circuit board, and the circuit board and the vertical direction form an inclined included angle.
The included angle is 15 degrees.
The lamp shade is rectangular with round corners, the lamp shade hole is formed in the front of the lamp shade, the lamp pole is rectangular, and when the lamp shade rotates downwards to be in a vertical state, the bottom surface of the lamp shade is attached to the side surface of the lamp pole.
The lamp shade hole penetrating through the upper surface and the lower surface of the lamp shade is arranged on the lamp shade, the transparent light guide lens is arranged in the lamp shade hole, the light guide lens comprises a total reflection surface positioned on the upper surface and a light emitting surface positioned on the lower surface, and the light emitting element is arranged on the side surface of the light guide lens, so that when the desk lamp is lightened, although light is emitted from the light emitting surface of the lower surface after being reflected by the total reflection surface of the light guide lens, the light guide lens is transparent, and the lamp shade is provided with the lamp shade hole penetrating through the upper surface and the lower surface of the lamp shade, the light can be seen through the light guide lens when the lamp is seen from the upper part of the lamp shade, the visual effect is the same as that of double-sided light emission, and compared with the.
Drawings
The invention is described in detail below with reference to examples and figures, in which:
FIG. 1 is a schematic diagram of a dual-side light-emitting desk lamp according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of another view angle of the dual-side illumination desk lamp according to the first embodiment of the present invention;
FIG. 3 is an exploded view of a first embodiment of a dual-sided light emitting desk lamp of the present invention;
FIG. 4 is a structural diagram of a lamp head of a second embodiment of the dual-side illumination desk lamp of the present invention;
FIG. 5 is an exploded view of the lamp head of a second embodiment of the dual-side desk lamp of the present invention;
fig. 6 is a cross-sectional view taken at a-a in fig. 4.
Detailed Description
The embodiments of the invention are further illustrated in the following figures:
example one
Please refer to fig. 1, 2 and 3. The invention discloses a double-sided luminous desk lamp which comprises a base 1, a lamp post 2 and a lamp holder 3. Wherein:
the base 1 is formed by ABS injection molding. The front part of the upper surface 11 of the base 1 is provided with a touch control key. The touch control key mainly comprises an on-off key, a dimming key and the like, so that the color temperature of the desk lamp can be changed from 3000k to 5000 k. The lamp post 2 is fixed at the rear part of the base, and the upper surface of the base 1 is provided with a plurality of circles of sunken concentric arc-shaped sunken parts 12 taking the lamp post as the center around the lamp post. The concentric arc-shaped concave part 12 can not only increase the aesthetic feeling of the design of the desk lamp, but also reflect part of light rays irradiating the rear part of the base. The bottom surface of base is provided with convex mild base pad 13 down, adopts soft base pad one can separate the bottom surface and the desktop etc. of desk lamp, prevents to get into the desk lamp base inside because of the desktop watering back water, and the friction of desk lamp bottom surface and desktop etc. when can preventing to remove the desk lamp damages the desktop or sends the sound of stubborn, in addition, can also utilize soft material reinforcing desk lamp to put the stationarity when the desktop.
The lamp post 2 is arranged on the base. In this embodiment, the light pole 2 is fixed to the rear of the base, and the light pole is rectangular, and the circumference of the light pole can be rounded to enhance the aesthetic feeling and the touch feeling.
The lamp holder 3 is arranged on the lamp post. The lamp cap 3 comprises a lampshade 31 and a light-emitting element 8 arranged in the lampshade, and the light-emitting element 8 is arranged on the circuit board 9. The light emitting element 8 is preferably an LED. The lamp cap further comprises a transparent light guide lens 32 arranged in the lamp shade hole, the light guide lens comprises a total reflection surface 321 positioned on the upper surface and a light emitting surface 322 positioned on the lower surface, and the light emitting element is arranged on the side surface of the light guide lens. The total reflection surface is used for totally reflecting the light emitted by the light emitting element, so that the light is emitted from the light emitting surface 322. In order to make the light-emitting of the light-emitting surface uniform, the light-emitting surface is provided with anti-glare grains for diffusing light. In this embodiment, the antiglare grains are honeycomb-shaped. The anti-glare lines can be made by carving, printing and other methods. This embodiment is preferably made by printing.
Because the transparent light guide lens is adopted, the lampshade can be seen through the light guide lens directly when being seen from the upper surface of the lampshade. When the desk lamp is lighted, the light can be seen through the light guide lens when the desk lamp is seen from the upper part of the lampshade, the visual effect is just like double-sided light emission, and compared with the existing desk lamp, the visual effect displayed by the desk lamp is more novel and abundant.
The light guide lens is formed by injection molding of polymethyl methacrylate, and the lampshade is formed by injection molding of ABS plastic.
The lamp cover 31 is inwardly recessed in the middle of the side surface of the lamp cover hole to form a lens mounting boss 312, and the light guide lens 32 is positioned in the lens mounting boss. The light emitting element is an LED, is fixed on the side surface of the lens mounting boss and is positioned between the side surface of the light guide lens and the side surface of the lens mounting boss. The lamp cover 31 includes an upper lamp cover 313 and a lower lamp cover 314, the upper lamp cover is provided with an upper lamp cover hole 3131, the lower lamp cover is provided with a lower lamp cover hole 3141, and the upper lamp cover hole and the lower lamp cover hole form the lamp cover hole 311.
The lampshade 31 is in a cuboid shape with round corners, the lampshade hole 311 is arranged at the front part of the lampshade, and the rear part of the lower lampshade 314 is provided with a downward rotary connecting part 4. The rotary connecting part 4 is in a T shape and comprises an upper plate 41 and a connecting plate 42, wherein the upper plate is fixedly connected with the lampshade, the lower plate is rotatably connected with the lamp post, and the upper end of the lamp post 2 is provided with a positioning groove 21 which is sunken downwards. The lamp holder further comprises a clamping piece 5, the clamping piece comprises two clamping pieces 51 which are oppositely arranged and a clamping groove 52 which is arranged between the two clamping pieces, the clamping piece is inserted into the positioning groove, the connecting plate is inserted into the clamping groove, the two clamping pieces fix the clamping piece into the positioning groove, and the connecting plate is clamped tightly into the clamping groove. Because the clamping groove 52 is arranged between the two clamping pieces 51, when the clamping pieces 51 are clamped in the positioning groove, the clamping pieces are pressed inwards by the side wall of the positioning groove, so that the connecting plate is clamped in the clamping groove, and meanwhile, the clamping piece is fixed in the positioning groove. Because the connecting plate is clamped in the clamping groove, the connecting plate can be rotated relative to the clamping sheet only by overcoming the friction force between the connecting plate and the clamping groove, so that the lamp holder is rotatably connected relative to the lamp post.
Certainly, in order to prevent the connecting plate from being dislocated in the process that the connecting plate rotates relative to the clamping piece, a through hole (not shown in the figure) penetrating through the left end and the right end of the connecting plate is formed in the rotating connecting portion, a positioning hole (not shown in the figure) is formed in the side face of the clamping piece, and the rotating shaft (not shown in the figure) penetrates through the positioning hole and the through hole to hinge the lower lampshade and the lamp pole, so that the lampshade can rotate relative to the lamp pole.
In this embodiment, the shape of the cover hole is identical to that of the cover, and the front and rear ends of the cover and the cover hole are arc-shaped. Because lamp shade and lamp pole all are the cuboid form, when the lamp shade rotated to vertical state down, the bottom surface of lamp shade with the side laminating of lamp pole, folding back occupation space is little, is convenient for pack and remove.
Example two
Please refer to fig. 4 to fig. 6. The difference between this embodiment and the first embodiment is the structure of the lamp cap, which mainly involves the light transmission. The lamp holder 6 comprises a lampshade 61 and a light-emitting element 62 arranged in the lampshade, the lampshade 61 is provided with a lampshade hole 69 which penetrates through the upper surface and the lower surface of the lampshade, the lamp holder 6 further comprises a transparent light guide lens 63 arranged in the lampshade hole and a light-transmitting plate 64 arranged below the light guide lens, the light guide lens comprises a total reflection surface arranged on the upper surface and a light-emitting surface arranged on the lower surface, and the light-emitting element 62 is arranged on the side surface of the light guide lens. The light emitting element 62 is an LED, which is fixed on the circuit board 65. The lamp cover 61 includes an upper lamp cover 611 and a lower lamp cover 612.
In order to make the light-emitting of the light-emitting surface uniform, the light-emitting surface is provided with anti-glare grains for diffusing light. In this embodiment, the antiglare grains are honeycomb-shaped. The anti-glare lines can be made by carving, printing and other methods. This embodiment is preferably made by printing.
The side of the light guide lens 63 is provided with a light guide groove 631 which is inwardly concave, large in size and penetrates through the light emitting surface, the light emitting element 62 is arranged at the light guide groove 631, and the light guide groove enables more than half of light emitted by the light emitting element to enter the light guide lens, and the rest of the light is directly emitted through the light transmitting plate. Because the light guide groove is arranged on the side surface, and part of light is directly emitted through the light-transmitting plate, and the light is combined with the light emitted through the light guide lens, the illuminance uniformity of the desk lamp is better.
In this embodiment, the upper portion of the lateral surface of the cross section of the light guide groove is arc-shaped, the lower portion of the cross section of the light guide groove is linear, and the light guide groove allows two thirds of the light emitted by the light emitting element to enter the light guide lens, and one third of the light is directly emitted through the light transmitting plate. Because the light guide groove is arranged on the side face, the light of one third is directly emitted through the light-transmitting plate, and the light of two thirds is emitted through the light-transmitting plate through the light guide lens, so that the illuminance uniformity of the desk lamp is better, and the illuminance uniformity can reach the double A standard.
In order to adjust the quantity of light directly emitted through the light-transmitting plate, the circuit board forms an inclined included angle with the vertical direction. In this embodiment, the included angle is preferably 15 degrees.
The light-transmitting plate can be a plane or a curved surface, and the lower surface of the light-transmitting plate can be a frosted surface.
Because the transparent light guide lens and the transparent plate are adopted, the lampshade can be seen through the light guide lens directly when the upper surface of the lampshade is seen. When the desk lamp is lighted, the light can be seen through the light guide lens when the desk lamp is seen from the upper part of the lampshade, the visual effect is just like double-sided light emission, and compared with the existing desk lamp, the visual effect displayed by the desk lamp is more novel and abundant.
The light guide lens is formed by injection molding of polymethyl methacrylate, and the lampshade is formed by injection molding of ABS plastic.
The lamp shade hole penetrating through the upper surface and the lower surface of the lamp shade is arranged on the lamp shade, the transparent light guide lens is arranged in the lamp shade hole, the light guide lens comprises a total reflection surface positioned on the upper surface and a light emitting surface positioned on the lower surface, and the light emitting element is arranged on the side surface of the light guide lens, so that when the desk lamp is lightened, although light is emitted from the light emitting surface of the lower surface after being reflected by the total reflection surface of the light guide lens, the light guide lens is transparent, and the lamp shade is provided with the lamp shade hole penetrating through the upper surface and the lower surface of the lamp shade, the light can be seen through the light guide lens when the lamp is seen from the upper part of the lamp shade, the visual effect is the same as that of double-sided light emission, and compared with the.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a two-sided luminous desk lamp, includes the base, locates the lamp pole on the base and locates the lamp holder on the lamp pole, the lamp holder includes the lamp shade and locates the light emitting component in the lamp shade, its characterized in that: the lamp holder further comprises a transparent light guide lens arranged in the lamp shade hole, the light guide lens comprises a total reflection surface positioned on the upper surface and a light emitting surface arranged on the lower surface, and the light emitting element is arranged on the side surface of the light guide lens.
2. The double-sided lighting desk lamp of claim 1, wherein: cellular anti-glare grains for diffusing light are arranged on the light emergent surface.
3. The double-sided lighting desk lamp of claim 1, wherein: the lamp shade is in the side middle part in lamp shade hole is sunken formation lens installation boss inwards, leaded light lens are positioned in the lens installation boss, light-emitting component is fixed in the side of lens installation boss, and is located leaded light lens's side with between the side of lens installation boss, the lamp shade includes lamp shade and lower lamp shade, it is equipped with the lamp shade hole to go up on the lamp shade, be equipped with down the lamp shade hole down on the lamp shade, go up the lamp shade hole and constitute with lower lamp shade hole the lamp shade hole.
4. The double-sided lighting desk lamp of claim 3, wherein: the lamp shade is equipped with swivelling joint portion down, swivelling joint portion is "T" type, its including be located the top with lamp shade fixed connection's upper plate with be located the below with lamp pole swivelling joint's connecting plate, the upper end of lamp pole is equipped with a constant head tank sunken down, the lamp holder still includes the holder, the holder includes the holding piece of two relative settings and locates the centre gripping groove between two holding pieces, the holder insert in the constant head tank, the connecting plate insert in the centre gripping groove, and two holding pieces will the holder is fixed in the constant head tank, and will the connecting plate press from both sides tightly in the centre gripping groove.
5. The double-sided lighting desk lamp of claim 4, wherein: the lamp holder is characterized in that the rotary connecting part is provided with a through hole penetrating through the left end and the right end of the connecting plate, the side face of the clamping piece is provided with a positioning hole, and the clamping piece penetrates through the positioning hole through a rotating shaft and is hinged with the lower lamp shade and the lamp post through the through hole.
6. The double-sided lighting desk lamp of claim 1, wherein: the lamp holder is still including locating the light-passing board of leaded light lens below, the side of leaded light lens is equipped with inwards sunken, big end down and pierces through the leaded light groove on play plain noodles, light emitting component locates leaded light groove department, just leaded light groove makes the light that light emitting component sent get into more than half light leaded light lens, all the other passes through the light-passing board directly jets out.
7. The double-sided lighting desk lamp of claim 6, wherein: the upper part of the side surface of the cross section of the light guide groove is arc-shaped, the lower part of the cross section of the light guide groove is linear, two thirds of light emitted by the light emitting element enters the light guide lens through the light guide groove, and one third of the light is directly emitted through the light transmission plate.
8. The double-sided lighting desk lamp of claim 7, wherein: the light-emitting element is an LED, and is arranged on the circuit board, and the circuit board and the vertical direction form an inclined included angle.
9. The dual sided illuminated desk lamp of claim 8, wherein: the included angle is 15 degrees.
10. The double-sided lighting desk lamp of claim 4, wherein: the lamp shade is rectangular with round corners, the lamp shade hole is formed in the front of the lamp shade, the lamp pole is rectangular, and when the lamp shade rotates downwards to be in a vertical state, the bottom surface of the lamp shade is attached to the side surface of the lamp pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010874696.6A CN111853582A (en) | 2020-08-27 | 2020-08-27 | Double-sided luminous desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010874696.6A CN111853582A (en) | 2020-08-27 | 2020-08-27 | Double-sided luminous desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111853582A true CN111853582A (en) | 2020-10-30 |
Family
ID=72966879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010874696.6A Withdrawn CN111853582A (en) | 2020-08-27 | 2020-08-27 | Double-sided luminous desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111853582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909615A (en) * | 2022-05-17 | 2022-08-16 | 深圳市帝狼光电有限公司 | Double-sided LED table lamp and using method thereof |
-
2020
- 2020-08-27 CN CN202010874696.6A patent/CN111853582A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909615A (en) * | 2022-05-17 | 2022-08-16 | 深圳市帝狼光电有限公司 | Double-sided LED table lamp and using method thereof |
| CN114909615B (en) * | 2022-05-17 | 2023-06-23 | 深圳市帝狼光电有限公司 | Double-sided LED table lamp and use method thereof |
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Application publication date: 20201030 |
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| WW01 | Invention patent application withdrawn after publication |