CN114352966A - Silicon substrate multi-primary-color side light-emitting lamp head assembly and lighting device - Google Patents
Silicon substrate multi-primary-color side light-emitting lamp head assembly and lighting device Download PDFInfo
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- CN114352966A CN114352966A CN202210274692.3A CN202210274692A CN114352966A CN 114352966 A CN114352966 A CN 114352966A CN 202210274692 A CN202210274692 A CN 202210274692A CN 114352966 A CN114352966 A CN 114352966A
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 11
- 239000010703 silicon Substances 0.000 title claims abstract description 11
- 239000000758 substrate Substances 0.000 title claims abstract description 11
- 238000005286 illumination Methods 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention aims to provide a silicon substrate multi-primary color side light-emitting lamp head component which comprises a lamp head component, wherein the lamp head component comprises a rotating shaft, a first shell, a clamping plate, a first circuit board, a flexible lamp strip, a light mixing plate, a first cover plate, a focusing device capable of adjusting the size of an illumination area and a reversible auxiliary illumination device, and can perform side light-emitting illumination; the focusing device comprises a first sliding ring, a sliding rod, a second sliding ring, a lens and a rotating ring, and the size of the illumination area and the corresponding illumination intensity can be adjusted through the rotating ring; the auxiliary lighting device comprises a wedge-shaped block, a connecting frame, a second shell, a handheld portion, a second circuit board, a second cover plate and a light softening plate, auxiliary lighting can be carried out from the side face after the auxiliary lighting device is turned over, the auxiliary lighting device is matched with the light mixing plate to form a three-dimensional lighting system, and influences of shadows on lighting areas are reduced.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a silicon substrate multi-primary-color side light-emitting lamp head assembly and an illumination device.
Background
The desk lamp is the regional lighting device that can use under the bad condition of illumination commonly used, traditional desk lamp is under daily in service behavior, the unable accurate regional illumination of carrying out the pertinence to needs illumination area that light that the desk lamp sent, can make needs illumination area dark or too bright, all can influence the normal use of desk lamp, and unsuitable light intensity, can cause certain injury to user's eye, and traditional desk lamp is single-point light source, because reasons such as user's height position of sitting, can leave user's shadow in illumination area when light shines, make user's reading and writing inconvenient.
The annular side-emitting light-homogenizing desk lamp provided by CN201910294371.8 comprises a base and a lamp arm arranged on the base, wherein a lampshade of an annular structure is arranged on the lamp arm, a light-emitting body is arranged on the side wall of the lampshade, an annular light guide plate for vertically reflecting light emitted by the light-emitting body downwards is arranged in the lampshade, and a diffusion plate is arranged below the annular light guide plate. According to the invention, the light-emitting body is arranged on the side wall of the lampshade, and the annular light guide plate is arranged in the lampshade, so that light emitted by the light-emitting body can be vertically reflected to a working area to obtain uniform reflected light; through the setting of diffuser plate, can be with the light uniform diffusion to the work area by the reflection, the light efficiency scope of enlarged light is favorable to protecting user's eyes simultaneously, has avoided light inhomogeneous to lead to user's eyes to receive the injury.
The invention can adjust the size of the lighting area of the lighting device and the corresponding illumination intensity through the focusing device to meet the requirements of different users, and can also provide soft lighting from the side by utilizing the auxiliary lighting device, thereby reducing the influence of shadows formed by the height, the sitting posture and the like of the user on the lighting area and facilitating the reading and writing of the user.
Disclosure of Invention
To solve at least one of the above technical drawbacks;
the invention provides a silicon substrate multi-primary color side light-emitting lamp head component which provides soft light illumination from the side surface, thereby reducing the influence of shadows formed due to the height, sitting posture and the like of a user on an illumination area.
The invention also provides a lighting device, which can be hinged with the base and the lamp cap component through the support, so that the angle of the lamp cap component can be freely adjusted.
The invention provides a silicon substrate multi-primary color side light-emitting lamp head component which comprises a rotating shaft, a first shell, a clamping plate, a first circuit board, a flexible lamp strip, a light mixing plate, a first cover plate, a focusing device capable of adjusting the size of a lighting area and a reversible auxiliary lighting device.
Furthermore, the focusing device comprises a first sliding ring, a sliding rod, a second sliding ring, a lens and a rotating ring, the first sliding ring is fixed below the first cover plate, the sliding rod is fixed below the first cover plate and is located on the inner side of the first sliding ring, the second sliding ring is fixed at the lower end of the sliding rod, the lens is slidably mounted on the sliding rod, and the rotating ring is rotatably mounted below the first cover plate through the first sliding ring and the second sliding ring.
Further, auxiliary lighting device includes wedge, link, second shell, portable portion, second circuit board, second apron and sheen board, and the wedge is fixed in first shell top, and the link rotary type is installed in the pivot, and the second shell is fixed in the link and is terminal, and the second shell is located first shell top, and the second shell is located the both sides of cardboard, and portable portion is fixed in second shell one end, and portable portion is located first shell side, and second shell top is located to the second apron, and the sheen board is located on the second apron.
Furthermore, the tail end of the first shell is provided with a mounting groove, and the upper end of the inner side of the first shell is provided with a ribbed plate.
Furthermore, a groove corresponding to the flexible lamp strip is formed in the side face of the light mixing plate, and a reflector is arranged above the light mixing plate.
Furthermore, the lens is a Fresnel lens, protrusions with uniform distance are arranged below the lens, and threads are arranged on the side face of the lens.
Furthermore, the outer side of the rotating ring is provided with anti-skid grains, the upper end of the inner side of the rotating ring is provided with a first sliding groove, the first sliding groove corresponds to the first sliding ring, the lower end of the inner side of the rotating ring is provided with a second sliding groove, the second sliding groove corresponds to the second sliding ring, and threads corresponding to the side face of the lens are arranged between the first sliding groove and the second sliding groove.
Furthermore, the hand-held part is of a curve structure, and a notch corresponding to the support is formed in the hand-held part.
Furthermore, the surface of the soft light plate is of a frosted structure.
The invention provides a lighting device which comprises the lamp cap assembly, a base and a support, wherein the base is provided with two control assemblies capable of respectively controlling a first circuit board and a second circuit board, and the support is connected with the base and a rotating shaft included by the lamp cap assembly through hinge assemblies at two ends.
Has the advantages that:
1. first circuit board is located first shell, first circuit board is located the cardboard below, mix the bare board and locate first shell, mix the bare board and be located first circuit board below, flexible lamp area both ends are fixed in on the first circuit board, flexible lamp area winds in mixing the bare board side, carry out side-emitting illumination through flexible lamp area and mixed bare board cooperation, be different from the strong irritation nature of traditional LED illumination, light has weakened the irritation to eyes after penetrating through mixing the bare board, and the illumination intensity of illumination region is more unified than traditional LED illumination, be difficult for forming facula and strong reverberation, be more convenient for use for a long time.
2. First sliding ring is fixed in first apron below, the slide bar is located first sliding ring inboard, the second sliding ring is fixed in the slide bar lower extreme, lens slidable mounting is on the slide bar, the change is installed in first apron below through first sliding ring and second sliding ring rotary type, focusing effect through lens, change the angle of shining of light, rethread change lens removal, realize the focusing function, and then change illumination area's size and corresponding illumination intensity, can adapt to different service environment and use custom better.
3. The link rotary type is installed in the pivot, the second shell is fixed in the link end, the second shell is located first shell top, the second shell is located the both sides of cardboard, portable portion is fixed in second shell one end, portable portion is located first shell side, the second shell top is located to the second apron, the gentle worn-out fur is located on the second apron, can carry out the side illumination after the upset, the mixed worn-out fur in cooperation top has formed the stereoscopic lighting system, many light sources shine, reduce the influence of shadow to the illumination area.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a state diagram of the operation of the present invention;
FIG. 3 is a schematic view of the overall construction of the lamp head assembly of the present invention;
FIG. 4 is an exploded view of the lamp head assembly of the present invention;
FIG. 5 is an exploded view of the lamp head assembly of the present invention;
FIG. 6 is an exploded view of the focusing apparatus of the present invention;
FIG. 7 is an exploded view of the auxiliary lighting device of the present invention;
FIG. 8 is a schematic view of the overall structure of the first housing of the present invention;
FIG. 9 is a schematic view of the overall structure of the light mixing plate of the present invention;
FIG. 10 is a schematic view of the overall structure of the first cover plate of the present invention;
FIG. 11 is a schematic view of the overall structure of the lens of the present invention;
FIG. 12 is a schematic view of the overall construction of the swivel of the present invention;
fig. 13 is a schematic view of the overall structure of the hand grip of the present invention.
Reference numerals: a base 1; a bracket 2; a rotating shaft 3; a first housing 4; a clamping plate 5; a wedge block 6; a first circuit board 7; a flexible light strip 8; a light mixing plate 9; a reflector 10; a first cover plate 11; a first slip ring 12; a slide bar 13; a second slip ring 14; a lens 15; a swivel 16; a first chute 17; a second chute 18; a connecting frame 19; a second housing 20; a hand-held portion 21; a second circuit board 22; a second cover plate 23; a light diffuser 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, and in order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below, which are, of course, merely examples and are not intended to limit the present invention.
Referring to the drawings, a silicon substrate multi-primary color side light emitting lamp assembly according to an embodiment of the present invention is described, as shown in fig. 1 to 13, the silicon substrate multi-primary color side light emitting lamp assembly includes a rotating shaft 3, a first housing 4, a clamping plate 5, a first circuit board 7, a flexible lamp strip 8, a light mixing plate 9, a first cover plate 11, a focusing device capable of adjusting the size of an illumination area, and a reversible auxiliary illumination device, wherein an installation groove is formed at the end of the first housing 4 for facilitating circuit connection, a rib plate is arranged at the upper end of the inner side of the first housing 4 for better heat dissipation and enhancing the structural strength, the clamping plate 5 is arranged above the first housing 4, the rotating shaft 3 is installed at the end of the first housing 4 through the clamping plate 5, a groove corresponding to the clamping plate 5 is formed on the rotating shaft 3, the first circuit board 7 is arranged in the first housing 4, the first circuit board 7 is positioned below the clamping plate 5, the light mixing plate 9 is arranged in the first housing 4, mix worn-out fur 9 and be located 7 belows of first circuit board, mix worn-out fur 9 and enable the continuous refraction reflection of light of entering and mix, thereby make the scattered pointolite light become the even flexible light who sends by mixing worn-out fur 9, flexible lamp area 8 both ends are fixed in on the first circuit board 7, flexible lamp area 8 is around mixing worn-out fur 9 side, mix worn-out fur 9 side and open and have and correspond the trench with flexible lamp area 8, mix worn-out fur 9 top and be equipped with reflector panel 10, can reduce the light leak, make light reflection back mix worn-out fur 9 simultaneously, strengthen below light intensity, first apron 11 is located first shell 4 belows, focusing device locates first apron 11 belows, auxiliary lighting device locates first shell 4 tops.
In a specific embodiment: first circuit board 7 makes flexible lamp area 8 give out light through external power supply, light gets into and mixes light board 9, under the effect of mixing light board 9, light jets out from mixing light board 9 below after refraction reflection many times to the region below mixing light board 9 throws light on, the light ray part that flexible lamp area 8 sent simultaneously can be jetted out from mixing light board 9 top, but because the effect of reflector panel 10 is reflected back mixing light board 9 again, then jets out from mixing light board 9 below again, and then reduced the consumption to the light, the illumination intensity of illumination zone has been strengthened.
As shown in fig. 6, 10, 11 and 12, the silicon substrate multi-primary color side light emitting lamp head assembly includes a focusing device, the focusing device includes a first sliding ring 12, a sliding rod 13, a second sliding ring 14, a lens 15 and a rotating ring 16, the first sliding ring 12 is fixed below the first cover plate 11, the sliding rod 13 is located inside the first sliding ring 12, the second sliding ring 14 is fixed at the lower end of the sliding rod 13, the lens 15 is slidably mounted on the sliding rod 13, the lens 15 is a fresnel lens, a uniform distance protrusion is arranged below the lens 15 to change the refraction angle of light to concentrate the passing light, the side of the lens 15 is provided with a thread, the rotating ring 16 is rotatably mounted below the first cover plate 11 through the first sliding ring 12 and the second sliding ring 14, the outer side of the rotating ring 16 is provided with an anti-slip pattern, the upper end of the inner side of the rotating ring 16 is provided with a first sliding groove 17, the first sliding groove 17 corresponds to the first sliding ring 12, a second sliding groove 18 is arranged at the lower end of the inner side of the rotating ring 16, the second sliding groove 18 corresponds to the second sliding ring 14, and a thread corresponding to the side surface of the lens 15 is arranged between the first sliding groove 17 and the second sliding groove 18.
In a specific embodiment: after the light is emitted from the light mixing plate 9, the light passes through the lens 15 and then irradiates to the irradiation area, when the size and the illumination intensity of the irradiation area are adjusted, the rotating ring 16 is rotated, the distance between the focal point of the lens 15 and the irradiation area is changed through the screw thread on the inner side of the rotating ring 16 and the screw thread on the side surface of the lens 15, the angle of the light emitted after passing through the lens 15 is changed, and the size and the corresponding illumination intensity of the irradiation area are changed.
As shown in fig. 4, 5, 7 and 13, the multi-primary-color side-emitting lamp assembly of silicon substrate includes an auxiliary lighting device, the auxiliary lighting device includes a wedge-shaped block 6, a connecting frame 19, a second housing 20, a handle portion 21, a second circuit board 22, a second cover plate 23 and a light softening plate 24, the wedge-shaped block 6 is fixed above the first housing 4 and can fix the second housing 20, the connecting frame 19 is rotatably mounted on the rotating shaft 3, the second housing 20 is fixed at the end of the connecting frame 19, the second housing 20 is located above the first housing 4, the second housing 20 is located at two sides of the light softening plate 5, the handle portion 21 is fixed at one end of the second housing 20, the handle portion 21 is located at a side of the first housing 4, the handle portion 21 is of a curved structure, a gap corresponding to the bracket 2 is provided on the handle portion 21, the second cover plate 23 is located above the second housing 20, the light softening plate 24 is provided on the second cover plate 23, a surface of the light softening plate 24 is of a frosted structure, can reduce the light intensity and avoid the light from stimulating eyes.
In a specific embodiment: during the use, make second shell 20 break away from wedge 6 fixed through portable portion 21, then upset second shell 20 makes portable portion 21 agree with on support 2, and second circuit board 22 is circular telegram through external power supply, makes the LED lamp pearl on the second circuit board 22 luminous, and light is through the back that weakens of lambency board 24, carries out auxiliary lighting to the regional side of shining, reduces the shadow to the influence of shining the region, convenient to use.
As shown in figures 1 and 2 of the drawings,
this embodiment still provides a lighting device, including base 1, support 2 and foretell lamp holder subassembly, be equipped with two control assembly that can control first circuit board 7 and second circuit board 22 respectively on the base 1, pivot 3 that base 1 and lamp holder subassembly include is connected through the articulated subassembly at both ends to support 2 for this lighting device can freely angle regulation, and then adjust lamp holder subassembly and the height of desktop, improve this lighting device's practicality and functionality.
The working principle is as follows: first circuit board 7 makes flexible lamp area 8 give out light through external power supply, light gets into and mixes light board 9, under the effect of mixing light board 9, light jets out from mixing light board 9 below after refraction reflection many times to the region below mixing light board 9 throws light on, the light ray part that flexible lamp area 8 sent simultaneously can be jetted out from mixing light board 9 top, but because the effect of reflector panel 10 is reflected back mixing light board 9 again, then jets out from mixing light board 9 below again, and then reduced the consumption to the light, the illumination intensity of illumination zone has been strengthened.
After the light is emitted from the light mixing plate 9, the light passes through the lens 15 and then irradiates to the irradiation area, when the size and the illumination intensity of the irradiation area are adjusted, the rotating ring 16 is rotated, the distance between the focal point of the lens 15 and the irradiation area is changed through the screw thread on the inner side of the rotating ring 16 and the screw thread on the side surface of the lens 15, the angle of the light emitted after passing through the lens 15 is changed, and the size and the corresponding illumination intensity of the irradiation area are changed.
When the auxiliary lighting device is used, the second shell 20 is separated from the wedge-shaped block 6 through the handheld part 21, then the second shell 20 is turned over, the handheld part 21 is made to be matched with the support 2, the second circuit board 22 is powered on through the external power supply, LED lamp beads on the second circuit board 22 emit light, after the light is weakened through the soft light plate 24, auxiliary lighting is conducted on the side face of the irradiation area, and the influence of shadows on the irradiation area is reduced.
Claims (10)
1. A silicon substrate multi-primary color side-emitting lamp head assembly is characterized in that: including the pivot, first shell, the cardboard, first circuit board, flexible lamp area, mix the worn-out fur, first apron, focusing device and the auxiliary lighting device that can overturn of adjustable illumination area size, first shell top is equipped with the cardboard, the pivot is passed through the cardboard and is installed at first shell end, it has the groove corresponding with the cardboard to open in the pivot, first circuit board is located in the first shell, first circuit board is located the cardboard below, mix the worn-out fur and locate first shell, mix the worn-out fur and be located first circuit board below, flexible lamp area both ends are fixed in on the first circuit board, flexible lamp area winds in mixing the worn-out fur side, first shell below is located to first apron, focusing device locates first apron below, auxiliary lighting device locates first shell top.
2. The assembly of claim 1, wherein the focus adjusting means comprises a first slip ring, a slide bar, a second slip ring, a lens and a rotary ring, the first slip ring is fixed under the first cover plate, the slide bar is located inside the first slip ring, the second slip ring is fixed under the slide bar, the lens is slidably mounted on the slide bar, and the rotary ring is rotatably mounted under the first cover plate through the first slip ring and the second slip ring.
3. The assembly of claim 1, wherein the auxiliary lighting device comprises a wedge, a connecting frame, a second housing, a handle, a second circuit board, a second cover plate, and a light diffuser plate, the wedge is fixed on the first housing, the connecting frame is rotatably mounted on the shaft, the second housing is fixed on the end of the connecting frame, the second housing is located on the first housing, the second housing is located on both sides of the clamping plate, the handle is fixed on one end of the second housing, the handle is located on the side of the first housing, the second cover plate is located on the second housing, and the light diffuser plate is located on the second cover plate.
4. The assembly as claimed in claim 1, wherein the first housing has a mounting groove formed at an end thereof, and ribs are formed at an inner upper end of the first housing.
5. The assembly of claim 1, wherein the light mixing plate has slots corresponding to the flexible strip, and a reflector is disposed above the light mixing plate.
6. The assembly of claim 2, wherein the lens is a fresnel lens, the lens has uniform-pitch protrusions below it, and the side of the lens is threaded.
7. The assembly of claim 6, wherein the outer side of the rotating ring has anti-slip patterns, the inner top of the rotating ring has a first sliding slot corresponding to the first sliding ring, the inner bottom of the rotating ring has a second sliding slot corresponding to the second sliding ring, and threads corresponding to the side of the lens are disposed between the first sliding slot and the second sliding slot.
8. The assembly as claimed in claim 3, wherein the handle portion has a curved structure, and the handle portion has a notch corresponding to the bracket.
9. The assembly of claim 3, wherein the surface of the diffuser plate is frosted.
10. An illumination device, characterized by: the lamp head assembly of any one of claims 1-9, further comprising a base and a bracket, wherein the base is provided with two control assemblies for controlling the first circuit board and the second circuit board respectively, and the bracket is connected with the base and a rotating shaft included in the lamp head assembly through hinge assemblies at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210274692.3A CN114352966B (en) | 2022-03-21 | 2022-03-21 | Silicon substrate multi-primary-color side light-emitting lamp head assembly and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210274692.3A CN114352966B (en) | 2022-03-21 | 2022-03-21 | Silicon substrate multi-primary-color side light-emitting lamp head assembly and lighting device |
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| Publication Number | Publication Date |
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| CN114352966A true CN114352966A (en) | 2022-04-15 |
| CN114352966B CN114352966B (en) | 2022-07-19 |
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| CN202210274692.3A Active CN114352966B (en) | 2022-03-21 | 2022-03-21 | Silicon substrate multi-primary-color side light-emitting lamp head assembly and lighting device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878474A (en) * | 2012-09-24 | 2013-01-16 | 冯恩祺 | Shadowless eye-protection lamp |
| CN208185979U (en) * | 2018-04-27 | 2018-12-04 | 深圳市索诺美科技有限公司 | A kind of LED desk lamp with adjustable light-focusing function |
| US20190390826A1 (en) * | 2018-06-26 | 2019-12-26 | Tao Yang | System of localized general lighting, a control method thereof, and a table lamp using said system of localized general lighting |
| CN112879824A (en) * | 2021-01-22 | 2021-06-01 | 厦门市朗星科技股份有限公司 | Humpback-proof desk lamp |
| CN113803658A (en) * | 2021-11-15 | 2021-12-17 | 江西星原智光科技有限公司 | Multi-angle adjusting desk lamp based on multi-primary-color lamp bead color temperature switching |
| CN216079506U (en) * | 2021-11-04 | 2022-03-18 | 深圳市智岩科技有限公司 | Square lamp |
-
2022
- 2022-03-21 CN CN202210274692.3A patent/CN114352966B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878474A (en) * | 2012-09-24 | 2013-01-16 | 冯恩祺 | Shadowless eye-protection lamp |
| CN208185979U (en) * | 2018-04-27 | 2018-12-04 | 深圳市索诺美科技有限公司 | A kind of LED desk lamp with adjustable light-focusing function |
| US20190390826A1 (en) * | 2018-06-26 | 2019-12-26 | Tao Yang | System of localized general lighting, a control method thereof, and a table lamp using said system of localized general lighting |
| CN112879824A (en) * | 2021-01-22 | 2021-06-01 | 厦门市朗星科技股份有限公司 | Humpback-proof desk lamp |
| CN216079506U (en) * | 2021-11-04 | 2022-03-18 | 深圳市智岩科技有限公司 | Square lamp |
| CN113803658A (en) * | 2021-11-15 | 2021-12-17 | 江西星原智光科技有限公司 | Multi-angle adjusting desk lamp based on multi-primary-color lamp bead color temperature switching |
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| CN114352966B (en) | 2022-07-19 |
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Effective date of registration: 20240407 Address after: Room 206, Second Floor, Engineering Technology Research Center, Building 2, No. 679, Aixihu North Road, Nanchang High tech Industrial Development Zone, Jiangxi 330000 Patentee after: Jiangxi Jinhuangguang Technology Group Co.,Ltd. Country or region after: China Address before: 330000 room 307, building 3, phase II, Huigu Industrial Park, Honggutan new area, Nanchang City, Jiangxi Province Patentee before: Jiangxi Xingyuan Zhiguang Technology Co.,Ltd. Country or region before: China |
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