CN109256704B - Inside nimble installation formula relay that changes of small-size power box - Google Patents
Inside nimble installation formula relay that changes of small-size power box Download PDFInfo
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- CN109256704B CN109256704B CN201811249317.3A CN201811249317A CN109256704B CN 109256704 B CN109256704 B CN 109256704B CN 201811249317 A CN201811249317 A CN 201811249317A CN 109256704 B CN109256704 B CN 109256704B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
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Abstract
The invention discloses a flexibly changeable mounting type relay in a small-sized power box, which comprises a power box frame body, a flexibly changeable mounting device, a wiring port and a relay, wherein the flexibly changeable mounting device is mounted in the power box frame body, the wiring port is provided with a plurality of wiring ports which are uniformly distributed at the upper end and the lower end of the relay, the frame body is mounted in the power box through magnets, the mounting position of the relay can be randomly adjusted, the wiring is convenient, meanwhile, the frame body is inserted into the frame body through an embedding mechanism, the original mounting mode is changed, the insertion process is smoother through a smooth pulley in the frame body, the friction is reduced, the abrasion between the relay and a bracket is avoided, the upper end or the bottom end of the relay can be ejected out through the inconsistent extending lengths of two angle adjusting mechanisms, the angle of the relay is adjusted, and for the small-sized power box, can adjust the wiring port on the relay to operator's just opposite direction, the operating personnel wiring just becomes more convenient.
Description
Technical Field
The invention relates to the field of power boxes, in particular to a flexibly changeable mounting type relay.
Background
The inside of the power box is provided with a plurality of wiring devices, wherein a relay is included, and the relay is an electric control device, so that the number of lines connected to the relay is large, but the current relay inside the power box has the following problems:
1. the installation method that the relay is installed in the inside power box that the volume is less still adopts recess on general relay and the horizontal bracket on the power box directly to block, because the inside space of small-size power box is just not big originally, including the volume of relay, is difficult to install to long-time installation and dismantlement, the recess wearing and tearing are serious on the relay, lead to the relay installation insecure.
2. To small power box, because the problem in space, need insert many electric wires on the relay, the relay is in case installed on the power box, and the turned angle of unable regulation relay, this staff who just gives the wiring has caused very big inconvenience.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the flexibly changeable mounting type relay in the small power box comprises a power box frame body, a flexibly changeable mounting device, a wiring port and a relay, wherein the flexibly changeable mounting device is mounted in the power box frame body, the wiring port is provided with a plurality of wiring ports which are uniformly distributed at the upper end and the lower end of the relay, the relay is fixedly connected with the power box frame body through the flexibly changeable mounting device, the flexibly changeable mounting device comprises a mounting frame, a magnet, notches, an embedding mechanism and a reinforcing mechanism, the mounting frame is attached to the power box frame body through the magnet, the number of the magnets is four and is arranged at four corners in the mounting frame, the middle end of the mounting frame is provided with the notches, the notches are of a rectangular structure, the embedding mechanism is mounted in the mounting frame through the notches, the bottom end of the reinforcing mechanism is arranged at the, the top end of the reinforcing mechanism is welded at the bottom of the embedding mechanism.
Further, the installation frame includes framework, connector, in the same direction as pulley, round pin axle, the framework passes through magnet and the laminating of power box framework mutually, the connector is equipped with two altogether and both ends about the framework of fixed mounting, in the same direction as the pulley be equipped with a plurality ofly altogether and through the even fixed mounting of round pin axle on the connector, the framework is connected with embedding mechanism, inserts the framework through the embedding piece inside, changes the mounting means of original relay to cooperate through embedding piece and in the same direction as the pulley, can make the embedding piece more in the same direction as smooth insert the framework inside, reduce the wearing and tearing between embedding piece and the framework.
Further, embedding mechanism includes stretching mechanism, angle adjustment mechanism, anti-back-sliding mechanism, stretching mechanism installs inside the framework through the breach, angle adjustment mechanism is equipped with two altogether and head end fixed mounting both ends about stretching mechanism, angle adjustment mechanism is terminal to be articulated with anti-back-sliding mechanism head end, anti-back-sliding mechanism end fixed mounting is at the relay back.
Further, stretching mechanism is including embedding piece, slide rail, slide-shaft, stretching plate, rotation axis, the embedding piece inserts the framework through following the pulley inside, the inside slide rail that is equipped with of embedding piece, the slide-shaft is equipped with two altogether and installs inside the slide rail, the slide rail adopts clearance fit with the slide-shaft, the stretching plate is equipped with two altogether and the end is equipped with the slide-shaft respectively, two stretching plate head ends are articulated mutually through the rotation axis, the rotation axis is installed at relay back middle-end, the embedding piece welds mutually with angle adjustment mechanism, embedding piece bottom and reinforcement mechanism top fixed connection use through the cooperation of slide rail with the slide-shaft for the contained angle is adjusted to the stretching plate, makes the relay pull out, and the relay can angle regulation after that.
Further, the angle adjusting mechanism comprises a fixed block, a fixed rod, adjusting holes, an adjusting rod, a spring, an adjusting steel ball and a fixed rod, wherein the fixed block is welded at the upper end and the lower end of the embedded block, the fixed block is welded with the head end of the fixed rod, a plurality of adjusting holes are uniformly formed in the fixed rod, the adjusting rod extends into the fixed rod, the spring is arranged in the adjusting rod and is welded with the adjusting steel ball, the adjusting steel ball is matched with the adjusting holes, the head end of the fixed rod is welded at the tail end of the adjusting rod, the tail end of the fixed rod is arranged in the anti-back-slip mechanism, the upper end and the lower end of the relay are both provided with angle adjusting mechanisms, the length of the fixed rod can be adjusted through the matching of the adjusting steel balls on the two angle adjusting mechanisms and the adjusting holes, and the wiring of an operator is convenient.
Further, prevent that backsliding mechanism includes stationary blade, connection piece, fixed pin axle, antiskid sheets, the stationary blade welds both ends about the relay back, the stationary blade welds mutually with the connection piece, the connection piece is articulated with the fixed pin axle, the dead lever end is articulated with the fixed pin axle, antiskid sheets installs between dead lever and connection piece, prevents that the fixed pin axle on the backsliding mechanism from articulating with the dead lever, can make the dead lever rotatory to make the relay rotatory, and increase the frictional force between fixed pin axle and the dead lever through antiskid sheets, prevent at rotatory in-process, take place the backsliding.
Further, reinforcing mechanism includes fixture block, draw-in groove, the fixture block welds in the embedding piece bottom, the inside bottom surface of installation frame is located to the draw-in groove, the fixture block cooperatees with the draw-in groove.
The invention has the beneficial effects that: the framework passes through magnet and installs inside the power box, can adjust the mounted position of relay at will, be convenient for the wiring, insert inside the framework through embedding mechanism simultaneously, original mounting means has been changed, make the male in-process more smooth and easy along the smooth pulley through the framework is inside, reduce the friction, the wearing and tearing between relay and the support have been avoided, the length that stretches out on two angle adjustment mechanism of rethread is inconsistent, can be ejecting relay upper end or bottom, thereby carry out angle modulation to the relay, to miniature power box, can adjust the just opposite direction of operator with the wiring port on the relay, operating personnel wiring just becomes more convenient.
Drawings
Fig. 1 is a schematic structural diagram of a flexibly changeable installation type relay in a small power box according to the present invention.
Fig. 2 is a sectional view of a flexible mounter according to the present invention.
Fig. 3 is a top view of a flexible mounter according to the present invention.
Fig. 4 is a schematic structural diagram of an embedding mechanism according to the present invention.
Fig. 5 is a partially enlarged view of a of an embedment mechanism of the present invention.
Fig. 6 is a schematic structural view of an anti-back-sliding mechanism according to the present invention.
In the figure: the power box comprises a power box frame body-1, a flexible change installer-2, a wiring port-3, a relay-4, a mounting frame-21, a magnet-22, a notch-23, an embedding mechanism-24, a reinforcing mechanism-25, a frame body-211, a connecting body-212, a smooth pulley-213, a pin shaft-214, a stretching mechanism-241, an angle adjusting mechanism-242, an anti-reverse sliding mechanism-243, an embedding block-2411, a sliding rail-2412, a sliding shaft-2413, a stretching plate-2414, a rotating shaft-2415, a fixing block-2421, a fixing rod-2422, an adjusting hole-2423, an adjusting rod-2424, a spring-2425, an adjusting steel ball-2426, a fixing rod-2427, a fixing plate-2431, a fixing plate-2432, a fixing pin shaft-2433, a fixing frame-, Anti-slip sheet-2434, clamping block-251 and clamping groove-252.
Detailed Description
Examples
Referring to fig. 1-6, the structure of the flexibly changeable installation type relay in a small power box of the present invention includes a power box frame 1, a flexibly changeable installer 2, a wiring port 3 and a relay 4, wherein the flexibly changeable installer 2 is installed in the power box frame 1, the wiring port 3 is provided with a plurality of wiring ports and evenly distributed at the upper and lower ends of the relay 4, the relay 4 is fixedly connected with the power box frame 1 through the flexibly changeable installer 2, the flexibly changeable installer 2 includes an installation frame 21, magnets 22, notches 23, an embedding mechanism 24 and a reinforcing mechanism 25, the installation frame 21 is attached to the power box frame 1 through the magnets 22, the magnets 22 are four and arranged at four corners inside the installation frame 21, the middle end of the installation frame 21 is provided with the notches 23, and the notches 23 are rectangular structures, the embedding mechanism 24 is installed inside the installation frame 21 through the notch 23, the bottom end of the reinforcing mechanism 25 is arranged on the bottom surface inside the installation frame 21, and the top end of the reinforcing mechanism 25 is welded to the bottom of the embedding mechanism 24.
The mounting frame 21 includes a frame body 211, a connecting body 212, a plurality of smoothing wheels 213, and a pin 214, the frame body 211 is attached to the frame body 1 of the power box through the magnet 22, the connecting body 212 is provided with two and fixedly mounted at the left and right ends of the frame body 211, the smoothing wheels 213 are provided with a plurality of smoothing wheels and uniformly and fixedly mounted on the connecting body 212 through the pin 214, the frame body 211 is connected to the embedding mechanism 24, the embedding block 2411 is inserted into the frame body 211 to change the original mounting mode of the relay, and the embedding block 2411 is matched with the smoothing wheels 213 to enable the embedding block 2411 to be inserted into the frame body 211 more smoothly, so as to reduce the abrasion between the embedding block 2411 and the frame body 211, the frame body 211 is C-shaped and made of metal material, the metal material can generate an adsorption state with the magnet 22 without being locked on the power box 4 through screws or screws, the position can be changed at will, and the smooth pulley 213 is made of aluminum with smooth surface, has certain strength, is not easy to wear and is more smooth.
The embedding mechanism 24 includes a stretching mechanism 241, an angle adjusting mechanism 242, and an anti-back-sliding mechanism 243, the stretching mechanism 241 is installed inside the frame body 211 through the notch 23, the angle adjusting mechanism 242 is provided with two and the head end is fixedly installed at the upper and lower ends of the stretching mechanism 241, the tail end of the angle adjusting mechanism 242 is hinged with the head end of the anti-back-sliding mechanism 243, and the tail end of the anti-back-sliding mechanism 243 is fixedly installed at the back of the relay 4.
The stretching mechanism 241 comprises an embedded block 2411, a slide rail 2412, a slide shaft 2413, a stretching plate 2414 and a rotating shaft 2415, the embedded block 2411 is inserted into the frame body 211 through a forward pulley 213, the embedded block 2411 is internally provided with the slide rail 2412, the slide shafts 2413 are provided with two parts and are arranged inside the slide rail 2412, the slide rails 2412 and the slide shafts 2413 are in clearance fit, the stretching plate 2414 is provided with two parts and the tail ends are respectively provided with the slide shafts 2413, the head ends of the two stretching plates 2414 are hinged through the rotating shaft 2415, the rotating shaft 2415 is arranged at the middle end of the back of the relay 4, the embedded block 2411 is welded with the angle adjusting mechanism 242, the bottom end of the embedded block 2411 is fixedly connected with the top end of the reinforcing mechanism 25, the angle of the stretching plate 2414 is adjusted through the matching of the slide rail 2412 and the slide shaft 2413, so that the relay 4 is pulled out, the relay 4 can adjust the angle, the embedded block 2411 is made of, the material is consistent with that of the smooth wheel 213, and the abrasion is reduced.
The angle adjusting mechanism 242 comprises a fixing block 2421, a fixing rod 2422, adjusting holes 2423, adjusting rods 2424, springs 2425, adjusting steel balls 2426 and fixing rods 2427, the fixing block 2421 is welded at the upper and lower ends of the embedded block 2411, the fixing block 2421 is welded with the head end of the fixing rod 2422, a plurality of adjusting holes 2423 are uniformly arranged on the fixing rod 2422, the adjusting rod 2424 extends into the fixing rod 2422, the springs 2425 are arranged inside the adjusting rod 2424, the springs 2425 are welded with the adjusting steel balls 2426, the adjusting steel balls 2426 are matched with the adjusting holes 2423, the head end of the fixing rod 2427 is welded at the tail end of the adjusting rod 2424, the tail end of the fixing rod 2427 is installed inside the anti-back-slipping mechanism 243, the upper and lower ends of the relay are provided with the angle adjusting mechanisms 242, the length of the fixing rod 2427 can be adjusted through the matching of the adjusting steel balls 2426 on the two angle adjusting mechanisms 242 with the, the upper end or the lower end of the relay 4 is ejected out, so that the angle of the relay 4 can be adjusted, the wiring of an operator is facilitated, the adjusting steel ball 2426 can be ejected out through the elastic force of the spring 2425 and extend into the plurality of adjusting holes 2423, and the positions of the plurality of adjusting holes 2423 are different, so that the effect of adjusting the length is achieved.
The anti-reverse-slip mechanism 243 comprises a fixing plate 2431, a connecting plate 2432, a fixing pin 2433 and an anti-slip plate 2434, the fixing plate 2431 is welded at the upper end and the lower end of the back of the relay 4, the fixing plate 2431 is welded with the connecting plate 2432, the connecting plate 2432 is hinged with the fixing pin 2433, the tail end of the fixing rod 2427 is hinged with the fixing pin 2433, the anti-slip plate 2434 is installed between the fixing rod 2427 and the connecting plate 2432, the fixing pin 2433 on the anti-reverse-slip mechanism 243 is hinged with the fixing rod 2427, the fixing rod 2427 can be rotated, the relay 4 is rotated, the friction force between the fixing pin 2433 and the fixing rod 2427 is increased through the anti-slip plate 2434, reverse slip is prevented in the rotating process, the anti-slip plate 2434 is made of a material with a rough surface, friction force is increased, and angle.
The reinforcing mechanism 25 includes a clip 251 and a clip groove 252, the clip 251 is welded to the bottom end of the insertion block 2411, the clip groove 252 is disposed on the bottom surface of the mounting frame 21, the clip 251 and the clip groove 252 are matched, and the clip 251 is inserted into the clip groove 252 to play a certain reinforcing role, so that the insertion block 2411 is separated from the frame 211.
The invention has the following use modes and functions: the frame body 211 is arranged on the electric box 4 through the magnet 22, the installation position can be adjusted at will through the property of the magnet, then the embedding block 2411 is inserted into the frame body 211, the bottom end of the embedding block 2411 is inserted into the clamping groove 252 through the clamping block 251, a certain reinforcing effect can be achieved, at the moment, the relay 4 is fixedly arranged on the electric box through the embedding block 2411, the smooth wheel 213 in the frame body 211 is jointed with the embedding block 2411, the friction generated in the installation process of the relay 4 is reduced through the function of the smooth wheel 213, the original installation that the groove in the relay is directly clamped with the transverse bracket on the electric box is changed, the abrasion generated between the relay 4 and the electric box 4 is reduced, the installation and disassembly modes become more convenient, after the installation is finished, when an operator needs to wire connection, because the space in the small electric box is smaller, the included angle can be adjusted through the stretching plate 2414, with relay 4 pull out, carry out angle regulation to relay 4 after that, can be ejecting with relay 4's upper end or lower extreme through two angle adjustment mechanism 242 to change relay 4's angle, just aim at operating personnel with wiring port 3 on relay 4, it is just more convenient when operating personnel wiring.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a but inside nimble mounted relay that changes of small-size power box, its structure includes power box framework (1), can change erector (2), wiring port (3), relay (4) in a flexible way, power box framework (1) internally mounted has erector (2) that can change in a flexible way, wiring port (3) are equipped with a plurality ofly and evenly distributed both ends about relay (4), its characterized in that: the relay (4) is fixedly connected with the power box frame body (1) through the flexible change installer (2); the flexible change installer (2) comprises an installation frame (21), a magnet (22), a notch (23), an embedding mechanism (24) and a reinforcing mechanism (25); the installation frame (21) is attached to the power box frame body (1) through magnets (22), the number of the magnets (22) is four, the magnets are arranged at four corners inside the installation frame (21), a notch (23) is arranged at the middle end of the installation frame (21), the notch (23) is of a rectangular structure, the embedding mechanism (24) is installed inside the installation frame (21) through the notch (23), the bottom end of the reinforcing mechanism (25) is arranged on the bottom surface inside the installation frame (21), the top end of the reinforcing mechanism (25) is welded to the bottom of the embedding mechanism (24),
the mounting frame (21) comprises a frame body (211), a connecting body (212), two smooth wheels (213) and pin shafts (214), the frame body (211) is attached to the electric box frame body (1) through magnets (22), the connecting body (212) is provided with two smooth wheels and fixedly mounted at the left end and the right end of the frame body (211), the smooth wheels (213) are provided with a plurality of smooth wheels and uniformly and fixedly mounted on the connecting body (212) through the pin shafts (214), the frame body (211) is connected with an embedding mechanism (24),
the embedding mechanism (24) comprises a stretching mechanism (241), an angle adjusting mechanism (242) and an anti-back-sliding mechanism (243), the stretching mechanism (241) is installed inside the frame body (211) through a notch (23), the angle adjusting mechanism (242) is provided with two parts, the head ends of the two parts are fixedly installed at the upper end and the lower end of the stretching mechanism (241), the tail end of the angle adjusting mechanism (242) is hinged with the head end of the anti-back-sliding mechanism (243), the tail end of the anti-back-sliding mechanism (243) is fixedly installed at the back of the relay (4),
the stretching mechanism (241) comprises an embedded block (2411), a sliding rail (2412), a sliding shaft (2413), a stretching plate (2414) and a rotating shaft (2415), the embedded block (2411) is inserted into the frame body (211) through a forward pulley (213), the sliding rail (2412) is arranged inside the embedded block (2411), the sliding shaft (2413) is provided with two sliding shafts (2413) and is arranged inside the sliding rail (2412), the sliding rail (2412) and the sliding shaft (2413) are in clearance fit, the stretching plate (2414) is provided with two sliding shafts (2413) at the same time, the tail ends of the two stretching plates (2414) are respectively provided with the sliding shaft (2413), the head ends of the two stretching plates (2414) are hinged through the rotating shaft (2415), the rotating shaft (2415) is arranged at the middle end of the back of the relay (4), the embedded block (2411) is welded with the angle adjusting mechanism (242), the bottom end of the embedded block (2411) is,
the angle adjusting mechanism (242) comprises a fixing block (2421), a fixing rod (2422), adjusting holes (2423), adjusting rods (2424), a spring (2425), adjusting steel balls (2426) and a fixing rod (2427), wherein the fixing block (2421) is welded at the upper end and the lower end of an embedded block (2411), the fixing block (2421) is welded with the head end of the fixing rod (2422), the fixing rod (2422) is uniformly provided with a plurality of adjusting holes (2423), the adjusting rod (2424) extends into the fixing rod (2422), the adjusting rod (2424) is internally provided with the spring (2425), the spring (2425) is welded with the adjusting steel balls (2426), the adjusting steel balls (2426) are matched with the adjusting holes (2423), the head end of the fixing rod (2427) is welded at the tail end of the adjusting rod (2424), and the tail end of the fixing rod (2427) is installed inside the anti-back-sliding mechanism (,
the anti-reverse-slip mechanism (243) comprises a fixing plate (2431), a connecting plate (2432), a fixing pin shaft (2433) and an anti-slip plate (2434), the fixing plate (2431) is welded at the upper end and the lower end of the back of the relay (4), the fixing plate (2431) is welded with the connecting plate (2432), the connecting plate (2432) is hinged with the fixing pin shaft (2433), the tail end of a fixing rod (2427) is hinged with the fixing pin shaft (2433), the anti-slip plate (2434) is installed between the fixing rod (2427) and the connecting plate (2432),
the reinforcing mechanism (25) comprises a clamping block (251) and a clamping groove (252), the clamping block (251) is welded at the bottom end of the embedded block (2411), the clamping groove (252) is formed in the inner bottom surface of the installation frame (21), and the clamping block (251) is matched with the clamping groove (252).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249317.3A CN109256704B (en) | 2018-10-25 | 2018-10-25 | Inside nimble installation formula relay that changes of small-size power box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249317.3A CN109256704B (en) | 2018-10-25 | 2018-10-25 | Inside nimble installation formula relay that changes of small-size power box |
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| Publication Number | Publication Date |
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| CN109256704A CN109256704A (en) | 2019-01-22 |
| CN109256704B true CN109256704B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811249317.3A Active CN109256704B (en) | 2018-10-25 | 2018-10-25 | Inside nimble installation formula relay that changes of small-size power box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2919743Y (en) * | 2006-01-16 | 2007-07-04 | 尹宇清 | Expansion bracket for hanging television on the wall |
| CN201590974U (en) * | 2009-12-24 | 2010-09-22 | 中兴通讯股份有限公司 | Plug-in box and guide rails for same |
| KR100985559B1 (en) * | 2010-03-02 | 2010-10-05 | 성지파워 주식회사 | Short circuit for distribution line connector |
| CN206129534U (en) * | 2016-10-28 | 2017-04-26 | 衢州福创工业设计有限公司 | Remove portable adjustable air compressor machine support frame |
| CN207375677U (en) * | 2017-05-11 | 2018-05-18 | 国网江西省电力公司上饶供电分公司 | A kind of power equipment maintaining platform convenient for adjusting angle |
| CN206789876U (en) * | 2017-11-06 | 2017-12-22 | 福建成丰自动化科技有限公司 | A kind of excitation system excessively stream self-stopping type protection device |
| CN207349726U (en) * | 2017-11-06 | 2018-05-11 | 刘春晓 | A kind of display easy to adjusting angle |
| CN207777975U (en) * | 2017-11-08 | 2018-08-28 | 佳明集团有限公司 | The magnetic-type holder of vertical socket |
| CN207782152U (en) * | 2017-12-01 | 2018-08-28 | 杭州禹航电器有限公司 | A kind of switchgear measuring room glass packaged type device |
| CN207731555U (en) * | 2017-12-07 | 2018-08-14 | 国网重庆市电力公司璧山供电分公司 | A kind of electric power overhaul warning sign |
| CN108462089A (en) * | 2018-04-11 | 2018-08-28 | 无锡市豪利金属制品有限公司 | Longitudinal drawer type electric control cabinet |
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Inventor after: Zhang Chunxiang Inventor after: Zhang Linghui Inventor after: Li Kaixuan Inventor after: Li Liqing Inventor before: Li Liqing |
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Effective date of registration: 20200720 Address after: 237400 Yuquan West Road, Chengguan Town, Huoqiu County, Lu'an, Anhui Applicant after: ANHUI LONGYUN INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 510600 Guangzhou Yuexiu District, Guangdong Province, 2703-2704, 27th floor, No. 57 Zhongshan Road Applicant before: GUANGZHOU BOHAO INFORMATION TECHNOLOGY Co.,Ltd. |
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