CN210925312U - Integrated control and module pin-connected panel LED display screen - Google Patents
Integrated control and module pin-connected panel LED display screen Download PDFInfo
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- CN210925312U CN210925312U CN201922059924.XU CN201922059924U CN210925312U CN 210925312 U CN210925312 U CN 210925312U CN 201922059924 U CN201922059924 U CN 201922059924U CN 210925312 U CN210925312 U CN 210925312U
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Abstract
The utility model belongs to the technical field of the LED shows, especially, relate to an integrated control and module pin-connected panel LED display screen, including the integrated control power pack, the box support to and LED display screen module, one side of LED display screen module be provided with the grafting mother spare that the grafting son spare cooperatees and uses, and the grafting son spare pass the grafting son spare groove with grafting mother spare board on the LED display screen module is pegged graft to the board, through the integrated control power pack that can freely dismouting, makes things convenient for dismouting and maintenance when providing the power for LED display screen module, and the plug-in components are connected to the HUB keysets, does not have the connecting wire, easy operation, and the dismouting and maintenance operation of being convenient for prevent that the complicated unprofessional personage of wiring from connecting, cause danger, can improve work efficiency effectively, reduces the work risk.
Description
Technical Field
The utility model relates to a LED shows the field, especially relates to an integrated control and module pin-connected panel LED display screen.
Background
The LED display large screen is a flat panel display which is composed of small LED module panels and is used for displaying various information such as characters, images, videos and the like. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
In the prior art, when a display screen frame, a power supply and an LED display screen panel are installed, the display screen frame, the power supply and the LED display screen panel are usually installed independently, and then, a flat cable connecting wire is adopted to connect all parts, so that the installation needs professional personnel to operate, the installation is time-consuming and labor-consuming, the maintenance and the replacement need professional personnel to operate, and the connection is avoided for non-professional people; the LED display screen module is quite troublesome to maintain, is connected with a signal line by a power line, is inconvenient to assemble and disassemble and has certain danger, and users with multiple specifications and multiple sizes can select and combine the LED display screen module by themselves.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an integrated control and module pin-connected panel LED display screen aims at solving LED display screen module and control board and adopts the winding displacement to connect, and LED display screen module and power adopt the power cord to connect difficult installation and operation and the optional/many sizes of many specifications combination user from the problem of assembling.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include: the utility model provides an integrated control and module pin-connected panel LED display screen, includes the integrated control power pack, box support and a plurality of LED display screen module, it is a plurality of the LED display screen module integrated control power pack with cooperate the use between the box support three, the box support with integrated control power pack fixed connection, the box support is with a plurality of the equal fixed connection of LED display screen module is in the same place, will the box support with one side definition that LED display screen module meets is preceding.
Preferably, each LED display screen module's rear side all is equipped with a plurality of female members of pegging graft.
Preferably, the integrated control power supply box comprises a die-cast aluminum alloy rear shell and a front cover plate, and one side of the rear shell is provided with an opening;
the front cover plate is buckled at the opening of the rear shell to form a cavity;
the LED display screen module comprises a cavity, a power supply module and a control module, wherein the cavity is internally provided with the power supply module and the control module which are arranged in the cavity in a stacked mode, and the power supply module supplies power to a plurality of LED display screen modules;
the control module comprises a HUB adapter plate, a plurality of inserting sub-pieces which correspond to the inserting parent pieces one to one are arranged on the HUB adapter plate, and the front of the HUB adapter plate is fixedly connected with the rear of the front cover plate;
the front of the power supply module is fixedly connected with the rear of the HUB adapter plate, and the rear of the power supply module is fixed in the cavity;
and a plurality of positioning pins are arranged at the rear ends of the left side and the right side of the rear shell at equal intervals.
Preferably, the box body support comprises a frame body, and the frame body is provided with a first surface connected with the LED display screen module and a second surface in the direction opposite to the first surface.
Preferably, the second surface has laid sealed apron, just sealed apron the preceding lateral wall with the framework inside wall forms sealed chamber, sealed intracavity is equipped with a plurality of the locating pin is corresponding to be provided with a plurality of locating pin holes, every the one end of locating pin hole all with sealed apron preceding lateral wall is fixed, every the other end of locating pin hole all with the locating pin cooperatees and uses fixed connection together.
Preferably, the second surface is longitudinally and symmetrically provided with longitudinal beams, a control box bracket is formed between the two longitudinal beams and at the upper end and the lower end of the frame body, and the control box bracket is used for placing the integrated control power supply box.
Preferably, countersunk holes are uniformly formed in the first surface at equal intervals, a plurality of positioning fixing holes are formed in the rear ends of the two longitudinal beams and correspond to the plurality of positioning pins, and each positioning fixing hole is matched with the corresponding positioning pin to be fixedly connected together.
Preferably, the LED display screen modules are connected with the frame body through magnetic attraction.
Preferably, a plurality of mounting magnets are uniformly arranged on the front cover plate at equal intervals.
Preferably, the LED display screen modules are connected with the frame body through screw threads.
(III) advantageous effects
The utility model provides a pair of integrated control and module pin-connected panel LED display screen has following beneficial effect:
1: the integrated control power supply box can be freely disassembled and assembled with the frame body through the positioning pin of the rear shell.
2: the LED display screen module can be freely disassembled and assembled through the screw connection with the frame body or the magnetic attraction.
3: the aluminum integrated control power supply box rear shell has good heat dissipation.
4: the aluminum box body is high in machining precision, good in size consistency and good in heat dissipation. The aluminum power box body can be replaced by a simpler metal plate support, so that the cost is lower, and the structure is simpler.
5: the LED display screen module is connected to the HUB board through the plug-in primary-secondary element, and is free of connecting wires and simple in operation.
Drawings
Fig. 1 is an explosion diagram of an integrated control and module assembly type LED display screen according to the present invention;
fig. 2 is an explosion diagram of an integrated control power box of an integrated control and module assembled LED display screen according to the present invention;
fig. 3 is a second embodiment of the present invention for a bracket structure of a box for an LED display screen.
Fig. 4 is a schematic structural view of the integrated control and module assembly type LED display screen of the present invention, wherein the LED display screen modules are connected in a magnetic attraction manner;
fig. 5 is a schematic structural view of the integrated control and module assembly type LED display screen of the present invention, the module of the LED display screen is screwed;
fig. 6 is a front side view of the integrated control and module assembled LED display screen of the present invention, after the first embodiment case bracket is assembled;
fig. 7 is the utility model discloses an integrated control and module pin-connected panel LED display screen, the positive side view after the equipment of second embodiment box support.
[ description of reference ]
10: the LED display screen module; 11: inserting the female part; 20: an integrated control power supply box; 30: a box body bracket; 201: a rear housing; 2011: a network cable slot; 2012: a slot; 202: a front cover plate; 2021: a plug-in sub-groove; 203: a cavity; 204: a power supply module; 2041: a power panel; 2042: a power plug; 2043: a power line; 205: a control module; 2051: a HUB adapter plate; 2052: a plug-in sub-element; 2053: a network cable socket; 206: a board-to-board connector; 2061: inserting grooves; 2062: a plug-in unit; 207: positioning pins; 208: mounting a magnet; 30: a box body bracket; 301: a frame body; 302: a first surface; 303: a second surface; 304 a: sealing the cover plate; 305 a: a positioning pin hole; 306 a: a magnet mounting post; 307 a: an iron column; 304 b: a stringer; 305 b: a cross beam; 306 b: positioning the fixing hole; 307 b: and (4) countersinking.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
The utility model provides an integrated control and module pin-connected panel LED display screen, including integrated control power pack 20, box support 30 and four LED display screen modules 10, cooperate the use between four LED display screen modules 10, box support 30 and the integrated control power pack 20 three, box support 30 and integrated control power pack 20 fixed connection, box support 30 and four LED display screen modules 10 fixed connection are in the same place, with box support 30 and four one side definitions that LED display screen modules 10 meet as preceding.
Specifically, the rear side of each LED display screen module 10 is provided with two female plug-in components 11.
Specifically, the integrated control power supply box 20 comprises a die-cast aluminum alloy rear shell 201 and a front cover plate 202, and one side of the rear shell is provided with an opening;
the front cover plate 202 is buckled at the opening of the rear shell 201 to form a cavity 203;
the power supply module 204 and the control module 205 are arranged in the cavity, the power supply module 204 and the control module 205 are arranged in the cavity 203 in a stacked mode, and the power supply module 204 supplies power to the LED display screen module 10;
the control module 205 comprises a HUB adapter plate 2051, four plug-in sub-components 2052 which correspond to a single plug-in main component 11 on four LED display screen modules 10 one by one are arranged on the HUB adapter plate 2051, the other plug-in main component 11 is a spare component, and the installation of each LED display screen module can be free from the limitation of the direction, the front of the HUB adapter plate 2051 is fixedly connected with the rear of the front cover plate 202, four plug-in sub-component grooves 2021 which correspond to the plug-in sub-components 2052 one by one are arranged on the front cover plate 202, in order to increase the space utilization rate, and the plug-in sub-components 2052 pass through the plug-in sub-component grooves 2021 to be fixedly connected with the plug-in main component 11 plates on the LED display screen modules 10 in a board-to; the front of the power module 204 is fixedly connected with the rear of the HUB adapter plate 2051, and the rear of the power module 204 is fixed in the cavity 203; the HUB adapter plate 2051 is an active HUB adapter plate which can amplify or regenerate signals, so that the effective transmission distance between two hosts is prolonged, a network cable socket 2053 is arranged on the HUB adapter plate 2051, and a network cable groove 2011 is arranged on the rear shell 201 and can be connected with an external computer through a network cable to program;
the power module 204 comprises a power board 2041, a power plug 2042 and a power line 2043, wherein the power board 2041 is arranged at the position close to the rear die-casting aluminum alloy rear shell 201;
the power plug 2042 is connected with a power line 2043, one end of the power line 2043 is directly welded on the power board 2041 through a slot 2012 provided on the rear shell 202 and provided with the power plug, and the power board 2041 is electrified;
the power supply is communicated with an external power supply through a power plug 2042, then the power supply is introduced onto a power panel 2041 through a power line 2043, a HUB adapter plate 2051 is arranged in front of the power panel 2041, the HUB adapter plate 2051 and the power panel 2041 are spliced through a panel-to-panel connector 206, the panel-to-panel connector 206 comprises a splicing groove 2061 and a splicing part 2062, the splicing groove 2061 is arranged on the HUB adapter plate 2051, the splicing part 2062 is arranged on the power panel 2041 and is spliced into the splicing groove 2061 through the splicing part 2062 to perform panel-to-panel connection, a splicing mother part 11 on the LED display screen module 10 and a splicing son part 2052 can be matched to perform panel-to-panel data transmission, so that the HUB adapter plate 2051 controls the LED display screen module 10, and meanwhile, the power supply is switched onto the HUB adapter plate 2051 through the power panel 2041 to provide power for the LED display screen module 10; the rear shell 201 is provided with four positioning pins 207 at the rear ends of the left side and the right side at equal intervals, the power module 204 and the control module 205 are plugged into the board, so that the space can be saved, the installation and the maintenance of non-professional persons are facilitated, and the installation efficiency is increased.
Specifically, the box body support 30 is made of aluminum, so that the processing precision is high, the dimensional consistency is good, the heat dissipation is good, the aluminum box body support 30 can be replaced by a simpler sheet metal support, the cost is lower, the structure is simpler, and the frame body 301 comprises a frame body 301, wherein the frame body 301 is provided with a first surface 302 connected with the LED display screen module 10 and a second surface 303 in the direction opposite to the first surface 302.
Example one
Referring to fig. 1, 2 and 6, specifically, a sealing cover plate 304a is laid on the second surface 303, a sealing cavity is formed by a front side wall of the sealing cover plate 304a and an inner side wall of the frame body, four positioning pin holes 305a are arranged in the sealing cavity and correspond to the plurality of positioning pins 207, one end of each positioning pin hole 305a is fixed to the front side wall of the sealing cover plate 304a, and the other end of each positioning pin hole 305a is matched with the positioning pin 207 for fixed connection.
Specifically, the magnet mounting columns 306a are uniformly arranged on the inner side wall of the sealed cavity at equal intervals, one ends of the magnet mounting columns 306a are fixedly mounted on the front side of the sealed cover plate 304a, the iron columns 307a are mounted on the rear side of the LED display screen module 10 in a one-to-one correspondence mode with the magnet mounting columns 306a, the other ends of the magnet mounting columns 306a are magnetically attracted and fixedly connected with the iron columns 307a of the LED display screen module 10, and the LED display screen module 10 is connected with the frame body 301 through the magnetic attraction.
Specifically, the four LED display screen modules 10 are connected to the frame 301 by screws, so that the magnet iron posts can be replaced by bolt holes.
The frame body 301 is of a sealed structure, dust is prevented from falling into the frame body, the LED display screen module 10 is protected, and the service life is longer.
The specific implementation mode is as follows: firstly, the four positioning pin holes 305a of the frame body 301 on the sealing cover plate 304a are matched with the four positioning pins 207 for use and fixed connection together, so that the integrated control power box 20 is fixedly connected with the box body bracket 30, the four LED display screen modules 10 are all fixedly connected with the box body bracket 30 in front of the frame body 301 by the magnetic attraction of the magnet mounting columns 306a on the sealing cover plate 304a and the rear iron columns 307a of the four LED display screen modules 10, the plug-in female members 11 at the rear ends of the four LED display screen modules 10 are all matched with the four plug-in sub members 2052 on the HUB adapter plate 2051 for plate-to-plate data transmission, and further the HUB adapter plate 2051 controls the four LED display screen modules 10, the contactless circuit sealing integration is realized, the safety, the intelligence, the simplicity and the compatibility with multi-specification product interchange are realized, and the installation, use and maintenance are easy for customers/users, at this time, the inconvenience of wire connection can be avoided, the installation and the disassembly are convenient, the disassembly and the assembly can be freely carried out, and the working efficiency is improved.
Example two:
referring to fig. 2, 3, 5 and 7, specifically, the second surface 303 is longitudinally and symmetrically provided with longitudinal beams 304b, control box brackets are formed between the two longitudinal beams 304b and at the upper and lower ends of the frame 301, the control box brackets are used for placing the integrated control power supply box 20, the integrated control power supply box can be more attractively installed in the frame 301 by forming the control box brackets on the frame 301, and meanwhile, the space is better utilized, the cross beams 305b are fixedly installed at the middle parts of the two longitudinal beams 304b in the opposite direction, so that the firmness of the frame 301 and the attractiveness of the LED display screen module 10 after installation can be enhanced; the positioning pins 207 are matched with the positioning fixing holes 306b on the two longitudinal beams 304b for use, so that the rear shell 201 of the integrated control power supply box 20 is further fixed on the frame body 301 on the box body support 30, the first surface 302 is uniformly provided with countersunk holes 307b at equal intervals, the rear ends of the two longitudinal beams 304b are provided with a plurality of positioning fixing holes 306b corresponding to the plurality of positioning pins 207, and each positioning fixing hole 306b is matched with the positioning pin 207 for use and fixed connection.
Specifically, the four LED display screen modules 10 are connected to the frame 301 through magnetic attraction.
Specifically, eight mounting magnets 208 are uniformly arranged on the front cover 202 at equal intervals.
Can install four LED display screen modules 10 on framework 301 through the mode of magnetism (preceding installation), the equipartition distance in the trailing flank of every LED display screen evenly is provided with magnet 12 promptly, the equipartition distance evenly is provided with eight and the installation magnet 208 of the trailing flank inter attraction of LED display screen module 10 on the front shroud of integrated control power pack simultaneously, it is more firm to make the installation, pin iron post and the trailing flank equidistance of LED display screen module 10 evenly to be provided with magnet 12 through magnetism and inhale and be fixed together with framework 301 through countersunk head hole 307b with the screw, first surface 302 sets up magnetism and inhales, four LED display screen modules 10 are connected with framework 301 through magnetism.
Specifically, the four LED display panel modules 10 are connected to the frame 301 by screws.
The LED display screen module 10 can also be mounted on the frame 301 by screwing in the countersunk hole 14 (post-mounting), namely, the rear side surface of the LED display screen module 10 is evenly provided with threaded holes 12' at equal distances, further, the LED display module 10 is screwed with the screw holes 12' on the rear side of the LED display module 10 by screws (not shown), further, the four LED display screen modules 10 are all fixed with the frame body 301, the four LED display screen modules 10 are connected with the frame body 301 through screw threads and are installed before magnetic attraction, the box body support 30 is provided with the magnetic attraction iron sheet at the position, under the condition that the box body support 30 is not required to be replaced, and the LED display screen module 10 can be compatible with PCB circuit boards of various specifications to form the LED display screen module 10 of various specifications, and a user can freely replace the LED display screen module 10 of corresponding specification to form the box body support 30 of different specifications. Can be compatible with various LED display screen modules 10. The screw can be replaced when being installed.
The specific implementation mode is as follows: firstly, a control box bracket is formed by a frame body 301 and longitudinal beams 304b, four positioning fixing holes 306b are arranged on the control box bracket through the rear ends of two longitudinal beams 304b on an integrated control power box and corresponding to four positioning pins 207, each positioning fixing hole 306b is matched with the positioning pin 207 for use and fixed together, then four LED display screen modules 10 can be fixed in front of the frame body 301 through a magnetic suction mode or a screw connection mode, a power module 204 and a control module 205 on the integrated control power box 20 can be inserted into an insertion groove 2061 through an insertion connector 2062 for board-to-board connection, insertion female parts 11 and insertion sub-parts 2052 on the four LED display screen modules 10 can be matched for board-to-board data transmission, and then the HUB adapter board 2051 controls the four LED display screen modules 10 for contactless circuit sealing integration, safe, intelligent, simple, compatible many specifications product exchanges, and customer/user easily installs use and maintains, at this moment in order to avoid the inconvenience of line connection, and the installation is dismantled conveniently, can freely dismantle and mount, improves work efficiency.
It should be understood that the above description of the embodiments of the present invention is only for illustrating the technical lines and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, but the present invention is not limited to the above specific embodiments. All changes and modifications that come within the scope of the claims are to be embraced within their scope.
Claims (10)
1. The utility model provides an integrated control and module pin-connected panel LED display screen, its characterized in that, includes integrated control power pack, box support and a plurality of LED display screen module, it is a plurality of the LED display screen module integrated control power pack with cooperate the use between the box support three, the box support with integrated control power pack fixed connection, the box support with a plurality of the equal fixed connection of LED display screen module is in the same place, will the box support with one side definition that LED display screen module meets is preceding.
2. The LED display screen of claim 1, wherein a plurality of female plug-in connectors are disposed on a rear side of each LED display screen module.
3. The LED display screen of claim 2, wherein the integrated control power supply box comprises a die-cast aluminum alloy rear shell and a front cover plate, and one side of the rear shell is provided with an opening;
the front cover plate is buckled at the opening of the rear shell to form a cavity;
the LED display screen module comprises a cavity, a power supply module and a control module, wherein the cavity is internally provided with the power supply module and the control module which are arranged in the cavity in a stacked mode, and the power supply module supplies power to a plurality of LED display screen modules;
the control module comprises a HUB adapter plate, a plurality of inserting sub-pieces which correspond to the inserting parent pieces one to one are arranged on the HUB adapter plate, and the front of the HUB adapter plate is fixedly connected with the rear of the front cover plate;
the front of the power supply module is fixedly connected with the rear of the HUB adapter plate, and the rear of the power supply module is fixed in the cavity;
and a plurality of positioning pins are arranged at the rear ends of the left side and the right side of the rear shell at equal intervals.
4. The LED display screen of claim 3, wherein the box support comprises a frame body having a first surface connected to the LED display screen module and a second surface opposite to the first surface.
5. The LED display screen according to claim 4, wherein a sealing cover plate is laid on the second surface, a sealing cavity is formed between a front side wall of the sealing cover plate and an inner side wall of the frame body, a plurality of positioning pin holes are formed in the sealing cavity and correspond to the plurality of positioning pins, one end of each positioning pin hole is fixed to the front side wall of the sealing cover plate, and the other end of each positioning pin hole is matched with the positioning pin for use and fixed connection.
6. The LED display screen of claim 4, wherein the second surface is longitudinally and symmetrically provided with longitudinal beams, a control box bracket is formed between the two longitudinal beams and at the upper end and the lower end of the frame body, and the control box bracket is used for placing the integrated control power supply box.
7. The LED display screen of claim 6, wherein countersunk holes are uniformly formed in the first surface at equal intervals, a plurality of positioning fixing holes are formed in the rear ends of the two longitudinal beams and correspond to the plurality of positioning pins, and each positioning fixing hole is matched with the positioning pin for use and is fixedly connected together.
8. The LED display screen of claim 4, wherein the plurality of LED display screen modules are connected to the frame body by magnetic attraction.
9. The LED display screen of claim 8, wherein the front cover plate is uniformly provided with a plurality of mounting magnets at equal intervals.
10. The LED display screen of claim 9, wherein the plurality of LED display screen modules are connected to the frame by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922059924.XU CN210925312U (en) | 2019-11-26 | 2019-11-26 | Integrated control and module pin-connected panel LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922059924.XU CN210925312U (en) | 2019-11-26 | 2019-11-26 | Integrated control and module pin-connected panel LED display screen |
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| Publication Number | Publication Date |
|---|---|
| CN210925312U true CN210925312U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922059924.XU Active CN210925312U (en) | 2019-11-26 | 2019-11-26 | Integrated control and module pin-connected panel LED display screen |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037669A (en) * | 2020-08-28 | 2020-12-04 | 深圳集简设计有限公司 | Panel module and display screen |
| CN113554953A (en) * | 2021-08-18 | 2021-10-26 | 深圳市雷柏创新显示科技有限公司 | LED display screen that can assemble fast |
| WO2022150954A1 (en) * | 2021-01-12 | 2022-07-21 | 深圳市艾比森光电股份有限公司 | Display screen box and display screen |
| CN116092388A (en) * | 2022-12-09 | 2023-05-09 | 长春希龙显示技术有限公司 | Display module splicing structure, display screen and splicing method |
-
2019
- 2019-11-26 CN CN201922059924.XU patent/CN210925312U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037669A (en) * | 2020-08-28 | 2020-12-04 | 深圳集简设计有限公司 | Panel module and display screen |
| WO2022150954A1 (en) * | 2021-01-12 | 2022-07-21 | 深圳市艾比森光电股份有限公司 | Display screen box and display screen |
| CN113554953A (en) * | 2021-08-18 | 2021-10-26 | 深圳市雷柏创新显示科技有限公司 | LED display screen that can assemble fast |
| CN116092388A (en) * | 2022-12-09 | 2023-05-09 | 长春希龙显示技术有限公司 | Display module splicing structure, display screen and splicing method |
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Effective date of registration: 20210601 Address after: 515100 room 1503, building 3, yongheyuan, Qianjin 2nd Road, Xixiang, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Xiong Zhoucheng Address before: A809, Jinlian building, 134 Qianjin 2nd Road, Taoyuan community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Jijian Design Co.,Ltd. |
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Effective date of registration: 20210813 Address after: 518000 workshop 501, No. 3, zhaochi group, xialilang community, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yiliu consulting management partnership (L.P.) Address before: 515100 room 1503, building 3, yongheyuan, Qianjin 2nd Road, Xixiang, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Xiong Zhoucheng |
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Effective date of registration: 20211101 Address after: 518000 workshop 501, No. 3, zhaochi group, xialilang community, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen zhaochi Jingxian Technology Co.,Ltd. Address before: 518000 workshop 501, No. 3, zhaochi group, xialilang community, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Yiliu consulting management partnership (L.P.) |