CN114033980A - Non-direct light-emitting light control structure - Google Patents
Non-direct light-emitting light control structure Download PDFInfo
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- CN114033980A CN114033980A CN202111364588.5A CN202111364588A CN114033980A CN 114033980 A CN114033980 A CN 114033980A CN 202111364588 A CN202111364588 A CN 202111364588A CN 114033980 A CN114033980 A CN 114033980A
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- parabolic reflector
- lamp body
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- light
- rotating shaft
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- 239000004579 marble Substances 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 abstract description 9
- 230000004313 glare Effects 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 6
- 239000012634 fragment Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/06—Optical design with parabolic curvature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the technical field of LED lamps, and particularly discloses a non-direct light-emitting light control structure which comprises a lamp body, wherein a radiator is detachably arranged at the upper end of the lamp body, a parabolic reflector module is arranged at the lower part in the lamp body, the lower end of the parabolic reflector module is rotatably arranged in the lamp body, marbles are arranged at the inner lower part of the lamp body, a plurality of marble clamping grooves corresponding to the marbles are arranged on the lower end surface of the parabolic reflector module, and the marble clamping grooves are connected through circular grooves; the non-direct light emitting light control structure greatly reduces glare through the hidden design of the LED light source and the imaging optical parabolic reflector, changes the beam angle of the reflected emergent light by adjusting the distance between the parabolic reflector and the LED light source, controls the size of the light spot of the emergent light, adjusts the positions of the reflecting surface of the parabolic reflector and the center of the LED light source, and changes the beam direction of the emergent light.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to a non-direct light-emitting light control structure.
Background
In the traditional LED lamp body structure, the optical component is one of important structures and is used for reflecting or refracting light rays emitted by the LED light source and emitting the light rays forwards, the light rays emitted by the LED light source and emergent light rays reflected or refracted by the optical component are in one direction, the light path is short, glare is easy to generate, and the wavelength of the light rays refracted by the lens is changed relative to the light rays emitted by the LED light source, so that the color temperature is changed; the optical assembly is usually fixed in position relative to the LED light source, so that the beam angle of emergent light cannot be changed, the effective irradiation area is fixed, and although the conventional convex lens focusing structure in the industry can adjust the beam angle of emergent light and change the effective irradiation area, the whole lamp has a complex structure, the light efficiency is greatly reduced, and the cost is high; the irradiation direction of light ray is changed by rotating almost the whole lamp body except a surface ring through a rotating shaft on the lamp body in the conventional LED lamp, the adjusting range is limited, the structure is complex, and the manufacturing cost is high.
Disclosure of Invention
In order to overcome the defects in the prior art, the present invention provides a non-direct light-emitting light-controlling structure to solve the above problems.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a non-perpendicular light-emitting accuse light structure, includes the lamp body, lamp body upper end demountable installation has the radiator, parabolic reflector module is installed to the below in the lamp body, parabolic reflector module lower extreme rotary mounting is in the lamp body, the marble is installed to the interior below of lamp body, parabolic reflector module lower extreme is provided with a plurality of marble draw-in grooves corresponding with the marble, and is a plurality of the marble draw-in groove is connected through the circular slot, the groove depth of marble draw-in groove is greater than the groove depth of circular slot.
In the above-mentioned non-direct light-emitting light-controlling structure, the parabolic reflector module includes parabolic reflector mount pad and parabolic reflector, and this parabolic reflector mount pad upper end inner wall is provided with first internal thread, and this parabolic reflector outer wall is provided with the first external screw thread corresponding with first internal thread, and this parabolic reflector's up end is provided with many scales paraboloid, parabolic reflector mount pad lower extreme is provided with bellied cylindrical pivot, the ring groove is around setting up around cylindrical pivot, and this cylindrical pivot is rotatably installed in the lamp body.
In the above-mentioned indirect light-emitting light-controlling structure, the cylindrical rotating shaft is an eccentric shaft with respect to the lamp body, and the circular groove and the cylindrical rotating shaft are in the same center.
In the above-mentioned non-direct light-emitting light-controlling structure, at least three marble grooves are formed in the cylindrical rotating shaft, guide marbles are mounted in the marble grooves, a through hole is formed in the lower portion inside the lamp body, and a marble clamping groove corresponding to the guide marbles is formed in the inner wall of the through hole.
In the above-mentioned non-direct light-emitting light-controlling structure, one side of the through hole is provided with a marble mounting groove, and the through hole is an eccentric round hole relative to the lamp body.
In the above-mentioned non-direct light-emitting light-controlling structure, still install the revolving fragment in the through-hole, the upper end of this revolving fragment is provided with the rotation axis, and this rotation axis upper end is connected with the lower extreme of cylindrical pivot, and the diameter of this revolving fragment is greater than the diameter of through-hole.
In the above non-direct light-emitting light-controlling structure, a second internal thread is provided on the upper portion of the inner wall of the lamp body, a second external thread corresponding to the second internal thread is provided on the outer wall of the radiator, a transverse guide pillar extending towards the direction of the circle center is provided on the inner wall of the radiator, a light source mounting seat is provided at the tail end of the transverse guide pillar, an LED light source is mounted at the lower end of the light source mounting seat, and the LED light source corresponds to the parabolic reflector module.
The invention has the beneficial effects that: the LED light source is arranged at the bottom of the transverse guide post of the radiator in a hidden mode, light rays emitted by the LED light source are totally reflected by a precise imaging type optical system consisting of the parabolic reflector with multiple scales, the direction is changed, emergent light rays are almost controlled within a designed effective irradiation range, light spots are perfect, uncontrolled messy light rays cannot be emitted, glare cannot be generated, the total reflected emergent light rays cannot be changed in wavelength, the consistency of color temperature of emergent light is guaranteed, the emergent light rays are controlled by the imaging type optical system, the light permeability is high, the irradiation distance is long, and the temperature of the surface of an illuminated object cannot be increased; the parabolic reflector is rotatably arranged on the parabolic reflector mounting seat, so that the distance between the multi-scale reflecting surface of the parabolic reflector and the LED light source can be longitudinally increased or reduced in the rotating process of the parabolic reflector, the beam angle of emergent light rays is changed, the spot size of the light rays is increased or reduced, and the effective irradiation area is increased or reduced, the parabolic reflector module eccentrically rotates in an eccentric rotating system formed by a cylindrical eccentric shaft at the lower end of the parabolic reflector module, a marble clamping groove at the bottom of the parabolic reflector mounting seat, a circular groove, a marble clamping groove in a through hole at the bottom of a lamp body and the like, so that the positions corresponding to the multi-scale reflecting surface of the LED light source and the parabolic reflector are transversely changed, light rays emitted by the LED light source are reflected by different positions of multiple scales of the parabolic reflector, and the direction of the light rays is changed to realize the change of the irradiation direction, simple structure, practicality, and relatively low cost.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the explosive structure of the present invention.
Fig. 3 is an exploded view of a parabolic reflector module.
Fig. 4 is a schematic bottom view of the parabolic reflector mount.
Fig. 5 is a schematic perspective view of the lamp body.
In the figure: lamp body 1, second internal thread 10, metallic channel 11, through-hole 12, marble draw-in groove 13, marble mounting groove 14, radiator 2, horizontal guide pillar 20, light source mount pad 21, second external thread 22, parabolic reflector module 3, parabolic reflector mount pad 4, first internal thread 40, cylindrical pivot 41, marble groove 42, marble draw-in groove 43, circular groove 44, parabolic reflector 5, many scales reflecting surface 50, first external thread 51, direction marble 6, marble 7, rotor plate 8, rotation axis 80.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
With reference to fig. 1 to 5, the non-direct light-emitting light-controlling structure includes a lamp body 1, a heat sink 2 is detachably mounted at an upper end of the lamp body 1, a parabolic reflector module 3 is mounted at a lower portion inside the lamp body 1, a lower end of the parabolic reflector module 3 is rotatably mounted inside the lamp body 1, a marble 7 is mounted at a lower portion inside the lamp body 1, a plurality of marble slots 43 corresponding to the marbles 7 are formed in a lower end face of the parabolic reflector module 3, the plurality of marble slots 43 are connected through a circular groove 44, and a groove depth of the marble slot 43 is greater than a groove depth of the circular groove 44; through installing parabolic reflector module 3 rotation in lamp body 1 for parabolic reflector module 3 is at rotatory in-process, marble 7 switches between marble draw-in groove 43 and ring groove 44, thereby make parabolic reflector module 3 carry out the horizontal displacement and change the position that LED light source and parabolic reflector's many scales plane of reflection correspond, make the light that the LED light source sent reflect through the different positions of many scales of parabolic reflector, change the direction of light ray and realize the change of irradiation direction, moreover, the steam generator is simple in structure, and is practical, and the cost is relatively low.
The upper part of the inner wall of the lamp body 1 is provided with a second internal thread 10, the outer wall of the radiator 2 is provided with a second external thread 22 corresponding to the second internal thread 10, the radiator 2 can be conveniently disassembled and assembled through threaded connection, the inner wall of the radiator 2 is provided with a transverse guide pillar 20 extending towards the direction of the circle center, the tail end of the transverse guide pillar 20 is provided with a light source mounting seat 21, the lower end of the light source mounting seat 21 is provided with an LED light source, the LED light source corresponds to the parabolic reflector module 3, the LED light source downwards irradiates the parabolic reflector module 3, light is reflected by the parabolic reflector module 3 to emit light, the LED light source is mounted at the light source mounting seat 21 of the transverse guide pillar 20 of the radiator in a hidden mode, after the light emitted by the LED light source is totally reflected by a precise imaging type optical system composed of the parabolic reflector modules 3 with multiple scales, the direction is changed, and the emergent light is almost controlled within the designed effective irradiation range, the facula is perfect, can not have uncontrolled mixed and disorderly light to emit, can not produce the glare, and the change of wavelength can not take place for the emergent light of total reflection, has guaranteed the uniformity of emergent light colour temperature and the emergent light of formation of image formula optical system control, and the permeability of light is high, and the irradiation distance is far away, can not shine into the temperature rising of being shone the object surface and prevent that the direct light-emitting of LED light source from leading to dazzling phenomenon, 1 inner wall of lamp body is provided with guide way 11, and the installation wire of being convenient for prevents to influence emergent light.
As shown in fig. 3, the parabolic reflector module 3 includes a parabolic reflector mounting base 4 and a parabolic reflector 5, the inner wall of the upper end of the parabolic reflector mounting base 4 is provided with a first internal thread 40, the outer wall of the parabolic reflector 5 is provided with a first external thread 51 corresponding to the first internal thread 40, the upper end surface of the parabolic reflector 5 is provided with a multi-scale reflecting surface 50, the lower end of the parabolic reflector mounting base 4 is provided with a raised cylindrical rotating shaft 41, the annular groove 44 is arranged around the cylindrical rotating shaft 41, and the cylindrical rotating shaft 41 is rotatably mounted in the lamp body 1; because the parabolic reflector 5 is in threaded connection with the parabolic reflector mounting seat 4, the height of the parabolic reflector 5 can be adjusted on the parabolic reflector mounting seat 4 by rotating the parabolic reflector 5, so that the distance between the parabolic reflector 5 and the LED light source can be adjusted, the size of light spots reflected by light rays can be adjusted, the structure is simple, and the adjustment is convenient.
As shown in fig. 4, the cylindrical rotating shaft 41 is an eccentric shaft with respect to the lamp body 1, and the circular groove 44 is concentric with the cylindrical rotating shaft 41, so that the requirement of the irradiation direction can be better satisfied during the process of adjusting the irradiation direction.
At least three marble grooves 42 are formed in the cylindrical rotating shaft 41, guide marbles 6 are mounted in the marble grooves 42, a through hole 12 is formed in the lower portion of the radiator 2, and a marble clamping groove 13 corresponding to the guide marbles 6 is formed in the inner wall of the through hole 12; the marble is clamped in the marble clamping groove 13 through the guide marble 6, the rotation is smoother, the parabolic reflector mounting seat 4 can be conveniently mounted on the lamp body 1, and the assembly is convenient.
One side of the through hole 12 is provided with a marble mounting groove 14, the through hole 12 is an eccentric round hole relative to the lamp body 1 and is matched with the cylindrical rotating shaft 41, and the light emitting direction can be better adjusted.
A rotating sheet 8 is further installed in the through hole 12, a rotating shaft 80 is arranged at the upper end of the rotating sheet 8, the upper end of the rotating shaft 80 is connected with the lower end of the cylindrical rotating shaft 41, and the diameter of the rotating sheet 8 is larger than that of the through hole 12; so that the cylindrical rotating shaft 41 can be driven to rotate by rotating the rotating piece 8, thereby more conveniently adjusting the rotating angle.
In this embodiment, a detachable heat sink 2 is installed at the upper end of a lamp body 1, a marble slot 13 is installed at the inner lower part of the lamp body 1, an LED light source is fixed on the lower plane of a transverse guide post 20 of the heat sink 2, so that the LED light source is of a hidden design, the LED light source cannot be seen from the front surface of the lamp, a parabolic reflector installation seat 4 and a cylindrical rotating shaft 41 at the lower part are integrated into a whole, the cylindrical rotating shaft 41 and a circular parabolic reflector 5 are installed in different circle centers, a marble slot 43 surrounding the cylindrical rotating shaft 41 is arranged at the bottom of the parabolic reflector installation seat 4, the marble slot 43 and the cylindrical rotating shaft 41 are concentric, a guiding marble 6 is installed at the outer vertical surface of the cylindrical rotating shaft 41, the cylindrical rotating shaft 41 and a rotating shaft 80 are fixed together, a rotating plate 8 at the bottom of the lamp body is sleeved in a through hole 12 at the bottom of the lamp body 1 together with the rotating shaft 80, the guiding marble 6 at the outer vertical surface of the cylindrical rotating shaft 41 is clamped in the marble slot 13, the marble 7 at the bottom of the lamp body 1 is clamped in the marble clamping groove 43, the parabolic reflector mounting seat 4 can rotate along a rotating shaft, the parabolic reflector 5 is in threaded connection with the parabolic reflector mounting seat 4, and the parabolic reflector 5 can move up and down on the inner wall of the parabolic reflector mounting seat 4 through threads.
The embodiment greatly reduces glare through the hidden design of the LED light source and the imaging optical parabolic reflector, changes the beam angle of the reflected emergent light by adjusting the distance between the parabolic reflector and the LED light source, controls the size of the light spot of the emergent light, adjusts the positions of the reflecting surface of the parabolic reflector and the center of the LED light source, and changes the beam direction of the emergent light.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (7)
1. The utility model provides a non-perpendicular light-emitting accuse light structure, includes lamp body (1), its characterized in that, lamp body (1) upper end demountable installation has radiator (2), parabolic reflector module (3) are installed to the below in lamp body (1), parabolic reflector module (3) lower extreme rotation is installed in lamp body (1), marble (7) are installed to the interior below of lamp body (1), the terminal surface is provided with a plurality of marble draw-in grooves (43) corresponding with marble (7) under parabolic reflector module (3), and is a plurality of marble draw-in groove (43) are connected through circular slot (44), the depth of groove of marble draw-in groove (43) is greater than the depth of groove (44).
2. The structure of claim 1, wherein the parabolic reflector module (3) comprises a parabolic reflector mounting base (4) and a parabolic reflector (5), the inner wall of the upper end of the parabolic reflector mounting base (4) is provided with a first internal thread (40), the outer wall of the parabolic reflector (5) is provided with a first external thread (51) corresponding to the first internal thread (40), the upper end surface of the parabolic reflector (5) is provided with a multi-scale reflecting surface (50), the lower end of the parabolic reflector mounting base (4) is provided with a raised cylindrical rotating shaft (41), the circular groove (44) is arranged around the cylindrical rotating shaft (41), and the cylindrical rotating shaft (41) is rotatably mounted in the lamp body (1).
3. The structure of claim 2, wherein the cylindrical axis (41) is eccentric with respect to the lamp body (1), and the circular groove (44) is concentric with the cylindrical axis (41).
4. The structure of claim 2, wherein the cylindrical shaft (41) has at least three ball grooves (42), the ball grooves (42) are provided with guiding balls (6), the lamp body (1) has a through hole (12) at the lower part, and the inner wall of the through hole (12) is provided with ball slots (13) corresponding to the guiding balls (6).
5. The structure of claim 4, wherein the through hole (12) is provided with a marble mounting groove (14) at the inner side, and the through hole (12) is an eccentric circular hole relative to the lamp body (1).
6. The structure of claim 4, wherein a rotating plate (8) is further installed in the through hole (12), the upper end of the rotating plate (8) is provided with a rotating shaft (80), the upper end of the rotating shaft (80) is connected with the lower end of the cylindrical rotating shaft (41), and the diameter of the rotating plate (8) is larger than that of the through hole (12).
7. The structure of claim 1, wherein a second internal thread (10) is provided on the upper portion of the inner wall of the lamp body (1), a second external thread (22) corresponding to the second internal thread (10) is provided on the outer wall of the heat sink (2), a transverse guide pillar (20) extending toward the center of the circle is provided on the inner wall of the heat sink (2), a light source mounting seat (21) is provided at the end of the transverse guide pillar (20), and an LED light source is mounted at the lower end of the light source mounting seat (21) and corresponds to the parabolic reflector module (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364588.5A CN114033980A (en) | 2021-11-17 | 2021-11-17 | Non-direct light-emitting light control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111364588.5A CN114033980A (en) | 2021-11-17 | 2021-11-17 | Non-direct light-emitting light control structure |
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| Publication Number | Publication Date |
|---|---|
| CN114033980A true CN114033980A (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111364588.5A Pending CN114033980A (en) | 2021-11-17 | 2021-11-17 | Non-direct light-emitting light control structure |
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| Country | Link |
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| CN (1) | CN114033980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264422A (en) * | 2022-07-19 | 2022-11-01 | 广州市新航科技有限公司 | Navigation aid lamp with multiple groups of switchable light sources |
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| CN102052637A (en) * | 2009-11-04 | 2011-05-11 | 海洋王照明科技股份有限公司 | Outdoor lighting system and focusing device thereof |
| DE202015104141U1 (en) * | 2015-08-07 | 2015-08-18 | Xinzhou ZHOU | Rotatable decorative lamp and garden lamp with the rotatable decorative lamp |
| CN105546431A (en) * | 2016-01-27 | 2016-05-04 | 佛山熙元照明科技有限公司 | LED lamp with invertedly arranged light source |
| CN206592788U (en) * | 2017-02-09 | 2017-10-27 | 中山市尚有科技照明有限公司 | A kind of rotation-type LED lamp |
| CN207962274U (en) * | 2018-02-05 | 2018-10-12 | 广东欧曼科技股份有限公司 | A kind of double angle wall lamps |
| CN208139062U (en) * | 2018-06-04 | 2018-11-23 | 中山市犀力照明科技有限公司 | A kind of novel wall lamp |
| CN216619416U (en) * | 2021-11-17 | 2022-05-27 | 佛山熙元照明科技有限公司 | Non-direct light-emitting light control structure |
-
2021
- 2021-11-17 CN CN202111364588.5A patent/CN114033980A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052637A (en) * | 2009-11-04 | 2011-05-11 | 海洋王照明科技股份有限公司 | Outdoor lighting system and focusing device thereof |
| DE202015104141U1 (en) * | 2015-08-07 | 2015-08-18 | Xinzhou ZHOU | Rotatable decorative lamp and garden lamp with the rotatable decorative lamp |
| CN105546431A (en) * | 2016-01-27 | 2016-05-04 | 佛山熙元照明科技有限公司 | LED lamp with invertedly arranged light source |
| CN206592788U (en) * | 2017-02-09 | 2017-10-27 | 中山市尚有科技照明有限公司 | A kind of rotation-type LED lamp |
| CN207962274U (en) * | 2018-02-05 | 2018-10-12 | 广东欧曼科技股份有限公司 | A kind of double angle wall lamps |
| CN208139062U (en) * | 2018-06-04 | 2018-11-23 | 中山市犀力照明科技有限公司 | A kind of novel wall lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264422A (en) * | 2022-07-19 | 2022-11-01 | 广州市新航科技有限公司 | Navigation aid lamp with multiple groups of switchable light sources |
| CN115264422B (en) * | 2022-07-19 | 2023-07-04 | 广州市新航科技有限公司 | Multi-group light source switchable navigation aid lamp |
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Effective date of registration: 20220726 Address after: 528000 no.9-29, South Road, Taiping Village, Jun'an Town, Shunde District, Foshan City, Guangdong Province Applicant after: Yougani Technology (Guangdong) Co.,Ltd. Address before: 528000 no.9-16, South Road, Taiping Village, Jun'an Town, Shunde District, Foshan City, Guangdong Province Applicant before: FOSHAN XIYUAN LIGHTING TECHNOLOGY Co.,Ltd. |
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Country or region after: China Address after: Building 6, Building 1, No. 8, Jidong Second Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Applicant after: Zhongshan Jiadi Light and Shadow Lighting Co.,Ltd. Address before: 528000 no.9-29, South Road, Taiping Village, Jun'an Town, Shunde District, Foshan City, Guangdong Province Applicant before: Yougani Technology (Guangdong) Co.,Ltd. Country or region before: China |