LU502018B1 - LED lamp with an adjustable luminous range - Google Patents
LED lamp with an adjustable luminous range Download PDFInfo
- Publication number
- LU502018B1 LU502018B1 LU502018A LU502018A LU502018B1 LU 502018 B1 LU502018 B1 LU 502018B1 LU 502018 A LU502018 A LU 502018A LU 502018 A LU502018 A LU 502018A LU 502018 B1 LU502018 B1 LU 502018B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- fixing
- rods
- adjusting
- reflective film
- reflector
- Prior art date
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Classifications
-
- 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
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention comprises an adjusting cylinder, a lamp holder and a rod for fixing the lamp holder; a control box is arranged at a top portion of the adjusting cylinder; a mounting shell is communicated with the control box through a first fixing pipe; fixing frames are arranged between the mounting shell and the control box; an adjusting cover is on a top portion of the mounting shell; a condenser is provided on the adjusting cover; the rod for fixing the lamp holder is provided at a bottom end of the lamp holder; a plurality of LED lamps are provided at a top end of the lamp holder; the bottom end of the rod extends into the adjusting cylinder; an adjusting mechanism is arranged in the cylinder corresponding to the rod for fixing the lamp holder; the adjusting cover and the shell are communicated to form an angle-adjusting cavity.
Description
DESCRIPTION LU502018 LED lamp with an adjustable luminous range Technical field The present invention relates to the technical field of LED lamps, in particular to an LED lamp with an adjustable luminous range. Background technology At present, for most commonly used LED lamps, lamp bodies and lampshades are fixedly arranged. When in use, the lampshades and the lamp bodies are in fixed positions, that beam angles are fixed and shaped according to shapes or angles of the lampshades, which is inconvenient to use. Summary of the invention A purpose of the present invention is to provide an LED lamp with adjustable luminous ranges, so as to solve the problems mentioned in the above background.
To achieve the above purpose, the present invention provides following technical solutions: A kind of LED lamp with an adjustable luminous range, which comprises an adjusting cylinder, a lamp holder and a rod for fixing the lamp holder; a control box is arranged at a top portion of the adjusting cylinder; a mounting shell is communicated with the control box through a first fixing pipe; fixing frames are arranged between the mounting shell and the control box; an adjusting cover is provided on a top portion of the mounting shell; a condenser is provided on the adjusting cover; the rod for fixing the lamp holder is provided at a bottom end of the lamp holder; a plurality of LED lamps are provided at a top end of the lamp holder; the bottom end of the rod for fixing the lamp holder extends into the adjusting cylinder, an adjusting mechanism is arranged in the adjusting cylinder corresponding to the rod for fixing the lamp holder; the adjusting cover and the mounting shell are communicated to form an angle adjusting cavity; and a reflector adjusting mechanism is provided on the angle adjusting cavity.
A further solution of the present invention: guide slots are provided on the rod for fixing the lamp holder; and first guide rods and fixing rods are fixedly arranged on a side surface of the rod for fixing the lamp holder. LU502018 A further solution of the present invention: the adjusting mechanism comprises second guide rods and fixing ropes; ends of the second guide rods are fixedly connected with an inner wall of the adjusting cylinder; first sliding blocks are provided on the other ends of the second guide rods; the first sliding blocks are slidably connected with the guide slots; top ends of the second guide rods are fixedly connected with bottom ends of the first guide rods through pressure springs; ends of the first guide rods are fixedly connected with the rod for fixing the lamp holder; second sliding blocks are provided on the other ends of the first guide rods; guide rails are slidably connected with the second sliding blocks; a plurality of fixing holes are provided on the guide rails; locking devices are provided on the second sliding blocks corresponding to the fixing holes; the locking devices comprises electromagnets; iron sheets are connected with the electromagnets through light springs; and positioning rods are provided on ends of the iron sheets far from the electromagnets.
A further solution of the present invention: ends of the fixing ropes are fixedly connected with bottom ends of the fixing rods; the other ends of the fixing ropes are wound around winding reels; the winding reels are fixedly sleeved on rotating shafts; the rotating shafts are provided to be two and symmetrically arranged on a micro servo motor, wherein the micro servo motor is double-headed; ends of the rotating shafts are connected with an inner wall of the adjusting cylinder through rotating bearings; the other ends of the rotating shafts are connected with the micro servo motor through couplings.
A further solution of the present invention: wheel brackets are provided on an inner wall of the first fixing pipe; wheels are provided with the wheel brackets, and the wheels are connected with and roll against the guide slots.
A further solution of the present invention: the reflector adjusting mechanism comprises reflecting devices, lifting mechanisms and angle-adjusting devices; top portions of the reflecting devices are fixedly connected with an inner bottom end of the mounting shell through a second fixing pipe; first sliding rails are provided on the second fixing pipe; the lifting mechanisms comprise first plates, wherein bottom portions of the first plates are connected with bottom portions of the reflecting devices through connecting rods and the bottom portions of the first plates are provided with iron sheets; the iron sheets are connected with first electromagnet blocks through first pressure springs; first guide blocks are provided on sides of the first plates; the first guide blocks are slidably connected with the first sliding rails. LU502018 A further solution of the present invention: the reflecting devices comprise reflector fixing rods, a bottom plate, spring self-winders and a reflector; the reflector comprise a first elastic reflective film and a second elastic reflective film; bottom ends of the reflector fixing rods are hinged with one end of the bottom plate; reset springs are arranged between the reflector fixing rods and the bottom plate; an adjustable ring is fixedly connected with a top end of the reflector fixing rod; through-grooves are provided with the reflector fixing rods corresponding to the first elastic reflective film and the second elastic reflective film; there are two spring self-winders; ends of the first elastic reflective film and the second elastic reflective film both penetrate into inner parts of one of the spring self-winders and are wound around the spring self-winder; the other ends of the first elastic reflective film and the second elastic reflective film both penetrate into an inner part of the other spring self-winder and are wound around the other spring self-winder; the adjustable ring comprises fixing pipes and telescopic pipes; insides of the fixing pipes are connected with the telescopic pipes through springs; telescopic connecting boxes are arranged at joints of the fixing pipes and the telescopic pipes; reflective film positioning rods are provided on a bottom portion of the adjustable ring; and limiting sliding grooves are correspondingly provided on bottom portions of the reflective film positioning rods.
A further solution of the present invention: the angle-adjusting devices comprise electromagnetic boxes; second electromagnetic blocks are provided in the electromagnetic boxes; metal iron sheets are connected with the second electromagnet blocks through buffer springs; pressure bars are provided on the ends of the metal iron sheets far away from the buffer springs; pressure blocks are provided on ends of the pressure bars which extend out of the electromagnetic boxes, and guide rails are arranged in the electromagnetic boxes corresponding to the pressure bars.
Compared with the prior art, the present invention has the advantages that: through the settings of the fixing ropes, the micro servo motors, the winding reels, the pressure springs, the guide rails, the first guide rods, the guide slots, the wheels, the fixing rods and the second guide rods, positions of the lamp holder in the angle adjusting cavity can be stably adjusted, which makes it convenient to change the luminous range; through the settings of the spring self-winders, when being applied external pulling forces, the first elastic reflective film or the second elastic reflective film are unwound, and when not being applied the external pulling forces, the first elastic reflective film or the second elastic reflective film automatically wind again under actioh&/502018 of the spring self-winders; heights of the reflecting devices can be adjusted by setting the lifting mechanisms; the limiting sliding grooves make it possible for a top portion of the reflector to be relatively circular, which is convenient for reflecting light; when the first elastic reflective film or the second elastic reflective film are wound round the spring self-winders, shapes of the reflector change correspondingly, the adjustable ring expands and contracts correspondingly, reflection angles change correspondingly, and then the luminous ranges are adjusted; through the settings of the second electromagnet blocks, positions of the pressure bars can be adjusted; the pressure bars can adjust angles between the reflector fixing rods and the bottom plate, and change angles of the reflector reflecting light of the LED lamps, so as to adjust the luminous ranges. To sum up, the present invention is convenient to adjust, and has a good effect on adjusting the luminous ranges of the LED. Description of the drawings Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram showing an installation structure of the lighting mechanism in the present invention.
Fig. 3 is a schematic diagram showing an installation structure of the reflector in the present invention.
Fig. 4 is a structural diagram of the reflector in the present invention. In the drawings: 1-adjusting cover, 2-condenser, 3-mounting shell, 4-fixing frame, 5- first fixing pipe, 6-control box, 7-adjusting cylinder, 8-lamp holder, 9-rod for fixing the lamp holder, 10-wheel, 11-guide slot, 12-first guide rod, 13-pressure spring, 14-guide rail, 15-second guide rod, 16-fixing rod, 17-winding reel, 18-micro servo motor, 19-reflecting device, 20-lifting mechanism, 21-angle-adjusting device, 22-second fixing pipe, 23-reflector fixing rod, 24-reflector, 25-spring self-winder, 26- bottom plate, 27- adjustable ring, 28-reflective film positioning rod, 29-telescopic connecting box. Embodiments The technical solutions of this patent will be further explained in detail in combination with following specific embodiments.
Embodiments of this patent are described in detail below. Examples in the embodiments aké/502018 shown in the drawings, in which the same or similar reference numerals refer to the same or similar elements or elements with the same or similar functions throughout the description. The embodiments described below with reference to the drawings are exemplary, and are only used to explain the present patent, and should not be construed as limitations of the present patent.
Embodiment 1 Referring to Figs. 1 to 4, a kind of LED lamp with adjustable luminous ranges, which comprises an adjusting cylinder 7, a lamp holder 8 and a rod for fixing the lamp holder 9; a control box 6 is arranged at a top portion of the adjusting cylinder 7; a mounting shell 3 is communicated with the control box 6 through a first fixing pipe 5; fixing frames 4 are arranged between the mounting shell 3 and the control box 6; an adjusting cover 1 is provided on a top portion of the mounting shell 3; a condenser 2 is provided on the adjusting cover 1; the rod for fixing the lamp holder 9 is provided at a bottom end of the lamp holder 8; a plurality of LED lamps are provided at a top end of the lamp holder 8; the bottom end of the rod for fixing the lamp holder 9 extends into the adjusting cylinder 7; an adjusting mechanism is arranged in the adjusting cylinder 7 corresponding to the rod for fixing the lamp holder 9; the adjusting cover 1 and the mounting shell 3 are communicated to form an angle adjusting cavity; and a reflector adjusting mechanism is provided on the angle adjusting cavity.
Further, guide slots 11 are provided on the rod for fixing the lamp holder 9; and first guide rods 12 and fixing rods 16 are fixedly arranged on a side surface of the rod for fixing the lamp holder 9.
Further, the adjusting mechanism comprises second guide rods 15 and fixing ropes; ends of the second guide rods 15 are fixedly connected with an inner wall of the adjusting cylinder 7, first sliding blocks are provided on the other ends of the second guide rods 15; the first sliding blocks are slidably connected with the first guide slots; top ends of the second guide rods 15 are fixedly connected with bottom ends of the first guide rods 12 through pressure springs 13; ends of the first guide rods 12 are fixedly connected with the rod for fixing the lamp holder 9; second sliding blocks are provided on the other ends of the first guide rods 12; guide rails 14 are slidably connected with the second sliding blocks; a plurality of fixing holes are provided on the guide rails 14; locking devices are provided on the second sliding blocks corresponding to the fixing holes; the locking devices comprises electromagnets; iron sheets are connected with the electromagnets through light springs; and positioning rods are provided on ends of the ird/502018 sheets far from the electromagnets.
Further, ends of the fixing ropes are fixedly connected with bottom ends of the fixing rods 16; the other ends of the fixing ropes are wound round winding reels 17; the winding reels 17 are fixedly sleeved on rotating shafts; the rotating shafts are provided to be two and symmetrically arranged on a micro servo motor 18, wherein the micro servo motor is double-headed; ends of the rotating shafts are connected with an inner wall of the adjusting cylinder 7 through rotating bearings; and the other ends of the rotating shafts are connected with the micro servo motor 18 through couplings.
Further, wheel brackets are provided on an inner wall of the first fixing pipe 5; wheels 10 are provided with the wheel brackets; the wheels 10 are connected with and roll against the guide slots 11; through the settings of the fixing ropes, the micro servo motor 18, the winding reels 17, the pressure springs 13, the guide rails 14, the first guide rods 12, the guide slots 11, the wheels 10, the fixing rods 16 and the second guide rods 15, positions of the lamp holder 8 in the angle adjusting cavity can be stably adjusted, which makes it convenient to change the luminous ranges; Further, the reflector adjusting mechanism comprises reflecting devices 19, lifting mechanisms 20 and angle-adjusting devices 21; top portions of the reflecting devices 19 are fixedly connected with an inner bottom end of the mounting shell 3 through a second fixing pipe 22; first sliding rails are provided on the second fixing pipe 22; the lifting mechanisms 20 comprise first plates, wherein bottom portions of the first plates are connected with bottom portions of the reflecting devices 19 through connecting rods and the bottom portions of the first plates are provided with iron sheets; the iron sheets are connected with first electromagnet blocks through first pressure springs; first guide blocks are provided on sides of the first plates; the first guide blocks are slidably connected with the first sliding rails.
Further, the reflecting devices 19 comprise reflector fixing rods 23, a bottom plate 26, spring self-winders 25 and a reflector 24; the reflector 24 comprise a first elastic reflective film and a second elastic reflective film; bottom ends of the reflector fixing rods 23 are hinged with one end of the bottom plate 26; reset springs are arranged between the reflector fixing rods 23 and the bottom plate 26; an adjustable ring 27 is fixedly connected with a top end of the reflector fixing rod 23; through-grooves are provided with the reflector fixing rods 23 corresponding to the first elastic reflective film and the second elastic reflective film; there are two sprig/502018 self-winders 25; ends of the first elastic reflective film and the second elastic reflective film both penetrate into inner parts of one of the spring self-winders 25 and are wound around the spring self-winder; through the settings of the spring self-winders, when being applied external pulling forces, the first elastic reflective film or the second elastic reflective film are unwound, and when not being applied the external pulling forces, the first elastic reflective film or the second elastic reflective film automatically wind again under actions of the spring self-winders; the other ends of the first elastic reflective film and the second elastic reflective film both penetrate into an inner part of the other spring self-winder 25 and are wound round the other spring self-winder; the adjustable ring 27 comprises fixing pipes and telescopic pipes; insides of the fixing pipes are connected with the telescopic pipes through springs; telescopic connecting boxes 29 are arranged at joints of the fixing pipes and the telescopic pipes; reflective film positioning rods 28 are provided on a bottom portion of the adjustable ring 27; limiting sliding grooves are provided on bottom portions of the reflective film positioning rods 28 corresponding to the reflector 24; the limiting sliding grooves make it possible for a top portion of the reflector 24 to be relatively circular, which is convenient for reflecting light; when the first elastic reflective film or the second elastic reflective film are wound round the spring self-winders, shapes of the reflector 24 change correspondingly, the adjustable ring 27 expands and contracts correspondingly, reflection angles change correspondingly, and then the luminous ranges are adjusted, Embodiment 2 Referring to Fig. 1, the angle-adjusting devices 21 comprise electromagnetic boxes; second electromagnetic blocks are provided in the electromagnetic boxes, metal iron sheets are connected with the second electromagnet blocks through buffer springs; pressure bars are provided on the ends of the metal iron sheets far away from the buffer springs; pressure blocks are provided on ends of the pressure bars which extend out of the electromagnetic boxes; guide rails are arranged in the electromagnetic boxes corresponding to the pressure bars; through the settings of the second electromagnet blocks, positions of the pressure bars can be adjusted; the pressure bars can adjust angles between the reflector fixing rods 23 and the bottom plate 26, and change angles of the reflector 24 reflecting light of the LED lamps, so as to adjust the luminous ranges.
Working principles of the present invention: through the settings of the fixing ropes, the micro servo motors 18, the winding reels 17, the pressure springs 13, the guide rails 14, the first502018 guide rods 12, the guide slots 11, the wheels 10, the fixing rods 16 and the second guide rods 15, positions of the lamp holder 8 in the angle adjusting cavity can be stably adjusted, which is convenient to change the luminous ranges; through the settings of the spring self-winders, when applied external pulling forces, the first elastic reflective film or the second elastic reflective film are unwound, and when not being applied the external pulling forces, the first elastic reflective film or the second elastic reflective film automatically wind again under actions of the spring self-winders; heights of the reflecting devices 19 can be adjusted by setting the lifting mechanisms 20; the limiting sliding grooves make it possible for a top portion of the reflector 24 to be relatively circular, which is convenient for reflecting light; when the first elastic reflective film or the second elastic reflective film wind round the spring self-winders, shapes of the reflector 24 change correspondingly, the adjustable ring 27 expands and contracts correspondingly, reflection angles change correspondingly, and then the luminous ranges are adjusted; through the settings of the second electromagnet blocks, positions of the pressure bars can be adjusted; the pressure bars can adjust angles between the reflector fixing rods 23 and the bottom plate 26, and change angles of the reflector 24 reflecting light of the LED lamps, so as to adjust the luminous ranges. To sum up, the present invention is convenient to adjust, and has a good effect on adjusting the luminous ranges of the LED.
In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. The description of the present specification is only for the sake of clarity. Those skilled in the art should take the present specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (8)
1. A kind of LED lamp with adjustable luminous ranges, which comprises an adjusting cylinder (7), a lamp holder (8) and a rod for fixing the lamp holder (9), wherein a control box (6) is arranged at a top portion of the adjusting cylinder (7); a mounting shell (3) is communicated with the control box (6) through a first fixing pipe (5); fixing frames (4) are arranged between the mounting shell (3) and the control box (6); an adjusting cover (1) is provided on a top portion of the mounting shell (3); a condenser (2) is provided on the adjusting cover (1); the rod for fixing the lamp holder (9) is provided at a bottom end of the lamp holder (8); a plurality of LED lamps are provided at a top end of the lamp holder (8); the bottom end of the rod for fixing the lamp holder (9) extends into the adjusting cylinder (7); an adjusting mechanism is arranged in the adjusting cylinder (7) corresponding to the rod for fixing the lamp holder (9); the adjusting cover (1) and the mounting shell (3) are communicated to form an angle adjusting cavity; and a reflector adjusting mechanism is provided on the angle adjusting cavity.
2. The LED lamp with adjustable luminous ranges according to claim 1, wherein guide slots (11) are provided on the rod for fixing the lamp holder (9); and first guide rods (12) and fixing rods (16) are fixedly arranged on a side surface of the rod for fixing the lamp holder (9).
3. The LED lamp with adjustable luminous ranges according to claim 1, wherein the adjusting mechanism comprises second guide rods (15) and fixing ropes; ends of the second guide rods (15) are fixedly connected with an inner wall of the adjusting cylinder (7); first sliding blocks are provided on the other ends of the second guide rods (15); the first sliding blocks are slidably connected with the guide slots (11); top ends of the second guide rods (15) are fixedly connected with bottom ends of the first guide rods (12) through pressure springs (13); ends of the first guide rods (12) are fixedly connected with the rod for fixing the lamp holder (9); second sliding blocks are provided on the other ends of the first guide rods (12); guide rails (14) are slidably connected with the second sliding blocks; a plurality of fixing holes are provided on the guide rails (14); locking devices are provided on the second sliding blocks corresponding to the fixing holes; the locking devices comprises electromagnets; and iron sheets are connected with the electromagnets through light springs; and positioning rods are provided on ends of the iron sheets far from the electromagnets.
4. The LED lamp with adjustable luminous ranges according to claim 3, wherein ends of the fixing ropes are fixedly connected with bottom ends of the fixing rods (16); the other ends of th&/502018 fixing ropes wind round winding reels (17); the winding reels (17) are fixedly sleeved on rotating shafts; the rotating shafts are provided to be two and symmetrically arranged on a micro servo motor (18), wherein the micro servo motor (18) is double-headed; ends of the rotating shafts are connected with an inner wall of the adjusting cylinder (7) through rotating bearings; and the other ends of the rotating shafts are connected with the micro servo motor (18) through couplings.
5. The LED lamp with adjustable luminous ranges according to claim 1, wherein wheel brackets are provided on an inner wall of the first fixing pipe (5); wheels (10) are provided with the wheel brackets; and the wheels (10) are connected with the guide slots (11) in a rolling way.
6. The LED lamp with adjustable luminous ranges according to claim 1, wherein the reflector adjusting mechanism comprises reflecting devices (19), lifting mechanisms (20) and angle-adjusting devices (21); top portions of the reflecting devices (19) are fixedly connected with an inner bottom end of the mounting shell (3) through a second fixing pipe (22); first sliding rails are provided on the second fixing pipe (22); the lifting mechanisms (20) comprise first plates, wherein bottom portions of the first plates are connected with bottom portions of the reflecting devices (19) through connecting rods and the bottom portions of the first plates are provided with iron sheets; the iron sheets are connected with first electromagnet blocks through first pressure springs; first guide blocks are provided on sides of the first plates; and the first guide blocks are slidably connected with the first sliding rails.
7. The LED lamp with adjustable luminous ranges according to claim 6, wherein the reflecting devices (19) comprise reflector fixing rods (23), a bottom plate (26), spring self-winders (25) and a reflector (24); the reflector (24) comprise a first elastic reflective film and a second elastic reflective film; bottom ends of the reflector fixing rods (23) are hinged with one end of the bottom plate (26); reset springs are arranged between the reflector fixing rods (23) and the bottom plate (26); an adjustable ring (27) is fixedly connected with a top end of the reflector fixing rod (23); through-grooves are provided with the reflector fixing rods (23) corresponding to the first elastic reflective film and the second elastic reflective film; there are two spring self-winders (25); ends of the first elastic reflective film and the second elastic reflective film both penetrate into inner parts of one of the spring self-winders (25) and are wound round the spring self-winder; the other ends of the first elastic reflective film and the second elastic reflective film both penetrate into an inner part of the other spring self-winder (25502018 and are wound round the other spring self-winder; the adjustable ring (27) comprises fixing pipes and telescopic pipes; insides of the fixing pipes are connected with the telescopic pipes through springs; telescopic connecting boxes (29) are arranged at joints of the fixing pipes and the telescopic pipes; reflective film positioning rods (28) are provided on a bottom portion of the adjustable ring (27); and limiting sliding grooves are provided on bottom portions of the reflective film positioning rods (28) corresponding to the reflector (24).
8. The LED lamp with adjustable luminous ranges according to claim 6, wherein the angle-adjusting devices (21) comprise electromagnetic boxes; second electromagnetic blocks are provided in the electromagnetic boxes, metal iron sheets are connected with the second electromagnet blocks through buffer springs; pressure bars are provided on the ends of the metal iron sheets far away from the buffer springs; pressure blocks are provided on ends of the pressure bars which extend out of the electromagnetic boxes; and guide rails are arranged in the electromagnetic boxes corresponding to the pressure bars.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011312720.3A CN112377826B (en) | 2020-11-21 | 2020-11-21 | LED lamp with adjustable luminous range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU502018B1 true LU502018B1 (en) | 2022-06-08 |
Family
ID=74584487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU502018A LU502018B1 (en) | 2020-11-21 | 2020-11-25 | LED lamp with an adjustable luminous range |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN112377826B (en) |
| LU (1) | LU502018B1 (en) |
| WO (1) | WO2022104859A1 (en) |
| ZA (1) | ZA202204663B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127091B (en) * | 2022-05-30 | 2024-04-09 | 重庆梦高光电科技有限公司 | Illuminant structure with controllable illuminant form, manufacturing method and indicator lamp |
| CN115235033B (en) * | 2022-08-02 | 2023-08-29 | 和也健康科技有限公司 | Environment adjusting equipment suitable for healthy center |
| CN115407033A (en) * | 2022-11-03 | 2022-11-29 | 运易通科技有限公司 | Logistics vehicle carbon discharge capacity detection device suitable for night |
| CN116293517B (en) * | 2023-03-28 | 2024-01-12 | 岭南师范学院 | Unmanned aerial vehicle-based mobile cruising lighting device for offshore wind farm |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939189A (en) * | 1995-05-09 | 1999-08-17 | Flex Products, Inc. | Flexible plastic substrate with anti-reflection coating having low reflective color and method |
| KR20120140353A (en) * | 2011-06-21 | 2012-12-31 | 이화랑 | Lamp device |
| CN202403018U (en) * | 2011-12-30 | 2012-08-29 | 南昌大学 | Light-emitting diode (LED) lighting device with rolled reflecting cover |
| CN204005643U (en) * | 2014-08-07 | 2014-12-10 | 宁波杰达模具机械有限公司 | The adjustable LED auto lamp of a kind of light |
| US10036535B2 (en) * | 2014-11-03 | 2018-07-31 | Ledvance Llc | Illumination device with adjustable curved reflector portions |
| US10352532B2 (en) * | 2014-12-17 | 2019-07-16 | Ledvance Llc | Uniform light source with variable beam divergence |
| DE102015110242A1 (en) * | 2015-06-25 | 2016-12-29 | Osram Oled Gmbh | lamp |
| CN206890344U (en) * | 2017-06-28 | 2018-01-16 | 陈如玲 | A kind of LED energy-conserving road lamps of adjustable bulb irradiation angle |
| CN209245835U (en) * | 2018-12-29 | 2019-08-13 | 珠海亮码科技有限公司 | A kind of lamp of adjusting irradiation angle |
| CN109708076B (en) * | 2019-02-21 | 2021-01-08 | 深圳市兄弟盟科技有限公司 | Lamp holder with improved reflection structure |
| CN209909803U (en) * | 2019-04-17 | 2020-01-07 | 福建海佳智能照明有限公司 | Spotlight LED energy-conserving ball bubble lamp |
| CN110118335B (en) * | 2019-05-30 | 2021-03-09 | 安徽延达智能科技有限公司 | Reflection spotlight structure of light |
| CN210179434U (en) * | 2019-08-28 | 2020-03-24 | 中山市美中宝五金电器有限公司 | Retractable LED illumination lamps and lanterns |
| CN210441154U (en) * | 2019-09-24 | 2020-05-01 | 西安高科电气科技有限公司 | LED lamp with outdoor waterproof brightening illumination |
| CN211925663U (en) * | 2020-05-20 | 2020-11-13 | 山东欣雨辰医疗设备集团股份有限公司 | Electric focusing device for operation shadowless lamp |
-
2020
- 2020-11-21 CN CN202011312720.3A patent/CN112377826B/en active Active
- 2020-11-25 WO PCT/CN2020/131438 patent/WO2022104859A1/en active Application Filing
- 2020-11-25 LU LU502018A patent/LU502018B1/en active IP Right Grant
-
2022
- 2022-04-26 ZA ZA2022/04663A patent/ZA202204663B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN112377826A (en) | 2021-02-19 |
| WO2022104859A1 (en) | 2022-05-27 |
| CN112377826B (en) | 2021-11-23 |
| ZA202204663B (en) | 2022-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20220608 |