CN113587002B - LED illumination lamp capable of achieving light condensation effect through mirror surface reflecting mirror structure - Google Patents
LED illumination lamp capable of achieving light condensation effect through mirror surface reflecting mirror structure Download PDFInfo
- Publication number
- CN113587002B CN113587002B CN202111155879.3A CN202111155879A CN113587002B CN 113587002 B CN113587002 B CN 113587002B CN 202111155879 A CN202111155879 A CN 202111155879A CN 113587002 B CN113587002 B CN 113587002B
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- light source
- top cover
- plate
- reflecting
- reflecting plate
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- 230000000694 effects Effects 0.000 title claims abstract description 27
- 230000005494 condensation Effects 0.000 title description 2
- 238000009833 condensation Methods 0.000 title description 2
- 238000005286 illumination Methods 0.000 title description 2
- 230000009471 action Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/045—Optical design with spherical surface
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an optical element, in particular to an LED lighting lamp which realizes a light condensing effect through a mirror surface reflecting mirror structure. The optical device comprises an optical device body, wherein the optical device body comprises a top cover and a light source piece which is arranged at the inner side of the top cover and is close to the bottom, wiring frames are arranged on two sides of the light source piece, an external circuit penetrates through the wiring frames and is connected with the light source piece, a reflecting plate is arranged around the light source piece, in addition, the reflecting plate is movably connected with the top cover, and the angle of a reflecting light source is adjusted to play a role in controlling a light condensing effect. According to the invention, the reflection angle is adjusted by rotating the reflecting plate, so that the control of the light condensing effect is realized, and the problem of single use scene caused by the fact that the light condensing effect cannot be adjusted after light condensing is solved.
Description
Technical Field
The invention relates to an optical element, in particular to an LED lighting lamp which realizes a light condensing effect through a mirror surface reflecting mirror structure.
Background
Chinese patent publication No. CN202140969U discloses a high-efficient spotlight, including upper cover, lamp shade, face frame, lamp source and mount pad, the upper cover is buckled with face frame, is equipped with the wire casing in the upper cover, and the uncovered department of face frame is equipped with the lamp shade, is equipped with the lamp holder on the uncovered edge of face frame, and lamp source and lamp holder looks lock, and the reflector is fixed on the face frame through two or more symmetrical clamp plates.
The lamp needs to use different light condensing effects under different use conditions, for example, a plurality of people need to enlarge the coverage range of a light source in the discussion problem, the light condensing intensity needs to be reduced at the moment, and the coverage rate of the light source needs to be increased, but one person needs to gather the light in a range in the process of researching a subject, but the existing lamp is provided with a reflecting cover fixed outside the lamp, the light condensing effect cannot be adjusted, and the use scene of the lamp is greatly reduced.
Disclosure of Invention
The invention aims to provide an LED lighting lamp capable of realizing a light condensing effect through a mirror reflector structure, so as to solve the problem that the prior art proposes that the reflector is fixed outside the lamp and cannot adjust the light condensing effect, and the use scene of the lamp is greatly reduced.
In order to achieve the above-mentioned purpose, provide the LED lighting fixture that realizes spotlight effect through mirror structure, including the optics device body, the optics device body includes the top cap and sets up the light source spare that is close to the bottom position in the top cap inboard, and the both sides of light source spare all are equipped with the wiring frame, and external circuit runs through the wiring frame to be connected with the light source spare, be equipped with the reflecting plate around the light source spare, in addition, reflecting plate and top cap swing joint for the angle of adjusting the reflection light source plays the effect of control spotlight effect.
As a further improvement of the technical scheme, four reflecting plates in the top cover are arranged and are respectively positioned at the periphery of the top cover, a switching frame is arranged between the reflecting plates and the inner wall of the top cover, and the reflecting plates are rotationally connected with the switching frame.
As a further improvement of the technical scheme, the inner side of the top wall of the top cover and one side of the reflecting plate, which is positioned on the light source piece, adopt reflecting mirror structures.
As a further improvement of the technical scheme, the inner side of the top wall of the top cover adopts a non-reflection structure when the light source piece with no light source at the top is used.
As the further improvement of this technical scheme, reflecting plate outside symmetry is equipped with the switching frame, and the switching frame includes fixed part, fixed part and top cap inner wall fixed connection, and the tip rotation of fixed part is connected with the switching part, switching part and reflecting plate fixed connection are equipped with the pivot between two fixed parts, and the pivot outside rotates the connection clamp plate, fixed connection spring between clamp plate outer wall and the fixed part outer wall, and four reflecting plate inboard is equipped with the roof, and the roof top is equipped with the adjusting column, switching frame and top cap sliding connection, and its outside still threaded connection has adjusting nut, and adjusting nut sets up at the top cap top.
As a further improvement of the technical scheme, the reflecting plate adopts a trapezoid structure.
As a further improvement of the technical scheme, the contact sides of the pressing plate and the top plate and the reflecting plate are rotationally connected with rollers.
As the further improvement of this technical scheme, the reflecting plate is hemispherical hollow structure, and the light source spare sets up in the cavity of reflecting plate, and the top cap sets up at the reflecting plate top, and is equipped with the regulation post between top cap and the light source spare, is equipped with the wiring frame in the regulation post, and external electric wire penetrates the wiring frame and is connected with the light source spare again by the top cap, and regulation post outside threaded connection has adjusting nut in addition, adjusting nut and reflecting plate joint cooperation.
As a further improvement of the technical scheme, a plurality of tail plates are annularly arranged on the lower edge of the reflecting plate, and the tail plates are rotationally connected with the reflecting plate through arranged connecting plates.
As a further improvement of the technical scheme, a limit ring is arranged in the tail plate, a slide column is arranged at the top of the limit ring, and the limit ring is in sliding connection with the slide column.
Compared with the prior art, the invention has the beneficial effects that:
1. in this LED lighting lamp that realizes spotlight effect through mirror surface reflector structure, through the angle of rotation reflecting plate regulation reflection, and then realize the control to spotlight effect, can't adjust spotlight effect after solving spotlight and lead to the problem that the service scene is single.
2. In the LED lighting lamp realizing the light condensing effect through the mirror surface reflector structure, the reflecting plate adopts a trapezoid structure so as to provide enough space for the rotation of the reflecting plate, thereby expanding the rotation range of the reflecting plate.
3. In the LED lighting lamp realizing the light condensing effect through the mirror surface reflecting mirror structure, the synchronous adjustment of the angles of the four reflecting plates is realized through the limiting function of the top plate and the pressing function of the pressing plate.
4. In the LED lighting lamp realizing the light condensing effect through the mirror surface reflecting mirror structure, the spherical design of the reflecting plate is suitable for the direction of the light source emitted by the spherical light source part, the refractive index of the light source is improved, and the light condensing effect is greatly improved.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view showing the internal structure of a top cover according to embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view showing the structure of a top cover according to embodiment 2 of the present invention;
FIG. 4 is a diagram illustrating a reflector structure according to embodiment 2 of the present invention;
FIG. 5 is a schematic side view of a platen and a top plate according to embodiment 2 of the present invention;
FIG. 6 is a schematic side view of a platen and top plate with rollers according to embodiment 3 of the present invention;
FIG. 7 is a schematic diagram of a reflector structure of a spherical light source member according to embodiment 4 of the present invention;
FIG. 8 is a schematic side view of a spherical light source member according to embodiment 4 of the present invention;
FIG. 9 is a schematic diagram of a reflective plate structure of a spherical light source member according to embodiment 5 of the present invention;
fig. 10 is a schematic side view of a spherical light source member according to embodiment 6 of the present invention.
The meaning of each reference sign in the figure is:
100. an optical device body;
110. a top cover;
120. a light source member; 121. a wiring rack;
200. a reflection plate; 210. a transfer frame; 211. a fixing part; 212. a switching part; 213. a rotating shaft; 2131. a spring; 220. a pressing plate;
300. a top plate; 310. an adjusting column; 320. an adjusting nut; 330. a roller;
400. a tail plate; 410. a connecting plate; 420. a limit ring; 421. a sliding column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The invention aims to provide an LED lighting lamp realizing a light condensing effect through a mirror reflector structure, which comprises an optical device body 100, wherein the optical device body 100 comprises a top cover 110 and a light source piece 120 arranged at the inner side of the top cover 110 and close to the bottom, the light source piece 120 is used for emitting light to the outside, the light source piece 120 is preferably an LED lighting lamp, the lamp generally comprises a cylindrical lamp tube, a square ceiling lamp and a spherical bulb, two sides of the light source piece 120 are provided with wiring frames 121, an external circuit penetrates through the wiring frames 121 and is connected with the light source piece 120 to supply power to the light source piece, a reflecting plate 200 is arranged around the light source piece 120, the reflecting plate 200 is arranged at one side of the light source piece 120 and adopts the mirror reflector structure to reflect the light source emitted by the light source piece 120, so as to play a role in condensing, and in addition, the reflecting plate 200 is movably connected with the top cover 110 and is used for adjusting the angle of the reflecting light source so as to play a role in controlling the light condensing effect.
The following examples are provided to illustrate:
example 1
In order to concentrate light on the cylindrical and square light source 120, as shown in fig. 1 and 2, the inner side of the top wall of the top cover 110 is of a reflector structure (since the square light source 120 is usually used for suspended ceiling, the top of the square light source 120 is free of light source, and therefore when the square light source 120 is used, the top wall of the top cover 110 can adopt a non-reflective structure), four reflective plates 200 are arranged in the top cover 110 and are respectively positioned around the top cover 110, a transfer frame 210 is arranged between the reflective plates 200 and the inner wall of the top cover 110, the reflective plates 200 are rotationally connected with the transfer frame 210, and the rotational connection must rotate the reflective plates 200 under the action of external force.
In addition, the reflection plate 200 adopts a "trapezoid" structure to provide a sufficient space for the rotation of the reflection plate 200, thereby expanding the range of the rotation of the reflection plate 200.
Example 2
In order to improve the rotation synchronism of the reflective plate 200, this embodiment is different from embodiment 1 in that, please refer to fig. 3-5, wherein:
the outer side of the reflecting plate 200 is symmetrically provided with a transfer frame 210, the transfer frame 210 comprises a fixing part 211, the fixing part 211 is fixedly connected with the inner wall of the top cover 110, the end part of the fixing part 211 is rotationally connected with a transfer part 212, the transfer part 212 is fixedly connected with the reflecting plate 200, a rotating shaft 213 is arranged between the two fixing parts 211, the outer part of the rotating shaft 213 is rotationally connected with a pressing plate 220, a fixed connection spring 2131 is fixedly arranged between the outer wall of the pressing plate 220 and the outer wall of the fixing part 211, the pressing plate 220 is attached to the outer wall of the reflecting plate 200 under the elastic force of the spring 2131 and extrudes the outer wall, the inner sides of the four reflecting plates 200 are provided with top plates 300, the top of each top plate 300 is provided with an adjusting column 310, the transfer frame 210 is in sliding connection with the top cover 110, an adjusting nut 320 is further in threaded connection with the outer part of the transfer frame 210, the adjusting nut 320 is arranged at the top of the top cover 110, and after the transfer frame rotates, the transfer frame is in sliding along the adjusting column 310 under the action of the outer side of the adjusting nut, so that the distance between the top plate 300 and the top wall of the top cover 110 is adjusted, and the top plate is realized.
Example 3
In order to reduce damage to the reflective plate 200 caused by the pressing plate 220 and the top plate 300, the embodiment improves the pressing plate 220 and the top plate 300 in embodiment 2, as shown in fig. 6, the contact sides of the pressing plate 220 and the top plate 300 with the reflective plate 200 are rotatably connected with rollers 330, so as to reduce friction force during contact in a rolling manner, thereby reducing damage to the reflective plate 200 caused by friction force, and the rollers 330 adopt a rubber structure to further protect the reflective plate 200.
Example 4
In order to adapt to the use of the spherical light source 120, please refer to fig. 7 and 8, in this embodiment, the reflecting plate 200 is in a hemispherical hollow structure, the light source 120 is disposed in the hollow cavity of the reflecting plate 200, the top cover 110 is disposed at the top of the reflecting plate 200, an adjusting column 310 is disposed between the top cover 110 and the light source 120, a wiring frame 121 is disposed in the adjusting column 310, an external wire penetrates from the top cover 110 and then penetrates through the wiring frame 121 to be connected with the light source 120, and then an adjusting nut 320 in threaded connection with the outer portion of the adjusting column 310 is rotated, the adjusting nut 320 slides along the adjusting column 310 under the action of a screwing force and drives the reflecting plate 200 to synchronously move (the side surface of the adjusting nut 320 adopts an i-shaped structure and is clamped and matched with the reflecting plate 200 here), thereby adjusting the distance between the reflecting plate 200 and the light source 120, the spherical light source 120 is controlled, the spherical design adopted by the reflecting plate 200 adapts to the direction of the light source emitted by the spherical light source 120, the refractive index of the light source is improved, and the light condensing effect is greatly increased.
Example 5
In order to reflect the light source of the spherical light source member 120 exposed to the outer portion of the reflecting plate 200, the present embodiment is different from embodiment 4 in that, as shown in fig. 9, a plurality of end plates 400 are annularly provided at the lower edge of the reflecting plate 200, the end plates 400 are rotatably connected with the reflecting plate 200 through a connecting plate 410 provided, and the end plates 400 are not rotated under no stress, and the inner side of the end plates 400 also adopts a mirror structure to reflect the light source of the spherical light source member 120 exposed to the outer portion of the reflecting plate 200, and the reflecting angle is adjusted in a rotating manner, thereby realizing the control of the condensing effect.
Example 6
In order to ensure the synchronism of the rotation angle of the tail plate 400, the difference between this embodiment and embodiment 5 is that, as shown in fig. 10, a stop collar 420 is disposed inside the tail plate 400, a slide post 421 is disposed at the top of the stop collar 420, and the stop collar 420 is slidably connected with the slide post 421, when the tail plate 400 is contracted inwards, the tail plate 400 is directly pressed by a hand, the stop collar 420 is moved upwards by the acting force of the inner wall of the tail plate 400, and a reaction force is generated on the tail plate 400, so that the synchronism of the rotation of the tail plate 400 is ensured by the cooperation with the pressing force generated by the hand, and when the tail plate 400 is expanded outwards, the stop collar 420 is pushed to move downwards, and the tail plate 400 is synchronously acted by the stop collar 420, so that the synchronous rotation of the tail plate 400 is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. LED lighting lamp realizing spotlight effect through mirror structure, including optics body (100), optics body (100) are in including top cap (110) and setting light source spare (120) that are close to the bottom position in top cap (110), the both sides of light source spare (120) all are equipped with wiring frame (121), and external circuit runs through wiring frame (121) with light source spare (120) are connected, its characterized in that: a reflecting plate (200) is arranged around the light source piece (120), and the reflecting plate (200) is movably connected with the top cover (110) and is used for adjusting the angle of the reflecting light source to play a role in controlling the condensing effect;
four reflecting plates (200) in the top cover (110) are arranged and are respectively positioned at the periphery of the top cover (110), a transfer frame (210) is arranged between the reflecting plates (200) and the inner wall of the top cover (110), and the reflecting plates (200) are rotationally connected with the transfer frame (210);
the reflection plate (200) is symmetrically arranged on the outer side of the transfer frame (210), the transfer frame (210) comprises fixing parts (211), the fixing parts (211) are fixedly connected with the inner wall of the top cover (110), the end parts of the fixing parts (211) are rotationally connected with transfer parts (212), the transfer parts (212) are fixedly connected with the reflection plate (200), a rotating shaft (213) is arranged between the two fixing parts (211), a pressing plate (220) is rotationally connected to the outer part of the rotating shaft (213), springs (2131) are fixedly connected between the outer wall of the pressing plate (220) and the outer wall of the fixing parts (211), top plates (300) are arranged on the inner sides of the four reflection plates (200), adjusting columns (310) are arranged at the tops of the top plates (300), the transfer frame (210) is in sliding connection with the top cover (110), adjusting nuts (320) are further in threaded connection with the outer parts of the top cover (110), and the adjusting nuts (320) are arranged at the tops of the top cover (110).
The inner side of the top wall of the top cover (110) and one side of the reflecting plate (200) positioned on the light source piece (120) adopt reflecting mirror structures;
the inner side of the top wall of the top cover (110) adopts a non-reflection structure when the light source piece (120) which does not generate a light source at the top is used;
the reflecting plate (200) adopts a trapezoid structure;
the contact sides of the pressing plate (220) and the top plate (300) and the reflecting plate (200) are respectively and rotatably connected with a roller (330);
the reflecting plate (200) is of a hemispherical hollow structure, the light source piece (120) is arranged in the hollow cavity of the reflecting plate (200), the top cover (110) is arranged at the top of the reflecting plate (200), the adjusting column (310) is arranged between the top cover (110) and the light source piece (120), the connecting frame (121) is arranged in the adjusting column (310), an external wire penetrates through the connecting frame (121) from the top cover (110) and then is connected with the light source piece (120), in addition, the adjusting nut (320) is connected with the adjusting nut (320) through threads outside the adjusting column (310), and the adjusting nut (320) is matched with the reflecting plate (200) in a clamping mode, wherein when the adjusting nut (320) is rotated, the adjusting nut (320) slides along the outer side of the adjusting column (310) under the action of a screwing force, so that the distance between the top plate (300) and the top wall of the top cover (110) is adjusted, and the four synchronous adjustment angles of the reflecting plate (200) are realized through the limit function of the top plate (300) and the pressing plate (220);
the lower edge of the reflecting plate (200) is annularly provided with a plurality of tail plates (400), and the tail plates (400) are rotationally connected with the reflecting plate (200) through connecting plates (410);
the inside of tailboard (400) is equipped with spacing collar (420), the top of spacing collar (420) is equipped with traveller (421), spacing collar (420) with traveller (421) sliding connection, wherein, works as tailboard (400) are inwards contracted when, are with extrusion tail board (400), spacing collar (420) receive the effort of tailboard (400) inner wall shifts up, simultaneously right tail board (400) produces a reaction force, in order to guarantee with extrusion force cooperation tail board (400) pivoted synchronism, works as tail board (400) are outwards expanded, promote spacing collar (420) move down, through spacing collar (420) are right tail board (400) carry out synchronous action, thereby realize synchronous rotation of tail board (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111155879.3A CN113587002B (en) | 2021-09-30 | 2021-09-30 | LED illumination lamp capable of achieving light condensation effect through mirror surface reflecting mirror structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111155879.3A CN113587002B (en) | 2021-09-30 | 2021-09-30 | LED illumination lamp capable of achieving light condensation effect through mirror surface reflecting mirror structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113587002A CN113587002A (en) | 2021-11-02 |
| CN113587002B true CN113587002B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111155879.3A Active CN113587002B (en) | 2021-09-30 | 2021-09-30 | LED illumination lamp capable of achieving light condensation effect through mirror surface reflecting mirror structure |
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| CN (1) | CN113587002B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022119871A1 (en) * | 2022-08-08 | 2024-02-08 | Smart United Holding Gmbh | MODULAR UV LAMP FOR GENERATING A ROOM VOLUME ILLUMINATED WITH UV RADIATION |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203907489U (en) * | 2014-07-01 | 2014-10-29 | 宁波市鄞州源通电器制造有限公司 | Light-variable lampshade |
| CN107355718A (en) * | 2017-09-07 | 2017-11-17 | 林彩红 | A kind of LED light reflecting cover that can improve light efficiency |
| CN108826067A (en) * | 2018-05-10 | 2018-11-16 | 安徽工程大学 | A kind of adjustable medical multi-angular searchlighting arm lamp of light |
| CN209294932U (en) * | 2019-03-08 | 2019-08-23 | 长江大学 | A kind of building energy conservation lighting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1106908B1 (en) * | 1999-12-03 | 2006-03-01 | Ichikoh Industries Limited | Vehicular headlamp and vehicle provided with same |
-
2021
- 2021-09-30 CN CN202111155879.3A patent/CN113587002B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203907489U (en) * | 2014-07-01 | 2014-10-29 | 宁波市鄞州源通电器制造有限公司 | Light-variable lampshade |
| CN107355718A (en) * | 2017-09-07 | 2017-11-17 | 林彩红 | A kind of LED light reflecting cover that can improve light efficiency |
| CN108826067A (en) * | 2018-05-10 | 2018-11-16 | 安徽工程大学 | A kind of adjustable medical multi-angular searchlighting arm lamp of light |
| CN209294932U (en) * | 2019-03-08 | 2019-08-23 | 长江大学 | A kind of building energy conservation lighting device |
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| CN113587002A (en) | 2021-11-02 |
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