CN220488960U - Optical diffusion lamp and lighting system - Google Patents
Optical diffusion lamp and lighting system Download PDFInfo
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- CN220488960U CN220488960U CN202321857905.1U CN202321857905U CN220488960U CN 220488960 U CN220488960 U CN 220488960U CN 202321857905 U CN202321857905 U CN 202321857905U CN 220488960 U CN220488960 U CN 220488960U
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 214
- 230000003287 optical effect Effects 0.000 title claims abstract description 67
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 239000011324 bead Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
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Abstract
The application provides an optical diffusion lamp and an illumination system. The optical diffusion lamp comprises a lamp body and a lamp shade, wherein the lamp shade is covered on the lamp body. The lamp shade includes diffusion cover and light guide cover, and the diffusion cover has seted up first diffusion groove, and the lamp body is located the notch department of first diffusion groove and is connected with first diffusion cover, and the light guide cover has seted up the second diffusion groove, and the extending direction of first diffusion groove is the same with the extending direction of second diffusion groove, and the diffusion cover is located the second diffusion inslot, and the lamp body is located the notch department of second diffusion groove and is connected with the light guide cover. The irradiation angle is larger than 180 degrees, and the light is emitted uniformly.
Description
Technical Field
The utility model relates to the technical field of lighting lamps, in particular to an optical diffusion lamp and a lighting system.
Background
The light source component is arranged in the total internal reflection lens, the outer surface of the total internal reflection lens is a scattering surface, a plurality of bead points with smooth surfaces are arranged on the scattering surface, the irradiation angle of the light is enlarged, but still limited to 180 degrees, the irradiation angle of the light is enlarged by combining a reflecting cup with a light-transmitting cover with reflecting outer side surfaces, the irradiation angle is larger than 180 degrees, the LED lamp beads are limited to be arranged on the periphery of the reflecting cup, the light of the corresponding area in the reflecting cup is darker, the LED lamps in the reflecting cup are different from the corresponding area, the quantity of the LED lamps in the reflecting cup and the quantity of the LED lamps outside are different, and the local light of the light-emitting lamps is easy to cause different, so that the use experience of a user is affected.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide an optical diffusion lamp and an illumination system, wherein the irradiation angle of optical diffusion is larger than 180 degrees, and the light emission is uniform.
The aim of the utility model is realized by the following technical scheme:
the utility model provides an optical diffusion lamp, includes lamp body and lamp shade, the lamp shade cover is established on the lamp body, the lamp shade includes diffusion cover and light guide cover, first diffusion groove has been seted up to the diffusion cover, the lamp body is located the notch department of first diffusion groove and with first diffusion cover is connected, the light guide cover has seted up the second diffusion groove, the extending direction of first diffusion groove with the extending direction of second diffusion groove is the same, the diffusion cover is located in the second diffusion groove, the lamp body is located the notch department of second diffusion groove and with the light guide cover is connected.
In one embodiment, a clamping hole is formed in one side, close to the diffusion cover, of the lamp body;
the periphery of the diffusion cover is connected with a clamping block, and the clamping block is arranged at the clamping hole and is clamped with the lamp body.
In one embodiment, the lamp body comprises a mounting seat and a first lamp panel, the diffusion cover and the light guide cover are both covered on one side, close to the first lamp panel, of the mounting seat, the first lamp panel is mounted on one side, close to the diffusion cover, of the mounting seat, the first lamp panel is respectively located at the notch of the first diffusion groove and the notch of the second diffusion groove, and the light guide cover and the diffusion cover are both connected with the mounting seat.
In one embodiment, the lamp body further comprises an optical assembly and a second lamp panel, the optical assembly is connected to one side, far away from the diffusion cover, of the mounting seat to form a mounting cavity, the second lamp panel is arranged on the mounting cavity, and the second lamp panel is connected with the mounting seat.
In one embodiment, the lamp body is further provided with a heat dissipation seat, the heat dissipation seat is connected to the mounting seat, the first lamp panel and the second lamp panel are respectively and relatively connected to two sides of the heat dissipation seat, the first lamp panel is mounted on one side, close to the diffusion cover, of the mounting seat through the heat dissipation seat, and the second lamp panel is mounted on one side, close to the optical assembly, of the mounting seat through the heat dissipation seat.
In one embodiment, the optical assembly comprises an annular convex lens and a reflective cup, the annular convex lens is connected to the mounting seat to form a mounting cavity, the second lamp panel is at least partially arranged in the mounting cavity, the lamp beads of the second lamp panel are annularly arranged at the mounting cavity, the reflective cup is arranged at one side, far away from the second lamp panel, of the annular convex lens, the annular convex lens is arranged at the cup mouth of the reflective cup, and the reflective cup is connected with the mounting seat.
In one embodiment, a mounting portion is connected to the periphery of the annular convex lens, and the annular convex lens portion is connected to the mounting seat through the mounting portion.
In one embodiment, a prism plate surface is disposed on a side of the annular convex lens away from the second lamp plate.
In one embodiment, the annular convex lens comprises an annular convex surface portion and a central plane portion, the annular convex surface portion is connected with the mounting seat to form a mounting cavity, the annular convex surface portion is connected with the periphery of the central plane portion in a surrounding mode, and the annular convex surface portion and the central plane portion are arranged at the cup mouth of the light reflecting cup in a parallel mode.
In one embodiment, the annular boss portion and the central planar portion are of unitary construction.
A lighting system comprises a lamp holder and the optical diffusion lamp in any embodiment, wherein the lamp body is connected with the lamp holder, and the lampshade is arranged away from the lamp holder.
Compared with the prior art, the utility model has at least the following advantages:
according to the optical diffusion lamp, the first diffusion groove is formed in the diffusion cover, the second diffusion groove is formed in the light guide cover, the extending direction of the first diffusion groove is the same as that of the second diffusion groove, the diffusion cover is arranged in the second diffusion groove, namely, the opening direction of the first diffusion groove is the same as that of the second diffusion groove, the lamp body is further arranged at the notch of the first diffusion groove and the notch of the second diffusion groove respectively, namely, the bottom and the inner wall of the first diffusion groove can at least conduct first diffusion on light generated by the lamp body, the bottom and the inner wall of the second diffusion groove can at least conduct second diffusion on the light transmitted by the lamp body through the second diffusion groove, the irradiation angle of the light of the optical diffusion lamp is further increased, the irradiation angle of the optical diffusion lamp is larger than 180 degrees, the diffusion cover and the light guide cover uniformly diffuse the light generated by the lamp body, and the uniformity of the light of the optical diffusion lamp is well ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an optical diffusion lamp according to an embodiment of the present utility model;
FIG. 2 is a schematic view of another structure of the optical diffusion lamp shown in FIG. 1;
FIG. 3 is an exploded view of the optical diffusion lamp of FIG. 1;
FIG. 4 is a cross-sectional view of the optically diffusing lamp of FIG. 1;
fig. 5 is a partial enlarged view of a portion of the optical diffusion lamp of fig. 4 at a.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The application provides an optical diffusion lamp. The optical diffusion lamp comprises a lamp body and a lamp shade, wherein the lamp shade is covered on the lamp body. The lamp shade includes diffusion cover and light guide cover, and the diffusion cover has seted up first diffusion groove, and the lamp body is located the notch department of first diffusion groove and is connected with first diffusion cover, and the light guide cover has seted up the second diffusion groove, and the extending direction of first diffusion groove is the same with the extending direction of second diffusion groove, and the diffusion cover is located the second diffusion inslot, and the lamp body is located the notch department of second diffusion groove and is connected with the light guide cover.
The optical diffusion lamp comprises a diffusion cover, a first diffusion groove is formed in the diffusion cover, a second diffusion groove is formed in the light guide cover, the extending direction of the first diffusion groove is identical to that of the second diffusion groove, the diffusion cover is located in the second diffusion groove, namely, the opening direction of the first diffusion groove is identical to that of the second diffusion groove, the lamp body is further located at the notch of the first diffusion groove and the notch of the second diffusion groove respectively, namely, the bottom and the inner wall of the first diffusion groove can at least conduct first diffusion on light generated by the lamp body, the bottom and the inner wall of the second diffusion groove can at least conduct second diffusion on the light transmitted by the lamp body through the second diffusion groove, the irradiation angle of the light of the optical diffusion lamp is increased, the irradiation angle of the optical diffusion lamp is larger than 180 degrees, the diffusion cover and the light guide cover uniformly diffuse the light generated by the lamp body, and the light emitting uniformity of the optical diffusion lamp is well ensured.
The diffusion cover and the light guide cover are made of materials with light scattering effect, such as independently selected from acrylic, polycarbonate plastic or polyvinyl chloride plastic.
For a better understanding of the optical diffusion lamp of the present application, the optical diffusion lamp of the present application is further explained below:
referring to fig. 1 to 3, an optical diffusion lamp 10 according to an embodiment includes a lamp body 100 and a lamp cover 200, wherein the lamp cover 200 is covered on the lamp body 100. The lampshade 200 comprises a diffusion cover 210 and a light guide cover 220, wherein the diffusion cover 210 is provided with a first diffusion groove 201, the lamp body 100 is positioned at the notch of the first diffusion groove 201 and is connected with the first diffusion cover 210, the light guide cover 220 is provided with a second diffusion groove 202, the extending direction of the first diffusion groove 201 is the same as that of the second diffusion groove 202, the diffusion cover 210 is positioned in the second diffusion groove 202, and the lamp body 100 is positioned at the notch of the second diffusion groove 202 and is connected with the light guide cover 220.
The above-mentioned optical diffusion lamp 10, make the diffusion cover 210 open and have first diffusion groove 201, the light guide 220 has been offered the second diffusion groove 202, the extending direction of first diffusion groove 201 is the same with the extending direction of second diffusion groove 202, and diffusion cover 210 is located the second diffusion groove 202, namely the opening of first diffusion groove 201 is the same with the opening direction of second diffusion groove 202, further, make the lamp body 100 locate the notch department of first diffusion groove 201 and the notch department of second diffusion groove 202 respectively, make tank bottom and inner wall of first diffusion groove 201 can carry out the first diffusion to the light that the lamp body 100 produced, and tank bottom and inner wall of second diffusion groove 202 can carry out the secondary diffusion to the light that the lamp body 100 sees through second diffusion groove 202 at least, and then increased the irradiation angle of light of optical diffusion lamp 10, realized that the irradiation angle of optical diffusion lamp 10 is greater than 180 degrees, and diffusion cover 210 and light guide 220 have all carried out even diffusion to the light that the lamp body 100 produced, better assurance optical diffusion lamp 10's play light uniformity.
Referring to fig. 3 to 5, in one embodiment, a clamping hole 101 is formed on a side of the lamp body 100 near the diffusion cover 210. Further, the periphery of the diffusion cover 210 is connected with a clamping block, and the clamping block is disposed at the clamping hole 101 and is clamped with the lamp body 100, so that the clamping stability of the diffusion cover 210 on the lamp body 100 is effectively improved.
Referring to fig. 3 to 5, in one embodiment, the lamp body 100 includes a mounting base 110 and a first lamp panel 120, the diffusion cover 210 and the light guide cover 220 are both covered on one side of the mounting base 110 close to the first lamp panel 120, the first lamp panel 120 is mounted on one side of the mounting base 110 close to the diffusion cover 210, the first lamp panel 120 is respectively located at a notch of the first diffusion groove 201 and a notch of the second diffusion groove 202, and the light guide cover 220 and the diffusion cover 210 are both connected with the mounting base 110, so that light rays of the lamp body 100 are better diffused at the first diffusion groove 201 and the second diffusion groove 202.
Referring to fig. 3 to 5, in one embodiment, the lamp body 100 further includes an optical assembly 130 and a second lamp panel 140, the optical assembly 130 is connected to a side of the mounting base 110 away from the diffusion cover 210 to form a mounting cavity 102, the second lamp panel 140 is disposed on the mounting cavity 102, and the second lamp panel 140 is connected to the mounting base 110. It can be understood that the optical assembly 130 is connected to the mounting base 110, and the mounting cavity 102 is formed at a side far away from the diffusion cover 210, and the second lamp panel 140 is disposed on the mounting cavity 102, that is, the second lamp panel 140 is disposed at the back of the second lamp panel 140 to realize the illumination function, so that when the first lamp panel 120 and the second lamp panel 140 are turned on simultaneously, the irradiation angle of the optical diffusion lamp 10 can be 360 degrees, and when the second lamp panel 140 and the second lamp panel 140 are turned on respectively, the optical diffusion lamp 10 can be realized for multiple purposes, and the universality of the optical diffusion lamp 10 is better improved.
Referring to fig. 3 to 5, in one embodiment, a heat dissipation seat 150 is further disposed on the lamp body 100, the heat dissipation seat 150 is connected to the mounting seat 110, the first lamp panel 120 and the second lamp panel 140 are respectively connected to two sides of the heat dissipation seat 150, the first lamp panel 120 is mounted on a side of the mounting seat 110, which is close to the diffusion cover 210, through the heat dissipation seat 150, and the second lamp panel 140 is mounted on a side of the mounting seat 110, which is close to the optical assembly 130, thereby better improving the heat dissipation function of the optical diffusion lamp 10 and further better ensuring the illumination stability of the optical diffusion lamp 10.
Referring to fig. 3 to 5, in one embodiment, the optical assembly 130 includes an annular convex lens 131 and a reflective cup 132, the annular convex lens 131 is connected to the mounting base 110 to form the mounting cavity 102, the second lamp panel 140 is at least partially disposed in the mounting cavity 102, the lamp beads of the second lamp panel 140 are annularly arranged at the mounting cavity 102, the reflective cup 132 is disposed at a side of the annular convex lens 131 away from the second lamp panel 140, the annular convex lens 131 is disposed at a cup opening of the reflective cup 132, and the reflective cup 132 is connected to the mounting base 110. It can be appreciated that the annular convex lens 131 avoids the excessive concentration of the generated light of the second lamp panel 140, and can increase the light emitting surface, so that the local brightness of the optical component 130 is prevented from being too high, the anti-dazzle effect of the optical component 130 is improved, in addition, the heat dissipation performance of the optical component 130 is also improved, the reflecting cup 132 has a light gathering function, and the reflecting cup 132 and the annular convex lens 131 are matched for use, so that the light generated by the second lamp panel 140 is accurately refracted out towards the concentrated direction, and the light emitting brightness of the optical component 130 is more uniform by utilizing some stray light generated by the second lamp panel 140, the visual effect is more comfortable, meanwhile, the light generated by the second lamp panel 140 is greatly collected for use, and the light can be obviously reduced due to the reduction of the stray light, the illumination effect is good, the light pattern is clean and the light gathering, the lamp is soft and the light is not dazzling, and the comfort of the optical diffusion lamp 10 is increased.
Referring to fig. 3 to 5, in one embodiment, a mounting portion 133 is connected to a periphery of the annular convex lens 131, and the annular convex lens 131 is connected to the mounting base 110 through the mounting portion 133, so as to ensure mounting stability of the annular convex lens 131 on the mounting base 110.
Referring to fig. 3 to 5, in one embodiment, a prism plate surface 103 is disposed on a side of the annular convex lens 131 away from the second lamp plate 140, so as to better improve the anti-dazzling effect of the optical component 130.
Referring to fig. 3 to 5, in one embodiment, the annular convex lens 131 includes an annular convex surface portion 1311 and a central plane portion 1312, the annular convex surface portion 1311 is connected to the mounting base 110 to form the mounting cavity 102, the annular convex surface portion 1311 is connected to the periphery of the central plane portion 1312 in a surrounding manner, the annular convex surface portion 1311 and the central plane portion are disposed at the cup mouth of the reflective cup 132, so that the utilization rate of stray light is increased, the light-emitting brightness of the optical assembly 130 is more uniform, the visual effect is more comfortable, and the effective shielding of the second lamp panel 140 is realized.
Referring to fig. 3-5, in one embodiment, the annular convex portion 1311 and the central planar portion 1312 are integrally formed.
The application also provides a lighting system, including lamp stand and the optics diffusion lamp of arbitrary embodiment of above-mentioned, the lamp body is connected with the lamp stand, and the lamp shade avoids the lamp stand setting. Further, referring to fig. 1 to 3, in the present embodiment, the optical diffusion lamp 10 includes a lamp body 100 and a lamp cover 200, and the lamp cover 200 is covered on the lamp body 100. The lampshade 200 comprises a diffusion cover 210 and a light guide cover 220, wherein the diffusion cover 210 is provided with a first diffusion groove 201, the lamp body 100 is positioned at the notch of the first diffusion groove 201 and is connected with the first diffusion cover 210, the light guide cover 220 is provided with a second diffusion groove 202, the extending direction of the first diffusion groove 201 is the same as that of the second diffusion groove 202, the diffusion cover 210 is positioned in the second diffusion groove 202, and the lamp body 100 is positioned at the notch of the second diffusion groove 202 and is connected with the light guide cover 220.
The illumination system adopts the optical diffusion lamp, so that the illumination angle of the illumination system is effectively improved to be larger than 180 degrees, and the light emitting uniformity of the illumination system is well ensured.
Compared with the prior art, the utility model has at least the following advantages:
according to the optical diffusion lamp 10 disclosed by the utility model, the diffusion cover 210 is provided with the first diffusion groove 201, the light guide cover 220 is provided with the second diffusion groove 202, the extending direction of the first diffusion groove 201 is the same as that of the second diffusion groove 202, the diffusion cover 210 is positioned in the second diffusion groove 202, namely, the opening direction of the first diffusion groove 201 is the same as that of the second diffusion groove 202, further, the lamp body 100 is respectively positioned at the notch of the first diffusion groove 201 and the notch of the second diffusion groove 202, namely, the bottom and the inner wall of the first diffusion groove 201 can at least perform first diffusion on light generated by the lamp body 100, and the bottom and the inner wall of the second diffusion groove 202 can at least perform second diffusion on light transmitted by the lamp body 100 through the second diffusion groove 202, so that the irradiation angle of the optical diffusion lamp 10 is increased, the irradiation angle of the optical diffusion lamp 10 is more than 180 degrees, and the diffusion cover 210 and the light guide cover 220 uniformly diffuse the light generated by the lamp body 100, so that the uniformity of the optical diffusion lamp 10 is better ensured.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides an optical diffusion lamp, includes lamp body and lamp shade, the lamp shade cover is established on the lamp body, its characterized in that, the lamp shade includes diffusion cover and light guide cover, first diffusion groove has been seted up to the diffusion cover, the lamp body is located first diffusion groove's notch department and with first diffusion groove is connected, the light guide cover has seted up the second diffusion groove, the extending direction of first diffusion groove with the extending direction of second diffusion groove is the same, the diffusion cover is located in the second diffusion groove, the lamp body is located second diffusion groove's notch department and with the light guide cover is connected.
2. The optical diffusion lamp according to claim 1, wherein a clamping hole is formed in one side of the lamp body, which is close to the diffusion cover;
the periphery of the diffusion cover is connected with a clamping block, and the clamping block is arranged at the clamping hole and is clamped with the lamp body.
3. The optical diffusion lamp of claim 1, wherein the lamp body comprises a mounting base and a first lamp panel, the diffusion cover and the light guide cover are both covered on one side of the mounting base close to the first lamp panel, the first lamp panel is mounted on one side of the mounting base close to the diffusion cover, the first lamp panel is respectively positioned at a notch of the first diffusion groove and a notch of the second diffusion groove, and the light guide cover and the diffusion cover are both connected with the mounting base.
4. An optical diffuser according to claim 3 wherein the lamp body further comprises an optical assembly and a second lamp plate, the optical assembly is connected to a side of the mounting base remote from the diffuser cover to form a mounting cavity, the second lamp plate is disposed on the mounting cavity, and the second lamp plate is connected to the mounting base.
5. The optical diffusion lamp of claim 4, wherein the lamp body is further provided with a heat dissipation seat, the heat dissipation seat is connected to the mounting seat, the first lamp panel and the second lamp panel are respectively and relatively connected to two sides of the heat dissipation seat, the first lamp panel is mounted on one side, close to the diffusion cover, of the mounting seat through the heat dissipation seat, and the second lamp panel is mounted on one side, close to the optical assembly, of the mounting seat through the heat dissipation seat.
6. The light diffusing lamp of claim 4, wherein said optical assembly comprises an annular convex lens and a reflective cup, said annular convex lens is connected to said mounting base to form a mounting cavity, said second light panel is at least partially disposed in said mounting cavity, and said second light panel has its beads arranged in an annular shape in said mounting cavity, said reflective cup is disposed on a side of said annular convex lens away from said second light panel, said annular convex lens is disposed at a cup mouth of said reflective cup, and said reflective cup is connected to said mounting base.
7. The light diffusing lamp of claim 6, wherein a mounting portion is attached to a peripheral edge of said annular convex lens, said annular convex lens portion being attached to said mounting base by said mounting portion; and/or the number of the groups of groups,
and a prism plate surface is arranged on one side of the annular convex lens, which is far away from the second lamp plate.
8. The light diffusing lamp of claim 6, wherein said annular convex lens comprises an annular convex surface portion and a central planar portion, said annular convex surface portion is connected to said mounting base to form a mounting cavity, said annular convex surface portion is circumferentially connected to a periphery of said central planar portion, said annular convex surface portion and said central planar portion are disposed together at a cup mouth of said reflector cup.
9. An optical diffuser as set forth in claim 8 wherein said annular boss portion and central planar portion are of unitary construction.
10. A lighting system comprising a lamp base and the optically diffusing lamp of any of claims 1 to 9, said lamp body being connected to said lamp base, said lamp housing being disposed clear of said lamp base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857905.1U CN220488960U (en) | 2023-07-14 | 2023-07-14 | Optical diffusion lamp and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857905.1U CN220488960U (en) | 2023-07-14 | 2023-07-14 | Optical diffusion lamp and lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488960U true CN220488960U (en) | 2024-02-13 |
Family
ID=89830104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321857905.1U Active CN220488960U (en) | 2023-07-14 | 2023-07-14 | Optical diffusion lamp and lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488960U (en) |
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2023
- 2023-07-14 CN CN202321857905.1U patent/CN220488960U/en active Active
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