CN110715250A - Illumination adjustable solar lamp - Google Patents
Illumination adjustable solar lamp Download PDFInfo
- Publication number
- CN110715250A CN110715250A CN201911018877.2A CN201911018877A CN110715250A CN 110715250 A CN110715250 A CN 110715250A CN 201911018877 A CN201911018877 A CN 201911018877A CN 110715250 A CN110715250 A CN 110715250A
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- China
- Prior art keywords
- ring
- fixing
- lamp
- fixed
- lampshade
- 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.)
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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
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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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
- F21V3/00—Globes; Bowls; Cover glasses
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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)
Abstract
The invention discloses an illumination adjustable solar lamp, and relates to the technical field of illumination lamps. The LED lamp comprises a lamp holder, wherein at least one LED lamp bead is arranged in the center of the lamp holder, an inner lampshade is arranged on the lamp holder and positioned on the periphery of the LED lamp bead, an outer lampshade is arranged on the inner lampshade in a sliding fit manner, the outer lampshade comprises a tubular part in sliding fit with the inner lampshade, and a horn mouth part which is integrally formed with the tubular part and is arranged at one end of the tubular part; a plurality of guide sliding chutes are uniformly distributed on the outer side surface of the inner lampshade, and guide convex ridges which can be in sliding fit along the guide sliding chutes are uniformly distributed on the inner wall surface of the tubular part; one side surface of the lamp holder is provided with a fixed screw, the thread fixing part is provided with a through hole which is movably matched with the fixed screw, and the through hole penetrates through the support ring and the thread fixing part. According to the invention, the inner lampshade and the outer lampshade are matched, and the LED lamp is adjusted through the fixing screw rod, so that the illumination intensity and the illumination range of the LED lamp are adjusted, and meanwhile, the lamp provided by the invention has a good heat dissipation effect.
Description
Technical Field
The invention belongs to the technical field of lighting lamps, and particularly relates to a lighting adjustable solar lamp.
Background
The LED lamp has the advantages of energy conservation, long service life, good applicability, short response time, environmental protection and the like, and is the development direction of the lamp industry. Generally, an LED lamp comprises a lens set, a light emitting module and a heat sink, wherein the light emitting module is disposed on the heat sink, and the lens set covers the heat sink, so that the light emitting module is disposed between the lens set and the heat sink. According to the environmental requirements, the illumination range of the lamp needs to be adjusted in the use process of the lamp, and the existing LED lamp generally does not have the function of adjusting the illumination intensity and the illumination range, so that an adjustable solar lamp is needed.
Disclosure of Invention
The invention aims to provide an illumination-adjustable solar lamp, which solves the problem that the existing LED lamp cannot adjust the illumination intensity and the illumination range.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an illumination adjustable solar lamp, which comprises a lamp holder, wherein at least one LED lamp bead is arranged in the center of the lamp holder, an inner lampshade is arranged on the lamp holder on the peripheral side of the LED lamp bead,
the outer lampshade comprises a tubular part in sliding fit with the inner lampshade and a horn mouth part which is integrally formed with the tubular part and is arranged at one end of the tubular part;
a plurality of guide sliding grooves are uniformly distributed on the outer side surface of the inner lampshade, guide convex ribs which can be in sliding fit along the guide sliding grooves are uniformly distributed on the inner wall surface of the tubular part, a first convex edge is further arranged on the outer side of the tubular part, a spring is fixed on the first convex edge and sleeved on the outer side of the tubular part, and the other end of the spring is fixed on the surface of a lamp holder positioned on the outer side of the inner lampshade;
the outer side of the horn mouth is provided with an outer edge, one surface of the outer edge is provided with a first circular ring and a second circular ring, the first circular ring and the second circular ring are of a concentric circular structure, the other surface of the outer edge is provided with a protective tube body, and a plurality of heat dissipation holes are uniformly distributed in the circumferential side wall of the protective tube body;
a glass light-transmitting sheet is abutted to the first circular ring, and the peripheral side of the glass light-transmitting sheet is abutted to the inner side face of the second circular ring; an elastic sheet is fixed on the second ring through a pin;
a plurality of fixing blocks are fixed on the outer side of the outer edge, a first support column is fixed on any one fixing block, a fixing ring is fixed at the end part of each first support column, a supporting ring is fixed in each fixing ring through a plurality of connecting rods, and a threaded fixing part is arranged on one side surface, away from the first support columns, of each supporting ring in a matched mode;
a top plate is further fixed at the edge of one side face, far away from the first support column, of the fixing ring through a plurality of second support columns, and a fixing seat is fixed on the top plate;
a fixing screw is arranged on one side surface of the lamp holder, a through hole which is movably matched with the fixing screw is arranged on the thread fixing part, and the through hole penetrates through the support ring and the thread fixing part; the thread fixing part is in threaded connection with a nut.
Furthermore, the first ring is a rubber ring sheet, and the inner side wall of the second ring is annularly provided with a plurality of rubber bumps; the height of the second circular ring is higher than that of the first circular ring, and the inner diameter of the second circular ring is larger than the outer diameter of the first circular ring.
Furthermore, the elastic sheet comprises a rectangular plate, one end of the rectangular plate is connected with a bending part, and a pin hole which is movably matched with the pin is formed in the rectangular plate.
Further, the bending part is in one of a C-shaped structure, an S-shaped structure or a U-shaped structure.
Furthermore, the nut is provided with a first threaded hole in threaded connection with the fixing screw and a second threaded hole in threaded connection with the thread fixing part, the central axes of the first threaded hole and the second threaded hole are collinear, and the first threaded hole is communicated with the second threaded hole.
Further, still include a protection casing, the protection casing is a circular tubular structure, the one end of protection casing is equipped with fixed outer edge, be equipped with a plurality of free bearings on the fixed outer edge, it has a dead lever to articulate on the free bearing, be equipped with the fixed orifices on the dead lever, be equipped with on the roof with fixed orifices matched with fixed blind hole.
Furthermore, the inner lampshade is of a circular tubular structure, and the inner diameter of the tubular part is 0.3-1cm larger than the outer diameter of the inner lampshade.
Furthermore, a plurality of notches are formed in the upper surface and the lower surface of the first circular ring along the radius direction of the first circular ring.
Furthermore, a plurality of LED lamp pearls all link to each other with battery or commercial power through a PWM driver, the battery links to each other with solar cell panel.
The invention has the following beneficial effects:
according to the invention, the inner lampshade and the outer lampshade are matched, and the LED lamp is adjusted through the fixing screw rod, so that the illumination intensity and the illumination range of the LED lamp are adjusted, and meanwhile, the lamp provided by the invention has a good heat dissipation effect.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a partial structure of a solar lamp according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line a-a of FIG. 2;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is a schematic diagram of the structure of the spring plate according to the present invention;
FIG. 7 is a schematic view of the present solar lamp structure;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a cross-sectional view taken along line b-b of FIG. 8;
FIG. 10 is an enlarged view of a portion of FIG. 9 at C;
fig. 11 is a schematic view of the nut structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-6 and 11, the invention relates to an illumination-adjustable solar lamp, which comprises a lamp holder 1, wherein at least one LED lamp bead 12 is installed at the center of the lamp holder 1, an inner lampshade 11 is arranged on the lamp holder 1 at the peripheral side of the LED lamp bead 12, an outer lampshade is installed on the inner lampshade 11 in a sliding fit manner, the outer lampshade comprises a tubular part 2 in a sliding fit manner with the inner lampshade 11, and a bell mouth part 24 which is integrally formed with the tubular part 2 and is arranged at one end of the tubular part 2; six guide sliding chutes 14 are uniformly distributed on the outer side surface of the inner lampshade 11, guide convex ribs 21 which can be in sliding fit along the guide sliding chutes 14 are uniformly distributed on the inner wall surface of the tubular part 2, a first convex edge 22 is further arranged on the outer side of the tubular part 2, a spring 23 is fixed on the first convex edge 22, the spring 23 is sleeved on the outer side of the tubular part 2, and the other end of the spring 23 is fixed on one surface of the lamp holder 1 positioned on the outer side of the inner lampshade 11; an outer edge 25 is arranged on the outer side of the bell mouth 24, a first circular ring 26 and a second circular ring 27 are arranged on one surface of the outer edge 25, the first circular ring 26 and the second circular ring 27 are of a concentric circular structure, a protective tube body 29 is arranged on the other surface of the outer edge 25, and a plurality of heat dissipation holes 291 are uniformly distributed on the circumferential side wall of the protective tube body 29; a glass light-transmitting sheet is abutted on the first circular ring 26, and the peripheral side of the glass light-transmitting sheet is abutted on the inner side surface of the second circular ring 27; the second ring 27 is also fixed with a spring plate 6 through a pin 281; six fixing blocks 28 are fixed on the outer side of the outer edge 25, a first support column 3 is fixed on any one fixing block 28, a fixing ring 31 is fixed at the end part of a plurality of first support columns 3, a supporting ring 33 is fixed in the fixing ring 31 through six connecting rods 32, and a threaded fixing part 34 is arranged on one side surface of the supporting ring 33 away from the first support columns 3 in a matched mode; a top plate 36 is further fixed at one side edge of the fixing ring 31 away from the first support 3 through six second supports 35, and a fixing seat 37 is fixed on the top plate 36; a fixed screw 13 is arranged on one side surface of the lamp holder 1, a through hole which is movably matched with the fixed screw 13 is arranged on the thread fixing part 34, and the through hole penetrates through the support ring 33 and the thread fixing part 34; the screw fixing part 34 is in threaded connection with a nut 4, the nut 4 is provided with a first threaded hole 41 in threaded connection with the fixing screw 13 and a second threaded hole 42 in threaded connection with the screw fixing part 34, the central axes of the first threaded hole 41 and the second threaded hole 42 are collinear, and the first threaded hole 41 is communicated with the second threaded hole 42.
The invention utilizes the protective tube 29 to carry out safety protection on the inner lamp shade 11 and the outer lamp shade which are arranged inside, and simultaneously enhances the overall heat dissipation effect of the device through the design of the heat dissipation holes 291; the lamp is installed through the fixed seat 37 on the top plate 36, and the fixed seat 37 can be used for fixing in a bolt fixing mode, a welding mode, an adhering mode and the like.
When the fixing device is used, the fixing screw 13 is pulled along the length direction of the fixing screw 13 to move along the through hole, when the fixing device moves to a corresponding position, the nut 4 is firstly connected to the fixing screw 13 in a threaded mode, and then the nut 4 is continuously rotated along the fixing screw 13 until the second threaded hole 42 is connected to the threaded fixing portion 34 in a threaded mode. Through adjusting fixing screw 13's fixed position to adjust the depth of interior lamp shade 11 with outer lamp shade, thereby change the distance of LED lamp pearl 12 with 24 tip of horn mouth portion, thereby realize the regulation of illumination zone.
Referring to fig. 4-5, the first ring 26 is a rubber ring, and the inner sidewall of the second ring 27 is annularly provided with a plurality of rubber bumps; the second ring 27 has a height higher than the first ring 26, and the inner diameter of the second ring 27 is larger than the outer diameter of the first ring 26.
Referring to fig. 6, the elastic sheet 6 includes a rectangular plate 61, one end of the rectangular plate 61 is connected to a bending portion 63, the bending portion 63 is a "C" shaped structure, the rectangular plate 61 is provided with a pin hole 62 movably engaged with the pin 281, when the elastic sheet is installed, the bottom side of the bending portion 63 abuts against the edge of the outer surface of the glass transparent sheet, and the elastic sheet is fixed by the bending portion 63 having a certain elasticity, and the rectangular plate 61 can rotate freely around the pin 281 when the glass transparent sheet is not fixed.
Referring to fig. 7-10, the portable electronic device further includes a protective cover 5, the protective cover 5 is a circular tubular structure, one end of the protective cover 5 is provided with a fixed outer edge 51, the fixed outer edge 51 is provided with a plurality of hinged seats 52, the hinged seats 52 are hinged with a fixing rod 53, the fixing rod 53 is provided with a fixing hole 54, and the top plate 36 is provided with a fixing blind hole 361 matching with the fixing hole 54.
Further, the inner lamp shade 11 is a circular tubular structure, the inner diameter of the tubular part 2 is 0.5cm larger than the outer diameter of the inner lamp shade 11, and the heat dissipation effect of the inner lamp shade 11 and the outer lamp shade is enhanced by utilizing the gap formed between the tubular part 2 and the inner lamp shade 11.
Wherein, the upper and lower two surfaces of first ring 26 all are equipped with a plurality of notches along its direction of radius, through the design of notch, the mobility of the interior air of lamp shade 11 in the reinforcing and outer lamp shade to reinforcing radiating effect.
When the LED lamp is used, the illumination brightness of the LED lamp beads 12 is adjusted through the PWM driver, so that the illumination brightness of the lamp is adjusted; the PWM driver is connected with the controller.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides an illumination adjustable solar lamp, includes lamp stand (1), its characterized in that: at least one LED lamp bead (12) is arranged at the center of the lamp holder (1), an inner lampshade (11) is arranged on the lamp holder (1) on the peripheral side of the LED lamp bead (12),
the inner lampshade (11) is provided with an outer lampshade in a sliding fit manner, the outer lampshade comprises a tubular part (2) in a sliding fit manner with the inner lampshade (11) and also comprises a bell mouth part (24) which is integrally formed with the tubular part (2) and is arranged at one end of the tubular part (2);
a plurality of guide sliding grooves (14) are uniformly distributed on the outer side surface of the inner lampshade (11), guide convex ribs (21) which can be in sliding fit along the guide sliding grooves (14) are uniformly distributed on the inner wall surface of the tubular part (2), a first convex edge (22) is further arranged on the outer side of the tubular part (2), a spring (23) is fixed on the first convex edge (22), the spring (23) is sleeved on the outer side of the tubular part (2), and the other end of the spring (23) is fixed on one surface of the lamp holder (1) positioned on the outer side of the inner lampshade (11);
an outer edge (25) is arranged on the outer side of the horn mouth (24), a first circular ring (26) and a second circular ring (27) are arranged on one surface of the outer edge (25), the first circular ring (26) and the second circular ring (27) are of a concentric circular structure, a protection tube body (29) is arranged on the other surface of the outer edge (25), and a plurality of heat dissipation holes (291) are uniformly distributed in the circumferential side wall of the protection tube body (29);
a glass light-transmitting sheet is abutted to the first circular ring (26), and the peripheral side of the glass light-transmitting sheet is abutted to the inner side face of the second circular ring (27); the second ring (27) is also fixed with a spring plate (6) through a pin (281);
a plurality of fixing blocks (28) are fixed on the outer side of the outer edge (25), a first support column (3) is fixed on any one fixing block (28), a fixing ring (31) is fixed at the end part of each first support column (3), a supporting ring (33) is fixed in each fixing ring (31) through a plurality of connecting rods (32), and a thread fixing part (34) is arranged on one side surface, far away from the first support column (3), of each supporting ring (33) in a matched mode;
a top plate (36) is further fixed at the edge of one side face, far away from the first support column (3), of the fixing ring (31) through a plurality of second support columns (35), and a fixing seat (37) is fixed on the top plate (36);
a fixed screw (13) is arranged on one side surface of the lamp holder (1), a through hole which is movably matched with the fixed screw (13) is arranged on the thread fixing part (34), and the through hole penetrates through the support ring (33) and the thread fixing part (34); the threaded fixing part (34) is in threaded connection with a nut (4).
2. The adjustable solar lamp as claimed in claim 1, wherein the first ring (26) is a rubber ring, and the inner side wall of the second ring (27) is annularly provided with a plurality of rubber bumps; the second ring (27) is higher than the first ring (26), and the inner diameter of the second ring (27) is larger than the outer diameter of the first ring (26).
3. The lighting adjustable type solar lamp as claimed in claim 1, wherein the elastic sheet (6) comprises a rectangular plate (61), one end of the rectangular plate (61) is connected with a bent portion (63), and the rectangular plate (61) is provided with a pin hole (62) movably matched with the pin (281).
4. An adjustable lighting solar luminaire as claimed in claim 3, characterized in that said curved portion (63) is in one of a "C", "S" or "U" shaped configuration.
5. The lighting adjustable solar lamp as claimed in claim 1, wherein the nut (4) is provided with a first threaded hole (41) in threaded connection with the fixing screw (13) and a second threaded hole (42) in threaded connection with the threaded fixing part (34), central axes of the first threaded hole (41) and the second threaded hole (42) are collinear, and the first threaded hole (41) and the second threaded hole (42) are communicated.
6. The lighting adjustable solar lamp as claimed in claim 1, further comprising a protective cover (5), wherein the protective cover (5) is a circular tubular structure, one end of the protective cover (5) is provided with a fixed outer edge (51), the fixed outer edge (51) is provided with a plurality of hinged supports (52), the hinged supports (52) are hinged with a fixing rod (53), the fixing rod (53) is provided with a fixing hole (54), and the top plate (36) is provided with a fixing blind hole (361) matching with the fixing hole (54).
7. An adjustable solar lamp as claimed in claim 1, characterized in that the inner lamp housing (11) is a circular tubular structure, and the inner diameter of the tubular part (2) is 0.3-1cm larger than the outer diameter of the inner lamp housing (11).
8. An adjustable solar lamp as claimed in claim 1, characterized in that the upper and lower surfaces of the first ring (26) are provided with notches along the radius direction.
9. The solar lamp with adjustable illumination of claim 1, wherein the plurality of LED lamp beads (12) are connected with a storage battery or a mains supply through a PWM driver, and the storage battery is connected with a solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018877.2A CN110715250A (en) | 2019-10-24 | 2019-10-24 | Illumination adjustable solar lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911018877.2A CN110715250A (en) | 2019-10-24 | 2019-10-24 | Illumination adjustable solar lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110715250A true CN110715250A (en) | 2020-01-21 |
Family
ID=69214236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911018877.2A Withdrawn CN110715250A (en) | 2019-10-24 | 2019-10-24 | Illumination adjustable solar lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110715250A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033998A (en) * | 2021-11-12 | 2022-02-11 | 江西华东船业有限公司 | Ship lighting device convenient to adjust |
-
2019
- 2019-10-24 CN CN201911018877.2A patent/CN110715250A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033998A (en) * | 2021-11-12 | 2022-02-11 | 江西华东船业有限公司 | Ship lighting device convenient to adjust |
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| PB01 | Publication | ||
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Application publication date: 20200121 |