CN112483957B - LED lamp with adjustable illumination angle - Google Patents
LED lamp with adjustable illumination angle Download PDFInfo
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- CN112483957B CN112483957B CN202011457646.4A CN202011457646A CN112483957B CN 112483957 B CN112483957 B CN 112483957B CN 202011457646 A CN202011457646 A CN 202011457646A CN 112483957 B CN112483957 B CN 112483957B
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- gear
- led lamp
- rotating shaft
- plate
- mounting
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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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/065—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension multi-branched, e.g. a chandelier
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/34—Supporting elements displaceable along a guiding element
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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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an LED lamp with an adjustable illumination angle, belonging to the field of LED lamps; an LED lamp with an adjustable illumination angle comprises a mounting plate, a first gear, a rotating shaft, a pushing mechanism, a fixed seat and an LED lamp assembly; straight teeth are arranged on one side of the mounting plate, a first gear is meshed with the outer side of the mounting plate, the rotating shaft is rotationally connected with the first gear, and the pushing mechanism is arranged on the mounting plate to realize reciprocating movement of the rotating shaft; the fixed seat is arranged below the first gear to control the rotating connection or the fixed connection of the rotating shaft and the first gear, so that the rotating shaft can rotate or does not rotate when moving along with the pushing mechanism, and further more angle positions of the LED lamp can be adjusted; the LED lamp is adjusted in multi-directional angles through the LED lamp assemblies arranged below the first gear, and the angle adjustability of the LED lamp is improved.
Description
Technical Field
The utility model belongs to the LED lamps and lanterns field, concretely relates to illumination angle adjustable LED lamps and lanterns.
Background
With the continuous development of the current science and technology, the field of LED lamps is greatly developed, and the LED lamps have the characteristics of high brightness and low energy consumption; however, the conventional LED lamp has insufficient adjustability of the angular position during use, so that the required lighting effect may not be achieved at all times.
Disclosure of Invention
To the not enough of prior art, this disclosed aim at provides an LED lamps and lanterns of illumination angle adjustable, has solved the not enough problem of the adjustable degree of LED lamps and lanterns angular position among the prior art.
The purpose of the present disclosure can be achieved by the following technical scheme:
an LED lamp with an adjustable illumination angle comprises a mounting plate and is characterized in that straight teeth are arranged on one side of the mounting plate, a rotating shaft is mounted on the outer side of the mounting plate, a first gear is mounted on the rotating shaft, and the rotating shaft is rotationally connected with the first gear; the first gear is meshed with the straight teeth;
furthermore, a pushing mechanism is mounted on the mounting plate and used for driving the rotating shaft to move;
furthermore, a mounting seat is arranged below the first gear and fixedly connected with the rotating shaft; at least two connecting rods are uniformly arranged in the circumferential direction of the mounting seat, and at least two LED lamp assemblies are mounted on each connecting rod;
further, the LED lamp assembly comprises a lamp holder which is connected with the connecting rod in a sliding manner; positioning holes are formed in the lamp brackets, a guide rod is arranged between every two adjacent lamp brackets, and two ends of the guide rod are respectively positioned in the two positioning holes in the two adjacent lamp brackets;
furthermore, at least two fixing plates are uniformly arranged on the lamp holder in the circumferential direction, a rotating handle is rotatably connected onto each fixing plate, and a second gear are fixedly connected onto each rotating handle;
furthermore, a ninth fixing hole is formed in the fixing plate, a rotating rod is installed in the ninth fixing hole, the rotating rod penetrates through the fixing plate and is in rotating connection with the fixing plate, a third gear is fixedly connected to the rotating rod, and the third gear is meshed with the second gear;
further, fixed mounting has the LED lamp on the dwang, and the LED lamp is located the fixed plate is in a back of the one side of third gear.
Furthermore, a support frame is arranged on one side of the fixed plate, a third sliding chute is formed in the support frame, a limiting plate is arranged in the third sliding chute, and the limiting plate slides on the support frame along the third sliding chute;
furthermore, a spring is arranged between the limiting plate and the supporting frame, one end of the spring is fixedly connected with the side surface of the supporting frame, and the other end of the spring is fixedly connected with the side surface of the limiting plate;
further, when the limiting plate is free from other external forces, the limiting plate clings to the second gear under the elastic force of the spring to limit the rotation of the second gear.
Furthermore, the pushing mechanism comprises a sliding block, one end of the sliding block is rotatably connected with the rotating shaft, and the other end of the sliding block is slidably connected with the mounting plate;
further, a driving device is fixedly mounted on the mounting plate, a first connecting rod is fixedly connected to a driving shaft of the driving device, a second connecting rod is rotatably connected to one end of the first connecting rod, and one end of the second connecting rod is hinged to the sliding block.
Furthermore, a fixed seat is arranged below the first gear, and the fixed seat is connected with the rotating shaft in a sliding manner;
furthermore, a positioning groove is formed in the fixed seat, a positioning key is arranged on the rotating shaft, and the positioning groove is matched with the positioning key;
further, when the fixed seat rises to be in surface contact with the first gear and fixedly connected with the first gear, the fixed seat limits the relative rotation of the first gear and the rotating shaft.
Furthermore, at least two second sliding grooves are formed in the surface of the first gear, an air plate is installed in each second sliding groove, and the air plates are connected with the first gear in a sliding mode;
furthermore, two through grooves are formed in the wind plate, two threaded holes are formed in two sides of the second sliding groove respectively, and the two threaded holes correspond to the through grooves.
The beneficial effect of this disclosure: the angle position adjusting degree of the LED lamp is increased, and the adjustability of the LED lamp is improved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present disclosure, the drawings used in the embodiments or technical solutions of the present disclosure will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
FIG. 2 is a schematic view of a mounting plate configuration of an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a pushing mechanism of an embodiment of the disclosure;
FIG. 4 is a schematic view of a spindle configuration of an embodiment of the present disclosure;
FIG. 5 is a schematic view of a first gear configuration of an embodiment of the present disclosure;
FIG. 6 is a schematic view of a damper configuration according to an embodiment of the present disclosure;
FIG. 7 is a schematic view of a fixing base according to an embodiment of the disclosure;
FIG. 8 is a schematic view of an LED lamp mounting mechanism according to an embodiment of the present disclosure;
FIG. 9 is a schematic view of a mount configuration of an embodiment of the present disclosure;
FIG. 10 is a schematic diagram of an LED lamp assembly according to an embodiment of the present disclosure;
fig. 11 is a schematic view of a lamp holder structure according to an embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1, the LED lamp with adjustable illumination angle comprises a mounting plate 1, wherein the mounting plate 1 is fixedly connected with an external wall, so that the LED lamp can be fixed on the wall;
as shown in fig. 2, one side of the mounting plate 1 is provided with straight teeth 11, the outer side of the mounting plate 1 is provided with a first gear 4, and the first gear 4 is meshed with the straight teeth 11 on the mounting plate 1;
a first fixing hole 41 is formed in the center of the first gear 4, a rotating shaft 3 is installed in the first fixing hole 41, and the rotating shaft 3 penetrates through the first fixing hole 41 and is rotatably connected with the first gear 4;
the mounting plate 1 is provided with a pushing mechanism 2, the pushing mechanism 2 is used for driving the rotating shaft 3 to reciprocate, and meanwhile, the first gear 4 is in rolling engagement on the side surface of the mounting plate 1;
a first sliding groove 12 is formed in the upper end surface of the mounting plate 1, as shown in fig. 3, the pushing mechanism 2 includes a sliding block 21, and one end of the sliding block 21 is matched with the first sliding groove 12, so that the sliding connection between the sliding block 21 and the mounting plate 1 is realized; the other end of the sliding block 21 is rotationally connected with the rotating shaft 3, and when the sliding block 21 slides on the mounting plate 1, the sliding block can drive the rotating shaft 3 to move without interfering the rotation of the rotating shaft 3;
as shown in fig. 3, the pushing mechanism 3 includes a driving device 25, the driving device 25 is fixedly installed on the upper end surface of the mounting plate 1, a first connecting rod 24 is fixedly connected to a driving shaft of the driving device 25, one end of the first connecting rod 24 is rotatably connected to a second connecting rod 23, a connecting seat 22 is arranged on the slider 21, and one end of the second connecting rod 23 is hinged to the connecting seat 22;
when drive arrangement 25 rotated, slider 21 was along first spout 12 reciprocating sliding, drive pivot 3 and carry out reciprocating motion, because first gear 4 and the straight-tooth 11 meshing on the mounting panel 1 side, thereby make first gear 4 take place to rotate, when pivot 3 rotated with first gear 4 and is connected, pivot 3 then can not take place to rotate, if with pivot 3 and gear 4 fixed connection, then can realize pivot 3 and rotate along with slider 21 removal while, and then realize the rotation position of LED lamp and the simultaneous control in translation position.
As shown in fig. 1, a fixed seat 6 is installed below the first gear 4, the fixed seat 6 is coaxially connected with the rotating shaft 3, and the fixed seat 6 is slidably connected with the rotating shaft 3;
as shown in fig. 4, a positioning key 31 is arranged on the rotating shaft 3, a second fixing hole 32 is arranged on the positioning key 31, and an internal thread is arranged in the second fixing hole 32; as shown in fig. 7, a mounting hole 61 is formed in a central position of the fixing seat 6, the mounting hole 61 is matched with the rotating shaft 3, a positioning groove 62 is formed in the mounting hole 61, and the positioning groove 62 is matched with the positioning key 31 on the rotating shaft 3, so that the fixing seat 6 can slide up and down along the axis of the rotating shaft 3, and the rotation of the fixing seat 6 relative to the rotating shaft 3 is limited;
the fixing seat 6 is provided with a third fixing hole 63, the third fixing hole 63 is not penetrated through a hole, when the third fixing hole 63 is coaxial with the second fixing hole 32 on the rotating shaft 3, the fixing seat 6 can be fixedly connected with the rotating shaft 3 by passing a bolt through the third fixing hole 63 and the second fixing hole 32, and at the moment, the fixing seat 6 is not contacted with the first gear above;
as shown in fig. 7, the fixing seat 6 is provided with a plurality of fourth fixing holes 64, the fourth fixing holes 64 are through holes, as shown in fig. 5, the first gear 4 is provided with a plurality of fifth fixing holes 42, internal threads are provided in the fifth fixing holes 42, and when the fixing seat 6 contacts with the first gear 4, the fourth fixing holes 64 correspond to the fifth fixing holes 42 one by one, and the fixing seat 6 can be fixedly connected with the first gear 4 by passing bolts through the fourth fixing holes 64 and screwing the bolts into the fifth fixing holes 42, so that the relative rotation between the rotating shaft 3 and the first gear 4 is limited, and the fixed connection between the rotating shaft 3 and the first gear 4 is realized; at this time, when the driving device 25 drives the slider 21 to slide, the rotating shaft 3 rotates about its own axis while following the slider 21.
As shown in fig. 5, a plurality of second sliding grooves 43 are formed on the end surface of the first gear 4, and two threaded holes 44 are respectively formed on two sides of each second sliding groove 43;
the second sliding groove 43 is internally provided with the air flap 5, as shown in fig. 6, the upper end portion of the air flap 5 is provided with a boss 51, and the boss 51 and the second sliding groove 43 are mutually matched, so that the air flap 5 can slide on the first gear 4 along the second sliding groove 43; the wind plate 5 is provided with two through grooves 52, bolts penetrate through the through grooves 52 and are screwed into the threaded holes 44, so that the wind plate 5 is fixed on the first gear 4, when the first gear 4 rotates, the wind plate 5 rotates along with the first gear, wind generated by rotation of the wind plate 5 blows the LED lamps below the wind plate to remove dust, and the cleanliness of the LED lamps is guaranteed;
according to the distribution position of the LED lamps below, the position of the wind plate 5 on the first gear 4 is adjusted, so that the LED lamps are fully dedusted.
As shown in fig. 1, an installation seat 7 is installed below the first gear 4, as shown in fig. 9, a sixth fixing hole 71 is formed in the center of the installation seat 7, the rotating shaft 3 penetrates through the sixth fixing hole 71 and is fixedly connected with the installation seat 7, and when the rotating shaft 3 rotates, the installation seat 7 can be driven to rotate around the axis of the rotating shaft 3;
a plurality of connecting rods 72 are arranged on the circumference of the mounting base 7, as shown in fig. 8, each connecting rod 72 is provided with a plurality of LED lamp assemblies 8, and the LED lamp assemblies 8 are provided with LED lamps, so that the angles of the LED lamps can be adjusted by controlling the movement of the LED lamp assemblies 8;
as shown in fig. 10, the LED lamp assembly 8 includes a lamp holder 81, the lamp holder 81 is used for fixing the LED lamp, as shown in fig. 11, a seventh fixing hole 811 is formed at a central position of the LED lamp holder 81, and the seventh fixing hole 811 is matched with the connecting rod 72, so as to realize sliding connection between the lamp holder 81 and the mounting base 7;
as shown in fig. 8, a guide rod 9 is installed between two adjacent LED lamp assemblies 8, and the guide rod 9 is used for controlling the synchronous rotation of the LED lamp assemblies 8;
as shown in fig. 11, the lamp holders 81 are provided with positioning holes 812, the guide rod 9 penetrates through the positioning holes 812, so that the guide rod 9 is slidably connected with the lamp holders 81, and when one of the lamp holders 81 is rotated, the adjacent lamp holder 81 rotates synchronously therewith; when detaching the guide rod 9, the independent adjustment of each lamp holder 81 can be realized, and in conclusion, the rotation adjusting scheme of the lamp holders 81 can be increased by arranging the guide rod 9, and the angle adjusting scheme of the LED lamp is further increased.
As shown in fig. 11, the lamp holder 81 is uniformly provided with a plurality of fixing plates 813 in the circumferential direction, the fixing plates 813 are provided with eighth fixing holes 814 and ninth fixing holes 815, as shown in fig. 10, the eighth fixing holes 814 are provided with rotating handles 85, the rotating handles 85 are rotatably connected with the fixing plates 813 on the lamp holder 81, the rotating handles 85 are fixedly connected with the second gear 84, and when the rotating handles 85 are rotated, the second gear 84 can be driven to rotate;
a rotating rod 83 is installed in the ninth fixing hole 815, the rotating rod 83 is rotatably connected with the fixing plate 813, a third gear 82 is fixedly installed at one end of the rotating rod 83, the third gear 82 is meshed with the second gear 84, an LED lamp is installed at one end of the rotating rod 83, and the LED lamp is located on one side, back to the third gear 82, of the fixing plate 813;
when the rotating handle 85 is rotated, the rotating rod 83 can be driven to rotate, and then the LED lamp on the rotating rod 83 is driven to rotate, so as to achieve the purpose of adjusting the angle of the LED lamp.
As shown in fig. 11, a supporting frame 816 is disposed on one side of the fixing plate 813, a third sliding groove 817 is disposed on the supporting frame 816, as shown in fig. 10, a limiting plate 86 is mounted on the third sliding groove 817, the limiting plate 86 can slide on the supporting frame 816 along the third sliding groove 817, when the limiting plate 86 slides to the second gear 84 and is located between two adjacent teeth on the second gear 84, the limiting plate 86 limits the rotation of the second gear 84, so as to limit the LED lamp to rotate around the rotating rod 83;
install spring 87 between limiting plate 86 and the support frame 816, the one end of spring 87 and the side fixed connection of limiting plate 86, the other end and the side fixed connection of support frame 816, under the effect of other external forces does not have, support frame 816 is hugged closely with second gear 84 under spring 87's elasticity effect, thereby the rotation of second gear 84 has been restricted, thereby when needs make the LED lamp rotate around dwang 83 and realize adjusting the LED lamp angle, can pull limiting plate 86 and leave second gear 84, then rotate turning handle 85, can accomplish the angle modulation of LED lamp.
As shown in fig. 11, in the present embodiment, the number of the fixing plates 813 on the lamp holder 81 is 4, but of course, the number of the fixing plates 813 is not limited to 4, as long as a sufficient lighting effect of the LED lamp can be achieved.
The working principle is as follows:
the straight teeth 11 are arranged on one side of the mounting plate 1, the first gear 4 is meshed on the outer side of the mounting plate 1, the rotating shaft 3 is rotatably connected with the first gear 4, and the pushing mechanism 2 is arranged on the mounting plate to realize the reciprocating movement of the rotating shaft 3; the fixed seat 5 is arranged below the first gear 4 to control the rotating connection or the fixed connection of the rotating shaft 3 and the first gear 4, so that the rotating shaft 3 can rotate or does not rotate when moving along with the pushing mechanism 2, and further more adjusting schemes of the angle positions of the LED lamp are realized; the LED lamp assembly 8 is arranged below the first gear 4, so that the adjustment of multi-directional angles of the LED lamp and the like is realized, and the angle adjustability of the LED lamp is improved; the guide rods 9 are connected between the two adjacent lamp supports 81, so that the rotation synchronism of the lamp supports 81 is realized, and the guide rods 9 are detached to realize multiple adjusting schemes of the LED lamp.
The foregoing illustrates and describes the general principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.
Claims (5)
1. An LED lamp with an adjustable illumination angle comprises a mounting plate (1) and is characterized in that a straight tooth (11) is arranged on one side of the mounting plate (1), a rotating shaft (3) is arranged on the outer side of the mounting plate (1), a first gear (4) is arranged on the rotating shaft (3), and the rotating shaft (3) is rotatably connected with the first gear (4); the first gear (4) is meshed with the straight teeth (11);
the mounting plate (1) is provided with a pushing mechanism (2), and the pushing mechanism (2) is used for driving the rotating shaft (3) to move;
a mounting seat (7) is arranged below the first gear (4), and the mounting seat (7) is fixedly connected with the rotating shaft (3); at least two connecting rods (72) are uniformly arranged on the circumferential direction of the mounting seat (7), and at least two LED lamp assemblies (8) are mounted on each connecting rod (72);
the LED lamp component (8) comprises a lamp holder (81), and the lamp holder (81) is connected with the connecting rod (72) in a sliding manner; positioning holes (812) are formed in the lamp holders (81), a guide rod (9) is installed between every two adjacent lamp holders (81), and two ends of each guide rod (9) are respectively located in the two positioning holes (812) of the two adjacent lamp holders (81);
at least two fixing plates (813) are uniformly arranged on the circumferential direction of the lamp holder (81), a rotating handle (85) is rotatably connected onto each fixing plate (813), and a second gear (84) is fixedly connected onto each rotating handle (85);
a ninth fixing hole (815) is formed in the fixing plate (813), a rotating rod (83) is installed in the ninth fixing hole (815), the rotating rod (83) penetrates through the fixing plate (813) and is rotatably connected with the fixing plate (813), a third gear (82) is fixedly connected to the rotating rod (83), and the third gear (82) is meshed with the second gear (84);
fixed mounting has the LED lamp on dwang (83), and the LED lamp is located fixed plate (813) one side back to third gear (82).
2. The LED lamp with the adjustable illumination angle as claimed in claim 1, wherein a support frame (816) is arranged on one side of the fixing plate (813), a third sliding groove (817) is formed in the support frame (816), a limiting plate (86) is installed in the third sliding groove (817), and the limiting plate (86) slides on the support frame (816) along the third sliding groove (817);
a spring (87) is arranged between the limiting plate (86) and the supporting frame (816), one end of the spring (87) is fixedly connected with the side surface of the supporting frame (816), and the other end of the spring (87) is fixedly connected with the side surface of the limiting plate (86);
when the limiting plate (86) is free from other external force, the limiting plate (86) is tightly attached to the second gear (84) under the action of the elastic force of the spring (87), and the rotation of the second gear (84) is limited.
3. The LED lamp with the adjustable illumination angle as claimed in claim 1, wherein the pushing mechanism (2) comprises a sliding block (21), one end of the sliding block (21) is rotatably connected with the rotating shaft (3), and the other end of the sliding block (21) is slidably connected with the mounting plate (1);
fixed mounting has drive arrangement (25) on mounting panel (1), fixedly connected with first connecting rod (24) in drive shaft of drive arrangement (25), and the one end of first connecting rod (24) is rotated and is connected with second connecting rod (23), the one end of second connecting rod (23) with slider (21) are articulated.
4. The LED lamp with the adjustable illumination angle according to claim 1, wherein a fixed seat (6) is installed below the first gear (4), and the fixed seat (6) is slidably connected with the rotating shaft (3);
a positioning groove (62) is formed in the fixed seat (6), a positioning key (31) is arranged on the rotating shaft (3), and the positioning groove (62) is matched with the positioning key (31);
when the fixed seat (6) rises to be in surface contact with the first gear (4) and fixedly connected with the first gear, the fixed seat (6) limits the relative rotation of the first gear (4) and the rotating shaft (3).
5. The LED lamp with the adjustable illumination angle according to claim 1, wherein the surface of the first gear (4) is provided with at least two second sliding grooves (43), each second sliding groove (43) is internally provided with an air plate (5), and the air plates (5) are slidably connected with the first gear (4);
two through grooves (52) are formed in the air plate (5), threaded holes (44) are formed in two sides of the second sliding groove (43) respectively, and the two threaded holes (44) correspond to the through grooves (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457646.4A CN112483957B (en) | 2020-12-10 | 2020-12-10 | LED lamp with adjustable illumination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457646.4A CN112483957B (en) | 2020-12-10 | 2020-12-10 | LED lamp with adjustable illumination angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112483957A CN112483957A (en) | 2021-03-12 |
| CN112483957B true CN112483957B (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011457646.4A Active CN112483957B (en) | 2020-12-10 | 2020-12-10 | LED lamp with adjustable illumination angle |
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| CN (1) | CN112483957B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464864B (en) * | 2021-06-30 | 2023-07-14 | 宁波公牛光电科技有限公司 | Mobile lighting device |
| CN113464877B (en) * | 2021-09-03 | 2021-11-09 | 山东艾琳智能科技有限公司 | Multifunctional intelligent lamp |
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| Publication number | Publication date |
|---|---|
| CN112483957A (en) | 2021-03-12 |
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