CN113963634B - LED display module - Google Patents
LED display module Download PDFInfo
- Publication number
- CN113963634B CN113963634B CN202111334779.7A CN202111334779A CN113963634B CN 113963634 B CN113963634 B CN 113963634B CN 202111334779 A CN202111334779 A CN 202111334779A CN 113963634 B CN113963634 B CN 113963634B
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- rotary
- led display
- groove
- main body
- display unit
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- 239000007858 starting material Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 10
- 230000010354 integration Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses an LED display module, which comprises an LED display unit and further comprises: the LED display unit comprises an LED display unit, wherein the bottom end of the LED display unit is provided with a containing disc, one side of the containing disc is provided with a rotating cover, the inside of the containing disc is provided with a rotating assembly, and the top end of the containing disc is provided with LED display units densely arranged at equal intervals.
Description
Technical Field
The invention relates to the technical field of LED display, in particular to an LED display module.
Background
The LED display module is one of main components forming the finished product of the LED display screen, the brightness and the color emitted by each LED lamp are controlled by the light control module after the LED lamps are combined, each LED lamp is equivalent to a pixel point, and the LED lamps are combined into the display module through the control module, so that images can be displayed.
In the practical use process, the LED lamps work for a long time and can be damaged, so that maintenance is needed, the traditional maintenance method is complicated, the tool is complicated, and the practical maintenance is simple under the condition that the main board is not damaged, so that a display module for replacing the LED lamps is needed very simply under the condition that the main board is not damaged.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides an LED display module to solve the above-mentioned problems in the prior art.
The invention provides the following technical scheme: an LED display module, including the LED display element, still include:
the accommodating tray: the bottom end of the LED display unit is provided with a containing disc;
and (3) rotating the cover: a rotary cover is arranged on one side of the accommodating disc;
and (3) a rotating assembly: the interior of the containing disc is provided with a rotating assembly.
Further, hold the top of dish and be equipped with the densely arranged LED display element of equidistance, the equal fixedly connected with electrode post in bottom both sides of LED display element, hold the round hole internal activity of dish and be located every row of LED display element's bottom and all offered rotatory integrated groove, rotatory integrated inslot all offered the insertion groove of every electrode post, every electrode post carries out swing joint with the insertion groove, rotatory integrated inslot all is equipped with rotating assembly, rotatory integrated inslot's bottom is equipped with the functional module, the functional module is including the conducting terminal, hold the movable groove that the conducting terminal had been offered to the dish in the bottom inside of conducting terminal, the circular hole internal activity of conducting terminal has the conductive spring, rotatory integrated groove's bottom both sides all are equipped with the functional module, through such setting being favorable to supplying power through the conducting terminal in actual use, can lighten every row of LED display element that holds the dish top after the conduction of conducting sleeve.
Further, rotating assembly is including the rotary rod, the rotary rod has been seted up near the one end of rotatory integrated groove bottom, rotatory integrated groove's bottom is located rotatory fixed end department fixedly connected with rotatory metal pole, rotatory fixed end cup joints with rotatory metal pole activity, the other end fixedly connected with rotatory end of rotary rod, rotatory lid has been cup jointed in the outer wall activity of rotatory end, the outer wall of rotary rod is equipped with the main part extension board, hexagonal rotary groove has been seted up at the middle part of main part extension board, the rotary rod has been cup jointed through the hexagonal rotary groove fixed in middle part to the main part extension board, the conductive sleeve has all been movably cup jointed in the both sides of main part extension board, the fastening screw hole that the equidistance was arranged has been seted up on the top of conductive sleeve, the inside fixedly connected with fastening base of conductive sleeve bottom, the main part extension board is located fastening base department and has been seted up the standing groove, the standing groove of main part extension board carries out swing joint with fastening base, thereby the fixed connection is carried out through fastening screw hole, fastening base and screw and main part extension board, thereby the rotating assembly that conductive sleeve and main part extension board constitute with the electrode post is rotatory through the fixed LED unit of LED and is changed the rotatory maintenance side of LED unit through rotatory assembly simultaneously.
Further, the closed groove is formed in the outer side of the top end of the rotary integrated groove, the closed groove of the rotary integrated groove is movably connected with the rotary cover through threads, the starter groove is formed in the middle of the rotary cover, the starter groove of the rotary end is also formed in the middle of the rotary end, and the starter groove of the rotary end is overlapped with the starter groove of the rotary cover so as to be capable of replacing an internal part of the rotary assembly by detaching the rotary cover from the rotary assembly.
Further, the clamping blocks are fixedly connected to the bottom ends of the adjacent four sides of the containing disc respectively and are provided with clamping grooves, the clamping blocks and the clamping grooves are staggered, and the clamping blocks are movably connected with the clamping grooves so that the clamping blocks and the clamping grooves can be combined to form a larger display module.
Further, the one end that the electrically conductive cover is close to the electrically conductive end carries out swing joint with the electrically conductive end, two functional modules in the rotatory integrated groove provide power and light control signal respectively, the electrically conductive cover is the metal material, the main part extension board is insulating material, the electrically conductive cover of LED display element bottom is equipped with a plurality of regions, every region of electrically conductive cover corresponds with the LED display element, the control module that is equipped with of main part extension board, the control module of main part extension board changes the working colour of LED display element according to the signal of functional module.
The invention has the technical effects and advantages that:
1. the invention is beneficial to the maintenance by taking down the containing disc where the faulty LED display unit is located when the single LED display unit in the module fails during use, and when the LED display unit is not bright, the containing disc is firstly electrified, the rotating rod is rotated by rotating the rotating end in the rotating cover through the starter, so that the rotating rod is rotated, the main body extension plate and the conductive sleeve are driven to rotate when the rotating rod rotates, the rotating assembly is used for releasing the fixation of the electrode column, after the LED display unit in the former mark or remembered place is taken out by using a sticker and the like, the new LED display unit is installed, the maintenance can be completed by screwing the rotating end back, the maintenance can be completed without using a welding gun during the process, and the operation is simple, and the time is greatly saved;
2. according to the LED display unit, the rotating rod is arranged, so that when the rotating assembly cannot fix the LED display unit on the accommodating disc through the electrode column, the rotating assembly is pulled out after the rotating cover is screwed out by utilizing the jack groove on the rotating cover, after the rotating assembly is pulled out, the conductive sleeve is screwed out by screwing off the screw on the conductive sleeve and then replaced by a new thicker conductive sleeve, the conductive sleeve is screwed on the main body extension plate, the conductive sleeve is replaced at the moment, the new rotating assembly is installed in the original place, and the rotating fixing end is aligned to the rotating metal rod, so that the rotating assembly can continuously fix the LED display unit;
3. according to the invention, the hexagonal rotating groove is arranged, so that when a rotating rod has a problem, the rotating rod can be pulled out from the hexagonal rotating groove to be replaced by a new rotating rod, and the novel rotary rod can be continuously used and is modularized;
4. according to the invention, the clamping blocks and the clamping grooves are beneficial to the fact that when larger display modules are assembled when working, the clamping blocks of the accommodating discs are connected with the clamping grooves, so that larger display modules can be formed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic front view of the overall structure of the present invention.
Fig. 3 is an exploded view of the overall structure of the present invention.
Fig. 4 is an exploded view of the containment disc structure of the present invention.
Fig. 5 is a schematic front view of the rotary assembly structure of the present invention.
Fig. 6 is an exploded view of the rotary assembly of the present invention.
Fig. 7 is a schematic structural diagram of a conductive sleeve according to the present invention.
Fig. 8 is a schematic front view of the conductive sleeve structure of the present invention.
Fig. 9 is a schematic front view of the structure of the main body extension board of the present invention.
Fig. 10 is a schematic view of the structure of the rotary head of the present invention.
Fig. 11 is a schematic view of a rotary fixing head according to the present invention.
Fig. 12 is a schematic cross-sectional view of the containment disc structure of the present invention.
Fig. 13 is a schematic cross-sectional top view of the functional components of the receiving tray of the present invention.
The reference numerals are: 1. an LED display unit; 101. an electrode column; 2. a receiving tray; 201. a clamping block; 202. a clamping groove; 203. rotating the integrated groove; 204. an insertion groove; 205. a functional component; 2051. a conductive tip; 2052. a conductive spring; 2053. rotating the metal rod; 3. a rotary cover; 4. a rotating assembly; 401. a rotating rod; 4011. rotating the end head; 4012. rotating the fixed end; 402. a body extension plate; 4021. hexagonal rotary grooves; 403. a conductive sleeve; 4031. fastening screw holes; 4032. and fastening the base.
Detailed Description
The embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present invention, and the configurations of the structures described in the following embodiments are merely examples, and the LED display module according to the present invention is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present invention.
Referring to fig. 1 to 4, the present invention provides an LED display module, including an LED display unit 1, further including:
the accommodating tray 2: the bottom end of the LED display unit 1 is provided with a containing disc 2;
rotating cover 3: a rotary cover 3 is arranged on one side of the accommodating disc 2;
rotating assembly 4: the interior of the containment disc 2 is provided with a rotating assembly 4.
Referring to fig. 12-13, the top of the accommodating disc 2 is provided with LED display units 1 densely arranged at equal intervals, two sides of the bottom end of the LED display units 1 are fixedly connected with electrode columns 101, the accommodating disc 2 is located at the bottom end of each row of LED display units 1 and is provided with a rotary integrated groove 203, each rotary integrated groove 203 is provided with an insertion groove 204 of each electrode column 101, each electrode column 101 is movably connected with the insertion groove 204, each rotary integrated groove 203 is provided with a rotary assembly 4, the bottom end of the rotary integrated groove 203 is provided with a functional assembly 205, the functional assembly 205 comprises a conductive end 2051, the accommodating disc 2 is located at the bottom end of the conductive end 2051 and is internally provided with a movable groove of the conductive end 2051, the bottom end of the conductive end 2051 is provided with a circular hole, the circular hole of the conductive end 2051 is movably connected with a conductive spring 2052, and two sides of the bottom end of the rotary integrated groove 203 are provided with the functional assembly 205.
Referring to fig. 4-11, the rotating assembly 4 comprises a rotating rod 401, a rotating fixed end 4012 is provided at one end of the rotating rod 401 near the bottom end of the rotating integrated groove 203, a rotating metal rod 2053 is fixedly connected at the bottom end of the rotating integrated groove 203 at the position of the rotating fixed end 4012, the rotating fixed end 4012 is movably sleeved with the rotating metal rod 2053, the other end of the rotating rod 401 is fixedly connected with a rotating end 4011, a rotating cover 3 is movably sleeved on the outer wall of the rotating end 4011, a main body extension plate 402 is arranged on the outer wall of the rotating rod 401, a hexagonal rotating groove 4021 is provided in the middle of the main body extension plate 402, the main body extension plate 402 is fixedly sleeved with the rotating rod 401 through the hexagonal rotating groove 4021 in the middle, both sides of the main body extension plate 402 are movably sleeved with conductive sleeves 403, the top of electrically conductive cover 403 has offered the fastening screw hole 4031 that the equidistance was arranged, electrically conductive cover 403 bottom inside fixedly connected with fastening base 4032, the main part extension board 402 is located fastening base 4032 department and has offered the standing groove, the standing groove of main part extension board 402 carries out swing joint with fastening base 4032, electrically conductive cover 403 carries out fixed connection through fastening screw hole 4031, fastening base 4032 and screw and main part extension board 402, thereby the swing joint is carried out with electrode column 101 to the rotating assembly 4 that electrically conductive cover 403 and main part extension board 402 constitute, thereby fix LED display element 1 in the top that holds dish 2 through rotating assembly 4, make LED display element 1 change the maintenance simultaneously through the rotation of rotating assembly 4.
Referring to fig. 4 to 12, a closed groove is formed on the outer side of the top end of the rotary integration groove 203, the closed groove of the rotary integration groove 203 is movably connected with the rotary cover 3 through threads, a starter groove is formed in the middle of the rotary cover 3, a starter groove is also formed in the middle of the rotary end 4011, and the starter groove of the rotary end 4011 coincides with the starter groove of the rotary cover 3 so as to be capable of replacing internal parts of the rotary assembly 4 by detaching the rotary cover 3 from the rotary assembly 4.
Referring to fig. 1-3, the bottom ends of adjacent four sides of the accommodating disc 2 are respectively fixedly connected with a clamping block 201 and provided with a clamping groove 202, the clamping blocks 201 and the clamping grooves 202 are staggered, and the clamping blocks 201 are movably connected with the clamping grooves 202 so that the clamping blocks 201 and the clamping grooves 202 can be combined to form a larger display module.
Referring to fig. 8-13, one end of the conductive sleeve 403, which is close to the conductive terminal 2051, is movably connected with the conductive terminal 2051, two functional components 205 in the rotary integrated groove 203 respectively provide power and light control signals, the conductive sleeve 403 is made of metal, the main body extension board 402 is made of insulating materials, the conductive sleeve 403 at the bottom end of the LED display unit 1 is provided with a plurality of areas, each area of the conductive sleeve 403 corresponds to the LED display unit 1, a control module is arranged on the main body extension board 402, and the control module of the main body extension board 402 changes the working color of the LED display unit 1 according to the signals of the functional components 205.
The working principle of the invention is as follows:
s1, when a larger display module is required to be assembled during working, the larger display module can be formed by connecting the clamping blocks 201 of each containing disc 2 with the clamping grooves 202;
s2, when a single LED display unit 1 in a module fails during use, the accommodation disc 2 where the failed LED display unit 1 is located can be removed for maintenance, when the accommodation disc 2 is electrified during maintenance, when the fact that the LED display unit 1 is not bright is confirmed, the situation that the accommodation disc 2 is recorded or marked is judged, the power is cut off, the rotating end 4011 in the rotating cover 3 is rotated by using a starter, so that the rotating rod 401 rotates, when the rotating rod 401 rotates, the main body extension plate 402 and the conductive sleeve 403 are driven to rotate, the fixing of the electrode column 101 is relieved by the rotating assembly 4, at the moment, after the LED display unit 1 with the previous mark or remembered place is taken out by using a sticker and the like, the maintenance can be completed by screwing the rotating end 4011 back, the maintenance can be completed without using a welding gun in the process, the operation is simple, and the time is greatly saved;
s3, when the rotating assembly 4 cannot fix the LED display unit 1 on the accommodating disc 2 through the electrode column 101, at the moment, after the rotating cover 3 is screwed out by utilizing the jack groove on the rotating cover 3, the rotating assembly 4 is pulled out, after the conductive sleeve 403 is screwed off and replaced by a new thicker conductive sleeve 403, the conductive sleeve 403 is screwed on the main body extension plate 402, at the moment, the conductive sleeve 403 is replaced, the new rotating assembly 4 is installed at the original position, the rotating fixing end 4012 is aligned with the rotating metal rod 2053, when the rotating rod 401 has a problem, the operation can be repeated, the rotating rod 401 is pulled out from the hexagonal rotating groove 4021, and the new rotating rod 401 can be replaced, so that the replacement is completed.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. An LED display module, comprising an LED display unit (1), characterized in that it further comprises: a containing tray (2): the bottom end of the LED display unit (1) is provided with a containing disc (2); rotating cap (3): a rotary cover (3) is arranged on one side of the accommodating disc (2); rotating assembly (4): a rotating component (4) is arranged in the accommodating disc (2); the LED display device comprises a containing disc (2), wherein LED display units (1) which are densely arranged at equal intervals are arranged at the top end of the containing disc (2), electrode columns (101) are fixedly connected to two sides of the bottom end of each LED display unit (1), a rotary integrated groove (203) is formed in the bottom end of each row of LED display units (1), an inserting groove (204) of each electrode column (101) is formed in each rotary integrated groove (203), each electrode column (101) is movably connected with each inserting groove (204), rotary components (4) are arranged in each rotary integrated groove (203), functional components (205) are arranged at the bottom ends of the rotary integrated grooves (203), each functional component (205) comprises a conducting end (2051), movable grooves of the conducting ends (2051) are formed in the bottom ends of the containing disc (2), round holes are formed in the bottom ends of the conducting ends (2051), and conducting springs (2052) are movably connected in the round holes of the conducting ends (2051), and the two sides of each rotary integrated groove (203) are provided with the functional components (205); the rotary assembly (4) comprises a rotary rod (401), rotary fixing end (4012) is arranged at one end of the rotary rod (401) close to the bottom end of the rotary integration groove (203), rotary metal rods (2053) are fixedly connected to the bottom end of the rotary integration groove (203) at the position of the rotary fixing end (4012), the rotary fixing end (4012) is movably sleeved with the rotary metal rods (2053), rotary cover (3) is movably sleeved on the outer wall of the rotary rod (401) and fixedly connected with rotary end (4011), a main body extension plate (402) is arranged on the outer wall of the rotary rod (401), a hexagonal rotary groove (4021) is arranged in the middle of the main body extension plate (402), rotary rods (401) are fixedly sleeved on the main body extension plate (402) through the hexagonal rotary groove (4021) in the middle, conductive sleeves (403) are movably sleeved on two sides of the main body extension plate (402), equidistant fastening screw holes (4031) are formed in the top ends of the conductive sleeves (403), a main body extension plate (4032) is fixedly connected with the inside the conductive sleeve (403), the main body extension plate (4032) and the main body extension plate (4032) is arranged on the main body (4032) and the main body (4032) is arranged on the main body (4032), the conductive sleeve (403) is fixedly connected with the main body extension plate (402) through the fastening screw hole (4031), the fastening base (4032) and the screw, and the rotating assembly (4) formed by the conductive sleeve (403) and the main body extension plate (402) is movably connected with the electrode column (101).
2. The LED display module of claim 1, wherein: the utility model discloses a rotary integrated groove, including rotatory integrated groove (203), screw thread swing joint rotatory lid (3) are offered in the top outside of rotatory integrated groove (203), the starter groove has been offered at the middle part of rotatory lid (3), the starter groove has also been offered at the middle part of rotatory end (4011), the starter groove of rotatory end (4011) coincides with the starter groove of rotatory lid (3).
3. The LED display module of claim 2, wherein: the clamping blocks (201) are fixedly connected to the bottom ends of the adjacent four sides of the containing disc (2) respectively, clamping grooves (202) are formed in the bottom ends of the adjacent four sides of the containing disc, the clamping blocks (201) and the clamping grooves (202) are staggered, and the clamping blocks (201) are movably connected with the clamping grooves (202).
4. A LED display module according to claim 3, wherein: the utility model discloses a LED display unit, including main part extension board (402), electrically conductive cover (403), electrically conductive end (2051) is close to one end and electrically conductive end (2051) of electrically conductive cover (403), two functional module (205) in rotatory integrated slot (203) provide power and light control signal respectively, electrically conductive cover (403) are the metal material, main part extension board (402) is insulating material, electrically conductive cover (403) of LED display unit (1) bottom is equipped with a plurality of regions, every region of electrically conductive cover (403) corresponds with LED display unit (1), be equipped with control module of main part extension board (402), control module of main part extension board (402) changes the working colour of LED display unit (1) according to the signal of functional module (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334779.7A CN113963634B (en) | 2021-11-11 | 2021-11-11 | LED display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111334779.7A CN113963634B (en) | 2021-11-11 | 2021-11-11 | LED display module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113963634A CN113963634A (en) | 2022-01-21 |
| CN113963634B true CN113963634B (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111334779.7A Active CN113963634B (en) | 2021-11-11 | 2021-11-11 | LED display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113963634B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002182590A (en) * | 2000-12-15 | 2002-06-26 | Matsushita Electric Ind Co Ltd | Led display apparatus |
| CN203068326U (en) * | 2013-02-01 | 2013-07-17 | 上海大晨光电科技有限公司 | Inclination tunable waterproof modular LED street lamp |
| DE202013003920U1 (en) * | 2013-04-26 | 2014-07-28 | Permon Pte. Ltd. | Playback System |
| CN207049871U (en) * | 2017-08-25 | 2018-02-27 | 甘鸿宇 | A kind of LED lamp holder of adjustable-angle |
| CN109340650A (en) * | 2018-08-31 | 2019-02-15 | 东莞市闻誉实业有限公司 | LED street lamp |
| CN208652365U (en) * | 2018-09-07 | 2019-03-26 | 深圳市晟大光电有限公司 | A kind of Novel LED street lamp |
| CN110632012A (en) * | 2019-09-16 | 2019-12-31 | 广州市婵昕生物科技有限责任公司 | Ultraviolet spectrophotometer convenient to disassemble and assemble and used for food detection |
| CN112289212A (en) * | 2020-10-28 | 2021-01-29 | 合肥易知谷信息科技有限公司 | Three-dimensional LED display screen module |
-
2021
- 2021-11-11 CN CN202111334779.7A patent/CN113963634B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002182590A (en) * | 2000-12-15 | 2002-06-26 | Matsushita Electric Ind Co Ltd | Led display apparatus |
| CN203068326U (en) * | 2013-02-01 | 2013-07-17 | 上海大晨光电科技有限公司 | Inclination tunable waterproof modular LED street lamp |
| DE202013003920U1 (en) * | 2013-04-26 | 2014-07-28 | Permon Pte. Ltd. | Playback System |
| CN207049871U (en) * | 2017-08-25 | 2018-02-27 | 甘鸿宇 | A kind of LED lamp holder of adjustable-angle |
| CN109340650A (en) * | 2018-08-31 | 2019-02-15 | 东莞市闻誉实业有限公司 | LED street lamp |
| CN208652365U (en) * | 2018-09-07 | 2019-03-26 | 深圳市晟大光电有限公司 | A kind of Novel LED street lamp |
| CN110632012A (en) * | 2019-09-16 | 2019-12-31 | 广州市婵昕生物科技有限责任公司 | Ultraviolet spectrophotometer convenient to disassemble and assemble and used for food detection |
| CN112289212A (en) * | 2020-10-28 | 2021-01-29 | 合肥易知谷信息科技有限公司 | Three-dimensional LED display screen module |
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| CN113963634A (en) | 2022-01-21 |
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Effective date of registration: 20240105 Address after: 518000 8th floor, building 16, Gonghe eighth industrial zone, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN LONGXIANG ZHUOYUE ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: No. 1569, Wuli East Road, Xinghua City, Taizhou City, Jiangsu Province, 225700 Applicant before: Chen Yuming |
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