CN216952713U - Lamp strip and lamp - Google Patents
Lamp strip and lamp Download PDFInfo
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- CN216952713U CN216952713U CN202220785776.9U CN202220785776U CN216952713U CN 216952713 U CN216952713 U CN 216952713U CN 202220785776 U CN202220785776 U CN 202220785776U CN 216952713 U CN216952713 U CN 216952713U
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Abstract
The application discloses lamp area and lamps and lanterns is applied to the illumination field. The lamp strip comprises a strip-shaped light guide plate, a plurality of light emitting units and a strip-shaped substrate. The strip-shaped light guide plate is provided with two light emitting plate surfaces which are oppositely arranged along the thickness direction; the light-emitting units are arranged on at least one side edge of the strip-shaped light guide plate at intervals along the length direction of the strip-shaped light guide plate, and light rays emitted by the light-emitting units can be emitted into the strip-shaped light guide plate and outwards from the surface of the light-emitting plate. The strip-shaped substrate is attached to the strip-shaped light guide plate and is electrically connected with the light-emitting units. The application provides a lamp area is through setting up the bar light guide plate for this lamp area can increase the width in the light emitting area in this lamp area under the prerequisite condition that does not increase the luminescence unit row number, thereby also reduce the preparation technology degree of difficulty when reducing luminescence unit quantity, finally reduced manufacturing cost.
Description
Technical Field
The application relates to the field of lighting, especially, relate to a lamp area and lamps and lanterns.
Background
The luminous width in paster emitting diode lamp area or cob (Chip on Board luminescence Chip packaging technology) lamp area on the market at present is subject to the size and the colloid width of lamp pearl, and its light emitting area is narrower when the lamp area sets up the single row lamp pearl, and in order to improve the width of light emitting area, need set up double or multirow lamp pearl on the lamp area, leads to lamp pearl quantity to increase, and the manufacturing process degree of difficulty promotes, and because lamp pearl cost accounts for than great, finally leads to its overall cost to increase.
SUMMERY OF THE UTILITY MODEL
The application provides a lamp area for when the lamp area among the solution prior art sets up multirow lamp pearl in order to improve the luminescent surface width, its lamp pearl quantity increases, the manufacturing process degree of difficulty promotes, leads to the problem of overall cost increase.
In order to solve the above problems, the present application provides: a light strip, comprising:
the strip-shaped light guide plate is provided with two light-emitting plate surfaces which are oppositely arranged along the thickness direction;
the light emitting units are arranged on at least one side edge of the strip-shaped light guide plate at intervals along the length direction of the strip-shaped light guide plate, and light rays emitted by the light emitting units can be emitted into the strip-shaped light guide plate and outwards emitted from the surface of the light emitting plate;
and the strip-shaped substrate is attached to the strip-shaped light guide plate and is electrically connected with the plurality of light-emitting units.
In a possible embodiment, the plurality of light emitting units are divided into two parallel rows, one row of the light emitting units is disposed at one side of the bar-shaped light guide plate along the length direction of the bar-shaped light guide plate, and the other row of the light emitting units is disposed at the other opposite side of the bar-shaped light guide plate along the length direction of the bar-shaped light guide plate.
In a possible implementation manner, the strip-shaped substrate is attached to one of the light-emitting panel surfaces along the length direction of the strip-shaped light guide plate, the strip-shaped substrate is respectively provided with one row of light-emitting units along two back sides of the strip-shaped substrate in the width direction, a plurality of first grooves corresponding to the positions of the light-emitting units one by one are respectively formed in the two side surfaces of the strip-shaped light guide plate in the width direction, and the light-emitting units can be installed in the first grooves.
In one possible embodiment, the inner wall surface of the first groove has the same shape as the light emitting unit so that the light emitting unit can be attached to the inner wall surface of the first groove.
In a possible implementation manner, the strip-shaped substrate is attached to one of the light-emitting plate surfaces along the length direction of the strip-shaped light guide plate, the strip-shaped substrate is respectively provided with one row of light-emitting units along the two back sides of the width direction, the strip-shaped light guide plate faces one of the light-emitting plate surfaces, a plurality of second grooves corresponding to the positions of the light-emitting units one to one are formed in the light-emitting plate surfaces, and the light-emitting units can be clamped in the second grooves.
In a possible embodiment, a light guiding filling layer is disposed between the inner wall surface of the second groove and the light emitting unit.
In a possible implementation mode, the bar base plate is equipped with two, two the bar base plate pastes respectively and locates one the double-phase offside of luminous face, it is a plurality of luminous element divide into two rows that parallel, one row luminous element with be located bar light guide plate one side the bar base plate electricity is connected, another row luminous element with be located the bar light guide plate opposite side the bar base plate electricity is connected, the light that luminous element sent can pass through the bar light guide plate is from two clearance between the bar base plate outwards sends.
In a possible embodiment, the light strip further includes a reflective plate, and the reflective plate is attached to one of the light emitting panels.
In one possible embodiment, the strip-shaped light guide plate and the strip-shaped substrate are respectively made of a flexible material.
The present application further provides: a light fixture comprising the light strip provided in any of the above embodiments.
The beneficial effect of this application is: the application provides a lamp area and lamps and lanterns, because the length direction interval that a plurality of luminescence units follow strip light guide plate sets up on at least one side of strip light guide plate, when using, the circular telegram of bar base plate makes luminescence unit towards at least one side emission light of strip light guide plate, and this light takes place refraction phenomenon in the strip light guide plate to make light outwards send through two luminous faces uniformly, form the face and shine. Therefore, through the arrangement of the strip-shaped light guide plate, the width of the light emitting surface of the lamp strip can be increased on the premise that the row number of the light emitting units is not increased, the number of the light emitting units is reduced, the difficulty of the preparation process is reduced, and finally the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 shows a schematic structural diagram of a light strip provided by an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic diagram illustrating a process flow for manufacturing a light strip according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a process flow for manufacturing another light strip provided by an embodiment of the present invention;
fig. 5 shows a schematic flow chart of a manufacturing process of a light strip provided by an embodiment of the present invention.
Description of the main element symbols:
100-strip light guide plate; 110-length direction; 120-a first groove; 130-a second groove; 140-a light-emitting panel surface; 200-a light emitting unit; 300-a strip-shaped substrate; 400-a reflector.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example one
Referring to fig. 1 and 2, the present embodiment provides a light strip, which can be applied to a lamp, and the light strip includes a strip-shaped light guide plate 100, a plurality of light emitting units 200, and a strip-shaped substrate 300, where the strip-shaped light guide plate 100 has two light emitting plate surfaces 140 oppositely disposed in a thickness direction. The plurality of light emitting units 200 are disposed on at least one side of the strip-shaped light guide plate 100 at intervals along the length direction 110 of the strip-shaped light guide plate 100, and light emitted from the light emitting units 200 can enter the strip-shaped light guide plate 100 and be emitted outward from the light emitting plate surface 140. The strip substrate 300 is attached to the strip light guide plate 100 and electrically connected to the plurality of light emitting cells 200.
The embodiment of the application provides a lamp area, because a plurality of luminescence unit 200 set up on at least one side of bar light guide plate 100 along the length direction 110 interval of bar light guide plate 100, when using, the circular telegram of bar base plate 300 makes luminescence unit 200 towards at least one side emission light of bar light guide plate 100, and this light takes place refraction phenomenon in bar light guide plate 100 to make light outwards send through two luminous face 140 evenly, form the face and shine. Therefore, by arranging the strip-shaped light guide plate 100, the width of the light emitting surface of the lamp strip can be increased on the premise that the number of rows of the light emitting units 200 is not increased, so that the difficulty of the preparation process is reduced while the number of the light emitting units 200 is reduced, and finally the production cost is reduced.
The strip light guide plate 100 is formed by printing light guide points on the bottom surface of an optical acrylic plate by using laser engraving, V-shaped cross grid engraving and UV screen printing technologies, wherein the optical acrylic/PC plate is used as the optical acrylic plate, and then a high-tech material with a very high refractive index and no light absorption is used. The optical-grade acrylic sheet is used for absorbing the light emitted from the light emitting source to stay on the surface of the optical-grade acrylic sheet, when the light rays irradiate each light guide point, the reflected light can be diffused towards each angle, and then the reflected light is damaged and is emitted from the front surface of the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes.
When the strip-shaped substrate 300 does not cover the light-emitting plate surfaces 140, light can be emitted outwards through the two light-emitting plate surfaces 140 of the strip-shaped light guide plate 100, so that double-sided light emission is formed.
As shown in fig. 3, 4 and 5, in the above embodiment, optionally, the plurality of light emitting units 200 are divided into two parallel rows, one row of light emitting units 200 is disposed at an interval along the length direction 110 of the strip-shaped light guide plate 100 on one side of the strip-shaped light guide plate 100, and the other row of light emitting units 200 is disposed at an interval along the length direction 110 of the strip-shaped light guide plate 100 on the opposite side of the strip-shaped light guide plate 100.
Specifically, the two opposite side edges of the strip-shaped light guide plate 100 are respectively provided with the row of light emitting units 200, so that the light emitted by the two rows of light emitting units 200 can be simultaneously refracted by the strip-shaped light guide plate 100 and emitted outwards from the light emitting plate surface 140. The arrangement of the light emitting unit 200 can improve the light emitting uniformity of the light emitting panel surface 140 of the bar-shaped light guide panel 100, and the width of the light emitting panel surface 140 of the bar-shaped light guide panel 100 can be further improved, thereby improving the light emitting effect.
Example two
As shown in fig. 3, the present embodiment proposes an arrangement manner of the first groove 120 based on the first embodiment. The strip-shaped substrate 300 is attached to one light-emitting panel surface 140 along the length direction 110 of the strip-shaped light guide panel 100, a row of light-emitting units 200 are respectively disposed on two opposite sides of the strip-shaped substrate 300 along the width direction, a plurality of first grooves 120 corresponding to the light-emitting units 200 in position one to one are respectively disposed on two opposite sides of the strip-shaped light guide panel 100 along the width direction, and the light-emitting units 200 can be installed in the first grooves 120.
Specifically, the strip-shaped substrate 300 is attached to one light-emitting panel surface 140, and the light-emitting unit 200 is mounted in the first groove 120 located on the two back sides of the strip-shaped light guide plate 100, so that the strip-shaped substrate 300, the light-emitting unit 200 and the strip-shaped substrate 300 can be fixed in relative positions in the mounting manner, and the assembly is facilitated. Simultaneously, this mode of setting up also can improve the space utilization in this lamp area for the volume in this lamp area can further reduce. In addition, the light emitting unit 200 can be wrapped by the first groove 120, so that light emitted by the light emitting unit 200 can be more emitted into the strip-shaped light guide plate 100, the utilization rate of the light is improved, the brightness of the lamp strip is improved, and the phenomenon of light leakage is reduced.
It should be noted that fig. 3 illustrates a schematic flow chart of a manufacturing process of the light strip provided in this embodiment, in the drawing, the plurality of light emitting units 200 are divided into two rows, one row of light emitting units 200 is disposed at one side of the strip-shaped substrate 300 at intervals, the other row of light emitting units 200 is disposed at the other side of the strip-shaped substrate 300 at intervals, the light emitting units 200 are bent upward, the strip-shaped substrate 300 is attached to the light emitting plate surface 140 at the bottom of the strip-shaped light guide plate 100, and the light emitting units 200 are mounted in the first groove 120, so that the light strip is assembled.
In the above embodiment, optionally, the inner wall surface of the first groove 120 is the same as the shape of the light emitting unit 200, so that the light emitting unit 200 can fit the inner wall surface of the first groove 120.
Specifically, the shape of the inner wall surface of the first groove 120 is the same as that of the light emitting unit 200, so that when the light emitting unit 200 is installed in the first groove 120, the light emitting unit 200 can be attached to the inner wall surface of the first groove 120 as much as possible, and light emitted by the light emitting unit 200 can be more incident into the strip-shaped light guide plate 100, so that the utilization rate of the light is improved, the brightness of the lamp strip is improved, and the phenomenon of light leakage is reduced.
EXAMPLE III
As shown in fig. 5, the present embodiment proposes an arrangement manner of the second groove 130 based on the first embodiment. The strip-shaped substrate 300 is attached to one light-emitting panel surface 140 along the length direction 110 of the strip-shaped light guide panel 100, a row of light-emitting units 200 are respectively disposed on two opposite sides of the strip-shaped substrate 300 along the width direction, a plurality of second grooves 130 corresponding to the light-emitting units 200 are disposed on one light-emitting panel surface 140 of the strip-shaped light guide panel 100 facing the strip-shaped substrate 300, and the light-emitting units 200 can be connected to the second grooves 130 in a clamping manner.
Specifically, when the strip-shaped substrate 300 is attached to the light-emitting panel surface 140 along the length direction 110 of the strip-shaped light guide panel 100 during installation, the light-emitting units 200 located on the two back sides of the strip-shaped substrate 300 can be clamped into the second grooves 130 of the strip-shaped light guide panel 100 one by one, and the light-emitting units 200 can be conveniently fixed by the installation method. Simultaneously, this mode of setting up also can improve the space utilization in this lamp area for the volume in this lamp area can further reduce. In addition, the light emitting unit 200 can be wrapped by the second groove 130, so that light emitted by the light emitting unit 200 can be more emitted into the strip-shaped light guide plate 100, the utilization rate of the light is improved, the brightness of the lamp strip is improved, and the phenomenon of light leakage is reduced.
It should be noted that fig. 5 illustrates a schematic flow chart of a manufacturing process of the light strip provided in this embodiment, in the drawing, the plurality of light emitting units 200 are divided into two rows, one row of light emitting units 200 is disposed at one side of the strip-shaped substrate 300 at intervals, the other row of light emitting units 200 is disposed at the other side of the strip-shaped substrate 300 at intervals, the light emitting units 200 are bent upward, the strip-shaped substrate 300 is attached to the light emitting plate surface 140 at the bottom of the strip-shaped light guide plate 100, and the light emitting units 200 are clamped into the second groove 130, so that the light strip is assembled.
In the above embodiment, optionally, a light guiding filling layer is disposed between the inner wall surface of the second groove 130 and the light emitting unit 200.
Specifically, because the light emitting unit 200 is snapped into the second groove 130, a gap with a certain width exists between the second groove 130 and the light emitting unit 200, and the light guide filling layer is filled in the gap, so that the light emitted by the light emitting unit 200 can be emitted into the inner wall surface of the second groove 130 through the light guide filling layer, and the light guide filling layer has a certain refractive power, so that the setting mode can further improve the light emitting uniformity of the light emitting plate surface 140 of the bar-shaped light guide plate 100.
Example four
As shown in fig. 4, the present embodiment proposes an arrangement manner of a strip-shaped substrate 300 based on the first to third embodiments. The two strip-shaped substrates 300 are arranged, the two strip-shaped substrates 300 are respectively attached to two opposite sides of one light-emitting plate surface 140, the plurality of light-emitting units 200 are divided into two parallel rows, one row of light-emitting units 200 is electrically connected with the strip-shaped substrate 300 located on one side of the strip-shaped light guide plate 100, the other row of light-emitting units 200 is electrically connected with the strip-shaped substrate 300 located on the other side of the strip-shaped light guide plate 100, and light emitted by the light-emitting units 200 can be emitted outwards through the gap between the two strip-shaped substrates 300 through the strip-shaped light guide plate 100.
Specifically, a strip-shaped substrate 300 is respectively attached to two opposite sides of one light-emitting panel surface 140, and the strip-shaped substrate 300 is electrically connected to the plurality of light-emitting units 200 on the corresponding side of the strip-shaped light guide panel 100, so that the width of the strip-shaped substrate 300 does not need to be adaptively adjusted according to the width of the strip-shaped light guide panel 100, and the cost of the strip-shaped substrate 300 can be saved. Meanwhile, the light-emitting panel surface 140 is not completely covered by the strip-shaped substrates 300, so that light can be emitted outwards through the gap between the two strip-shaped substrates 300, and double-sided light emission of the lamp strip is achieved.
It should be noted that fig. 4 illustrates a schematic flow chart of a manufacturing process of the light strip provided in this embodiment, in the drawing, the plurality of light emitting units 200 are divided into two rows, one row of light emitting units 200 is disposed on the strip-shaped substrate 300 on one side at intervals, the other row of light emitting units 200 is disposed on the strip-shaped substrate 300 on the other side at intervals, the two strip-shaped substrates 300 are respectively attached to two opposite sides of the bottom of the strip-shaped light guide plate 100, and the light emitting units 200 are installed in the first groove 120, so that the light strip is formed by assembly.
As shown in fig. 4 and 5, in the above embodiment, optionally, the light strip further includes a reflective plate 400, and the reflective plate 400 is attached to one of the light emitting panels 140.
Specifically, the reflecting plate 400 is attached to one light-emitting plate surface 140 of the strip-shaped light guide plate 100, and after the light emitted by the light-emitting unit 200 irradiates the reflecting plate 400 through the strip-shaped light guide plate 100, the reflecting plate 400 can reflect the light, so that the light-emitting intensity of the light-emitting plate surface 140 of the reflecting plate 400 away from the strip-shaped light guide plate 100 is improved, the utilization rate of the light is improved, and the light-emitting effect of the lamp strip is improved.
In the above embodiment, optionally, the strip-shaped light guide plate 100 and the strip-shaped substrate 300 are respectively made of a flexible material.
Specifically, when bar light guide plate 100 and bar base plate 300 were made for flexible material respectively, this lamp area was the flexibility, can realize freely bending to make this lamp area can adapt to different application scenes, it is more convenient to install and use. Wherein, a plurality of luminescence unit 200 set up on bar base plate 300 along the length direction 110 interval of bar base plate 300, can improve the flexibility in this lamp area, avoid bumping between the adjacent luminescence unit 200 and influence the bending in lamp area.
EXAMPLE five
Another embodiment of the present application provides a light fixture including the light strip of any of the above embodiments.
The lamp provided by the embodiment of the application is provided with the lamp strip provided by any one of the embodiments, so that all the beneficial effects of the lamp strip provided by any one of the embodiments are achieved, and the description is omitted here.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A light strip, comprising:
the strip-shaped light guide plate is provided with two light-emitting plate surfaces which are oppositely arranged along the thickness direction;
the light emitting units are arranged on at least one side edge of the strip-shaped light guide plate at intervals along the length direction of the strip-shaped light guide plate, and light rays emitted by the light emitting units can be emitted into the strip-shaped light guide plate and outwards emitted from the surface of the light emitting plate;
and the strip-shaped substrate is attached to the strip-shaped light guide plate and is electrically connected with the plurality of light-emitting units.
2. A light strip as claimed in claim 1, wherein the light emitting units are divided into two parallel rows, one row of the light emitting units is disposed at one side of the light guide plate along the length direction of the light guide plate, and the other row of the light emitting units is disposed at the other opposite side of the light guide plate along the length direction of the light guide plate.
3. A light strip according to claim 2, wherein the strip-shaped substrate is attached to one of the light emitting panels along the length direction of the strip-shaped light guide plate, a row of the light emitting units are respectively disposed on two opposite sides of the strip-shaped substrate along the width direction, a plurality of first grooves corresponding to the positions of the light emitting units are respectively disposed on two opposite sides of the strip-shaped light guide plate along the width direction, and the light emitting units can be mounted in the first grooves.
4. A light strip as claimed in claim 3, wherein an inner wall surface of the first groove has the same shape as the light emitting unit so that the light emitting unit can conform to the inner wall surface of the first groove.
5. The lamp strip according to claim 2, wherein the strip-shaped substrate is attached to one of the light emitting plate surfaces along the length direction of the strip-shaped light guide plate, a row of the light emitting units is respectively disposed on two opposite sides of the strip-shaped substrate along the width direction, a plurality of second grooves corresponding to the positions of the light emitting units one by one are formed in one of the light emitting plate surfaces of the strip-shaped light guide plate facing the strip-shaped substrate, and the light emitting units can be clamped in the second grooves.
6. A light strip according to claim 5, wherein a light guiding filling layer is provided between the inner wall surface of the second groove and the light emitting unit.
7. A light strip as claimed in claim 1, wherein two strips of said strip-shaped substrates are attached to two opposite sides of one said light-emitting panel, said light-emitting units are divided into two rows, one said row of said light-emitting units is electrically connected to said strip-shaped substrate located on one side of said strip-shaped light guide panel, the other said row of said light-emitting units is electrically connected to said strip-shaped substrate located on the other side of said strip-shaped light guide panel, and light emitted from said light-emitting units can be emitted through said strip-shaped light guide panel from a gap between said two said strip-shaped substrates.
8. A light strip as claimed in claim 1, further comprising a reflector attached to one of said light emitting panels.
9. A light strip according to any of claims 1 to 8, wherein the strip-shaped light guide plate and the strip-shaped substrate are each made of a flexible material.
10. A luminaire comprising a light strip according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220785776.9U CN216952713U (en) | 2022-04-06 | 2022-04-06 | Lamp strip and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220785776.9U CN216952713U (en) | 2022-04-06 | 2022-04-06 | Lamp strip and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216952713U true CN216952713U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220785776.9U Active CN216952713U (en) | 2022-04-06 | 2022-04-06 | Lamp strip and lamp |
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| Country | Link |
|---|---|
| CN (1) | CN216952713U (en) |
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2022
- 2022-04-06 CN CN202220785776.9U patent/CN216952713U/en active Active
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