CN216487116U - LED display device - Google Patents
LED display device Download PDFInfo
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- CN216487116U CN216487116U CN202122690559.XU CN202122690559U CN216487116U CN 216487116 U CN216487116 U CN 216487116U CN 202122690559 U CN202122690559 U CN 202122690559U CN 216487116 U CN216487116 U CN 216487116U
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Abstract
The present invention provides an LED display device, comprising: a support frame; the LED display module is arranged on the front side of the support frame; the first baffle is arranged between the front side of the support frame and the LED display module; the second baffle is arranged at the rear side of the support frame, and a line accommodating space is formed between the second baffle and the first baffle; the power line and the signal line are connected with the LED display module and arranged in the line accommodating space. The technical scheme of this application can solve LED display device's among the correlation technique wire rod and each components and parts effectively and expose and have the potential safety hazard problem outward.
Description
Technical Field
The utility model relates to the technical field of LED display, in particular to an LED display device.
Background
In the related art, because the LED display device applied indoors has no waterproof requirement, wires on the back of the LED display device and all components of the LED display device are generally directly exposed outside, and potential safety hazards exist.
Meanwhile, the wiring inside the LED display device is messy, the LED display module is inconvenient to plug when the LED display device is assembled, and the subsequent maintenance is inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an LED display device to solve the problem that wires and components of the LED display device in the related art are exposed outside to cause potential safety hazards.
In order to achieve the above object, the present invention provides an LED display device comprising: a support frame; the LED display module is arranged on the front side of the support frame; the first baffle is arranged between the front side of the support frame and the LED display module; the second baffle is arranged at the rear side of the support frame, and a line accommodating space is formed between the second baffle and the first baffle; the power line and the signal line are connected with the LED display module and arranged in the line accommodating space.
Furthermore, the first baffle plate comprises a first plate body and a first mounting seat arranged on the first plate body, and the first plate body is connected with the support frame through the first mounting seat; the second baffle comprises a second plate body and a second mounting seat arranged on the second plate body, and the second plate body is connected with the supporting frame through the second mounting seat; and a third mounting seat is arranged on the LED display module, and the LED display module is connected with the support frame through the third mounting seat.
Furthermore, a first accommodating groove is formed in one side, facing the support frame, of the first mounting seat, and a first magnetic part is mounted in the first accommodating groove; a second accommodating groove is formed in one side, facing the support frame, of the second mounting seat, and a second magnetic part is installed in the second accommodating groove; a third accommodating groove is formed in one side, facing the support frame, of the third mounting seat, and a third magnetic part is installed in the third accommodating groove; the support frame is made of iron.
Furthermore, a signal line passing port and a power line passing port are arranged on the first plate body.
Furthermore, a first wire clamping part is arranged on the rear side of the first plate body and is arranged at the wire passing port of the signal wire; the rear side of the first plate body is provided with a second wire clamping portion, and the second wire clamping portion is arranged at the power line threading opening.
Furthermore, the LED display device also comprises a power box arranged between the first baffle and the second baffle, the power box is arranged on the support frame, the power line comprises a power bus and a power branch line, the power bus is connected between an external power supply and the power box, the first end of the power branch line is connected with the power box, and the second end of the power branch line is clamped at the first clamping line part and is connected with the LED display module through a power line wire passing port.
Further, LED display device is still including setting up the signal card between first baffle and second baffle, and the signal card is installed on the support frame, and the signal line includes signal bus and signal branch line, and signal bus connects between external control device and signal card, and the first end and the signal card of signal branch line are connected, and the second end card of signal branch line is established at second card line portion department and is crossed the line mouth through the signal line and be connected with LED display module.
Further, the quantity of LED display module is a plurality of, and a plurality of LED display module array set up, and the quantity of first plate body and second plate body also is a plurality of, and every LED display module corresponds and sets up a first plate body and a second plate body.
Furthermore, a plurality of parallel first concave portions are respectively arranged on two opposite sides of the front surface of the first plate body, and a plurality of parallel second concave portions are respectively arranged on two opposite sides of the rear surface of the second plate body.
Furthermore, a reinforcing rib is arranged on one side, facing the support frame, of the first plate body and/or the second plate body.
By applying the technical scheme of the utility model, the LED display device of the embodiment comprises: support frame, LED display module assembly, first baffle, second baffle, power cord and signal line. A line containing space is formed between the second baffle and the first baffle, and the power line and the signal line are arranged in the line containing space, so that the power line, the signal line and other components in the LED display device can be prevented from being directly exposed, and the power line, the signal line and other components in the LED display device can be effectively protected. Therefore, the technical scheme of the application can effectively solve the problem that potential safety hazards exist when wires and all components of the LED display device in the related technology are exposed outside.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 shows a schematic front view of an embodiment of an LED display device according to the present invention;
FIG. 2 shows an exploded view of the LED display device of FIG. 1;
FIG. 3 shows an enlarged view at A of the LED display device of FIG. 2;
FIG. 4 shows a close-up view of another angle of the LED display device of FIG. 2;
FIG. 5 shows a schematic partial cross-sectional view of the LED display device of FIG. 1;
FIG. 6 is a schematic perspective view of an LED display module of the LED display device of FIG. 1;
fig. 7 shows a schematic front view of a first plate body of the LED display device of fig. 1;
fig. 8 shows a perspective view of the first plate of fig. 7;
fig. 9 shows a schematic front view of a second plate body of the LED display device of fig. 1; and
fig. 10 shows a perspective view of the second plate of fig. 9.
Wherein the figures include the following reference numerals:
10. a support frame; 20. an LED display module; 21. a third mounting seat; 211. a third magnetic member; 30. a first baffle plate; 31. a first plate body; 311. a signal line passing port; 312. a power line through port; 313. a first wire clamping part; 314. a second wire clamping part; 315. a first recess; 32. a first mounting seat; 321. a first magnetic member; 40. a second baffle; 41. a second plate body; 411. a second recess; 42. a second mounting seat; 421. a second magnetic member; 50. a power line; 51. a power bus; 52. a power branch line; 60. a signal line; 61. a signal bus; 62. a signal branch line; 70. a power supply box; 80. a signal card; 90. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
As shown in fig. 1 to 6, the LED display device of the present embodiment includes: the LED display module comprises a support frame 10, an LED display module 20, a first baffle 30, a second baffle 40, a power line 50 and a signal line 60. Wherein, the LED display module 20 is installed at the front side of the support frame 10; the first baffle 30 is arranged between the front side of the support frame 10 and the LED display module 20; the second baffle 40 is arranged at the rear side of the support frame 10, and a line accommodating space is formed between the second baffle 40 and the first baffle 30; the power line 50 and the signal line 60 are connected with the LED display module 20, and the power line 50 and the signal line 60 are arranged in the line accommodating space.
By applying the technical solution of this embodiment, the LED display device of this embodiment includes: the LED display module comprises a support frame 10, an LED display module 20, a first baffle 30, a second baffle 40, a power line 50 and a signal line 60. A line accommodating space is formed between the second baffle 40 and the first baffle 30, and the power line 50 and the signal line 60 are arranged in the line accommodating space, so that the power line 50, the signal line 60 and other components inside the LED display device can be prevented from being directly exposed outside, and the power line 50, the signal line 60 and other components inside the LED display device can be effectively protected. Therefore, the technical scheme of the embodiment can effectively solve the problem that potential safety hazards exist when wires and all components of the LED display device in the related technology are exposed outside.
In this embodiment, as shown in fig. 2 and 5, the "front side" is the side where the LED display module 20 is located, and the "rear side" is the side away from the LED display module 20.
As shown in fig. 2 and fig. 5 to 10, in the present embodiment, the first baffle 30 includes a first plate 31 and a first mounting seat 32 disposed on the first plate 31, and the first plate 31 is connected to the support frame 10 through the first mounting seat 32; the second baffle 40 comprises a second plate body 41 and a second mounting seat 42 arranged on the second plate body 41, and the second plate body 41 is connected with the support frame 10 through the second mounting seat 42; the LED display module 20 is provided with a third mounting seat 21, and the LED display module 20 is connected to the supporting frame 10 through the third mounting seat 21. The first plate body 31 is connected with the support frame 10 through the first mounting seat 32, the second plate body 41 is connected with the support frame 10 through the second mounting seat 42, and the LED display module 20 is connected with the support frame 10 through the third mounting seat 21.
As shown in fig. 2 and fig. 5 to 10, in the present embodiment, a first accommodating groove is formed on a side of the first mounting seat 32 facing the supporting frame 10, and a first magnetic member 321 is mounted in the first accommodating groove; a second accommodating groove is formed in one side of the second mounting seat 42 facing the support frame 10, and a second magnetic member 421 is mounted in the second accommodating groove; a third accommodating groove is formed in one side, facing the support frame 10, of the third mounting seat 21, and a third magnetic part 211 is mounted in the third accommodating groove; the support frame 10 is made of iron. Specifically, in this embodiment, the supporting frame 10 is an iron square tube, the first accommodating groove of the first mounting seat 32 is provided with the first magnetic member 321, and the first plate 31 is fixed on the supporting frame 10 by magnetic connection between the first magnetic member 321 and the iron square tube; the second accommodating groove of the second mounting seat 42 is provided with a second magnetic member 421, and the second plate 41 is fixed on the support frame 10 through the magnetic connection between the second magnetic member 421 and the iron square tube; install third magnetic part 211 in the third holding tank of third mount pad 21, through the connection of inhaling of magnetism between third magnetic part 211 and the indisputable square tube, realize fixing LED display module assembly 20 on support frame 10. The LED display device is simple in structure, easy to install and maintain and reliable in connection.
Specifically, in the present embodiment, the first mounting seat 32 is directly embedded into the first plate 31 when the first plate 31 is injection molded; the second mounting seat 42 is provided with a stud, and the stud is screwed into a corresponding threaded hole on the second plate 41 during mounting; the third mounting seat 21 is provided with a stud, and the stud is screwed into a corresponding threaded hole on the LED display module 20 during mounting.
As shown in fig. 7 and 8, in the present embodiment, the first plate 31 is provided with a signal line passing port 311 and a power line passing port 312. When the LED display device is installed, the power line 50 can pass through the power line passing port 312 to be connected to a corresponding power socket on the LED display module 20; the signal line 60 can pass through the signal line through hole 311 to be connected with a corresponding signal jack on the LED display module 20. Specifically, when the first plate 31 is installed, the power line 50 is firstly inserted into the power line passing hole 312, the signal line 60 is inserted into the signal line passing hole 311, and when the LED display module is subsequently installed, the power line 50 is directly inserted into the power socket on the LED display module 20, and the signal line 60 is inserted into the signal socket on the LED display module 20, so that the LED display module 20 is conveniently installed.
As shown in fig. 7 and 8, in the present embodiment, the rear side of the first plate body 31 is provided with a first wire clamping portion 313, and the first wire clamping portion 313 is provided at the signal wire passing opening 311; the rear side of the first board body 31 is provided with a second wire clamping portion 314, and the second wire clamping portion 314 is arranged at the power line passing port 312. The first clamping wire portion 313 can clamp the signal wire 60 to fix the signal wire 60, and the second clamping wire portion 314 can clamp the power wire 50 to fix the power wire 50, so that the clamping device has the advantages of simple structure and good clamping effect.
As shown in fig. 1 to 5, in the present embodiment, the number of the LED display modules 20 is plural, a plurality of LED display modules 20 are arranged in an array, the number of the first board 31 and the second board 41 is plural, and each LED display module 20 is correspondingly provided with one first board 31 and one second board 41. The number of the first plate body 31 and the second plate body 41 is the same as that of the LED display modules 20, and each LED display module 20 is correspondingly provided with one first plate body 31 and one second plate body 41, so that the maintenance of a single LED display module 20 is convenient to follow-up.
In the present embodiment, one LED display device includes 8 LED display modules 20, and the 8 LED display modules 20 are arranged in a 2 × 4 manner (4 rows in the horizontal direction and 2 rows in the vertical direction). Each LED display module 20 includes an aluminum bracket and a lamp panel and a buckle rear cover disposed on the aluminum bracket. The support frame 10 is 3 iron square tubes, and the upper and lower positions of the iron square tubes are respectively fixedly connected with a fixing structure at the position where the LED display device is installed. The first plate 31, the second plate 41 and the LED display module 20 are all rectangular structures, four corners of the first plate 31 are respectively provided with a first mounting seat 32, four corners of the second plate 41 are respectively provided with a second mounting seat 42, and four corners of the LED display module 20 are respectively provided with a third mounting seat 21. Each LED display module is connected with two adjacent iron squares through magnetic attraction through a third mounting base 21.
Of course, in other possible embodiments, the number of the LED display modules in the LED display device may be other numbers. Specifically, when the LED display device has m rows and n rows of LED display modules, the number of the iron square tube is m + 1.
As shown in fig. 2 to 4, in the present embodiment, the LED display device further includes a power supply box 70 disposed between the first barrier 30 and the second barrier 40, the power supply box 70 is mounted on the supporting frame 10, the power supply line 50 includes a power supply bus 51 and a power supply branch line 52, the power supply bus 51 is connected between an external power supply and the power supply box 70, a first end of the power supply branch line 52 is connected to the power supply box 70, and a second end of the power supply branch line 52 is clamped at the first clamping line portion 313 and connected to the LED display module 20 through the power supply line passing hole 312. One end of the power bus 51 is connected to an external power source, and the other end is connected to the power box 70 to supply power to the power box 70. The power supply box 70 is fixed on the support frame 10 (iron square tube) through screws, and eight 5V power branch lines 52 are branched from the power supply box 70 to respectively supply power to the eight LED display modules 20. Specifically, the second end of the power branch line 52 is clamped at the first clamping line portion 313 and passes through the power line passing port 312, so as to facilitate the connection between the power branch line 52 and the LED display module 20.
In this embodiment, one power box 70 supplies power to 8 LED display modules 20, and when the number of LED display modules is larger, the power box needs to be added accordingly. The power bus comprises an input bus and an output bus, one of the power boxes is connected with an external power supply (220V alternating current) through the input bus, and the power boxes are connected in series through the input bus and the output bus.
As shown in fig. 2 to 4, in this embodiment, the LED display device further includes a signal card 80 disposed between the first barrier 30 and the second barrier 40, the signal card 80 is mounted on the supporting frame 10, the signal line 60 includes a signal bus 61 and a signal branch line 62, the signal bus 61 is connected between the external control device and the signal card 80, a first end of the signal branch line 62 is connected to the signal card 80, and a second end of the signal branch line 62 is clamped at the second clamping line portion 314 and connected to the LED display module 20 through the signal line through line port 311. One end of the signal bus 61 is connected to an external control device, and the other end is connected to the signal card 80 to transmit a control signal to the signal card 80. The signal card 80 is fixed on the support frame 10 (iron square tube) through screws, and eight signal branches 62 are divided from the signal card 80 and respectively send control signals to the eight LED display modules. Specifically, the second end of the signal branch line 62 is clamped at the second clamping line portion 314 and passes through the signal line passing opening 311, so as to facilitate the connection between the signal branch line 62 and the LED display module 20.
In this embodiment, one signal card 80 controls 8 LED display modules 20, and when the number of LED display modules is larger, the signal card needs to be added accordingly. The signal bus comprises an input bus and an output bus, one of the signal cards is connected with an external control device through the input bus, and the signal cards are connected in series through the input bus and the output bus.
As shown in fig. 7 to 10, in the present embodiment, a plurality of parallel first concave portions 315 are respectively disposed on two opposite sides of the front surface of the first plate body 31, and a plurality of parallel second concave portions 411 are respectively disposed on two opposite sides of the rear surface of the second plate body 41. Specifically, the opposite sides of the front surface of the first plate body 31 may be a partial region of the front surface of the first plate body 31 near the left and right sides or a partial region near the front and rear sides. The first concave portion 315 is provided to enhance the strength of the first plate 31 and increase the heat dissipation area of the first plate 31 to enhance the heat dissipation capability. Meanwhile, the number of the first plate bodies 31 is multiple, so that the appearance of the connecting marks between the first plate bodies 31 is affected, and the connecting marks between the first plate bodies 31 can be hidden by arranging the first concave portions 315 at the side positions of the first plate bodies 31, so that the first baffle 30 is more attractive as a whole. The opposite sides of the front surface of the second plate body 41 may be a partial region of the rear surface of the second plate body 41 near the left and right sides or a partial region near the front and rear sides. The second concave portion 411 can enhance the strength of the second plate body 41 and increase the heat dissipation area of the second plate body 41 to enhance the heat dissipation capability. Meanwhile, since the number of the second plate bodies 41 is plural, the appearance of the seam between the plural second plate bodies 41 is affected, and the second concave portions 411 are disposed at the side positions of the second plate bodies 41 to hide the seam between the plural second plate bodies 41, so that the second baffle 40 is more beautiful as a whole.
As shown in fig. 7 to 10, in the present embodiment, the first plate 31 and the second plate 41 are provided with a reinforcing rib 90 on a side facing the support frame 10. The reinforcing ribs 90 comprise a plurality of first reinforcing ribs and a plurality of second reinforcing ribs, and the first reinforcing ribs and the second reinforcing ribs are arranged in a staggered mode, so that the strength of the first plate body 31 and the strength of the second plate body 41 can be effectively increased.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An LED display device, comprising:
a support frame (10);
the LED display module (20) is arranged on the front side of the support frame (10);
the first baffle (30) is arranged between the front side of the support frame (10) and the LED display module (20);
the second baffle plate (40) is arranged at the rear side of the support frame (10), and a line accommodating space is formed between the second baffle plate (40) and the first baffle plate (30);
the LED display module comprises a power line (50) and a signal line (60), wherein the power line (50) and the signal line (60) are connected with the LED display module (20), and the power line (50) and the signal line (60) are arranged in the line accommodating space.
2. The LED display device of claim 1,
the first baffle (30) comprises a first plate body (31) and a first mounting seat (32) arranged on the first plate body (31), and the first plate body (31) is connected with the support frame (10) through the first mounting seat (32);
the second baffle plate (40) comprises a second plate body (41) and a second mounting seat (42) arranged on the second plate body (41), and the second plate body (41) is connected with the support frame (10) through the second mounting seat (42);
the LED display module is characterized in that a third mounting seat (21) is arranged on the LED display module (20), and the LED display module (20) is connected with the support frame (10) through the third mounting seat (21).
3. The LED display device of claim 2,
a first accommodating groove is formed in one side, facing the support frame (10), of the first mounting seat (32), and a first magnetic part (321) is mounted in the first accommodating groove;
a second accommodating groove is formed in one side, facing the support frame (10), of the second mounting seat (42), and a second magnetic part (421) is mounted in the second accommodating groove;
a third accommodating groove is formed in one side, facing the support frame (10), of the third mounting seat (21), and a third magnetic part (211) is mounted in the third accommodating groove;
the support frame (10) is made of iron.
4. The LED display device as claimed in claim 2, wherein the first board body (31) is provided with a signal line port (311) and a power line port (312).
5. The LED display device of claim 4,
a first clamping line part (313) is arranged on the rear side of the first plate body (31), and the first clamping line part (313) is arranged at the signal line passing port (311);
the rear side of the first plate body (31) is provided with a second wire clamping portion (314), and the second wire clamping portion (314) is arranged at the power line passing opening (312).
6. The LED display device of claim 5,
the LED display device further comprises a power supply box (70) arranged between the first baffle plate (30) and the second baffle plate (40), the power supply box (70) is installed on the support frame (10), the power supply line (50) comprises a power supply bus (51) and power supply branch lines (52), the power supply bus (51) is connected between an external power supply and the power supply box (70), the first end of each power supply branch line (52) is connected with the power supply box (70), and the second end of each power supply branch line (52) is clamped at the first clamping line part (313) and passes through the power supply line wire passing port (312) to be connected with the LED display module (20).
7. The LED display device of claim 5,
the LED display device is characterized by further comprising a signal card (80) arranged between the first baffle plate (30) and the second baffle plate (40), the signal card (80) is installed on the support frame (10), the signal line (60) comprises a signal bus (61) and a signal branch line (62), the signal bus (61) is connected between an external control device and the signal card (80), the first end of the signal branch line (62) is connected with the signal card (80), and the second end of the signal branch line (62) is clamped at the second wire clamping part (314) and passes through the signal line passing port (311) and connected with the LED display module (20).
8. The LED display device according to claim 2, wherein the number of the LED display modules (20) is plural, a plurality of the LED display modules (20) are arranged in an array, the number of the first board body (31) and the second board body (41) is plural, and each LED display module (20) is correspondingly provided with one first board body (31) and one second board body (41).
9. The LED display device according to claim 8, wherein the first plate body (31) is provided with a plurality of parallel first recesses (315) on opposite sides of a front surface thereof, and the second plate body (41) is provided with a plurality of parallel second recesses (411) on opposite sides of a rear surface thereof.
10. LED display device according to one of claims 2 to 9, characterised in that the side of the first plate body (31) and/or the second plate body (41) facing the support frame (10) is provided with a stiffening rib (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122690559.XU CN216487116U (en) | 2021-11-04 | 2021-11-04 | LED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122690559.XU CN216487116U (en) | 2021-11-04 | 2021-11-04 | LED display device |
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| Publication Number | Publication Date |
|---|---|
| CN216487116U true CN216487116U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122690559.XU Active CN216487116U (en) | 2021-11-04 | 2021-11-04 | LED display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200497962Y1 (en) * | 2023-11-30 | 2024-04-29 | 주식회사 스마티웍스 | Puzzle Lighting |
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2021
- 2021-11-04 CN CN202122690559.XU patent/CN216487116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200497962Y1 (en) * | 2023-11-30 | 2024-04-29 | 주식회사 스마티웍스 | Puzzle Lighting |
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