CN112281581A - Environment-friendly artificial turf automatic installation instrument - Google Patents
Environment-friendly artificial turf automatic installation instrument Download PDFInfo
- Publication number
- CN112281581A CN112281581A CN202011118670.5A CN202011118670A CN112281581A CN 112281581 A CN112281581 A CN 112281581A CN 202011118670 A CN202011118670 A CN 202011118670A CN 112281581 A CN112281581 A CN 112281581A
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- Prior art keywords
- groove
- moving
- rotating shaft
- moving groove
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 title claims abstract description 25
- 239000007858 starting material Substances 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims 6
- 244000025254 Cannabis sativa Species 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000029761 vertebral disease Diseases 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/08—Surfaces simulating grass ; Grass-grown sports grounds
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses an automatic installation instrument for environment-friendly artificial turf, which comprises a movable shell, wherein a left group of moving devices and a right group of moving devices are arranged in the movable shell, a placing groove with a downward opening is arranged in the bottom surface of the movable shell, ten groups of installation devices which are transversely arranged are arranged in the movable shell above the placing groove, each installation device comprises a throwing groove with an upward opening, and the throwing groove is communicated with the placing groove through a downward moving groove; the movable turf grass; be equipped with installation device, can install the turf on ground automatically, avoided constructor to need manual turf of laying, can improve and lay efficiency, reduce the cost of labor.
Description
Technical Field
The invention relates to the technical field of artificial turf, in particular to an automatic installation instrument for environment-friendly artificial turf.
Background
Artificial turf is commonly used in scientific and technical and sports industries and is woven from high-performance polyethylene, polypropylene resin fiber, ultraviolet-resistant and anti-aging 'amine' substance interlayer and fiber formed by selecting and matching various additives according to the functional requirements of different sports fields. When artificial turf is being laid, it is monoblock to lay to large tracts of land place, and is comparatively convenient, and for some small-area places, lay and then splice the monoblock meadow of formation with the turf of fritter. The action of constantly repeating the bowing is needed among the manual laying process of constructor, suffers from lumbar vertebra disease very easily, also needs a lot of constructors to lay simultaneously, not only spends a lot of time, also needs a lot of cost of labor.
Disclosure of Invention
The object of the present invention is to provide an environmentally friendly automatic artificial turf installation apparatus which overcomes the above-mentioned drawbacks of the prior art.
The automatic installation instrument for the environment-friendly artificial turf comprises a movable shell, wherein a left group of moving devices and a right group of moving devices are arranged in the movable shell, a placing groove with a downward opening is formed in the bottom surface of the movable shell, ten groups of installation devices which are transversely arranged are arranged in the movable shell above the placing groove, each installation device comprises a feeding groove with an upward opening, the feeding groove is communicated with the placing groove through a downward moving groove, a first moving groove is formed in the rear part of the downward moving groove, a first moving box is connected in the first moving groove in a sliding mode, a first sliding rail is connected in the rear wall of the first moving groove in a communicating mode, a first connecting block fixedly connected with the rear surface of the first moving box is connected in the first sliding rail in a sliding mode, a first motor is arranged in the first moving box, and a first rotating shaft extending into the downward moving groove is installed on the front surface of the first motor, the first rotating shaft is fixedly provided with a rotating wheel, the lower part of the first moving groove is communicated with a second moving groove, the first moving groove is communicated with the downward moving groove and the second moving groove is communicated with the placing groove through a guide rail which can enable the first rotating shaft to slide in the second moving groove, the right wall of the second moving groove is fixedly provided with a second motor, the left side surface of the second motor is provided with a threaded shaft, the threaded shaft is in threaded connection with a second moving box, the top surface of the second moving box is provided with an accommodating groove with an upward opening, the bottom wall of the accommodating groove is fixedly provided with a starter, the starter is provided with a telescopic frame hinged with the bottom surface of the first moving box, the right wall of the downward moving groove is internally communicated with a rotating groove, the rotating groove is rotationally connected with a first auxiliary wheel, and a third motor for controlling the first auxiliary wheel to rotate is arranged in the rear wall of the rotating groove, the third moving groove is communicated with the inside of the left wall of the downward moving groove, an auxiliary device is arranged in the third moving groove, and the auxiliary device can roll the turf on the rotating wheel for storage.
Optionally, the moving device includes a control chamber disposed in the moving housing, the control chamber is provided with a through slot penetrating vertically in a front-back communication manner, the through slot is connected with a rack rod in a sliding manner, taking the moving device on the left side as an example, a fourth motor is fixedly disposed on the left wall of the control chamber, a second rotating shaft is mounted on the right side surface of the fourth motor, a first bevel gear is fixedly disposed at the right end of the second rotating shaft, supporting blocks with symmetrical front and back positions are fixedly disposed on the right wall of the control chamber, a third rotating shaft is rotatably connected to the supporting blocks, second bevel gears are fixedly disposed at the front and back ends of the third rotating shaft, a third bevel gear meshed with the first bevel gear is fixedly disposed on the third rotating shaft between the supporting blocks, a fourth rotating shaft with symmetrical front and back positions is rotatably connected to the left wall of the control chamber, and a fourth bevel gear meshed with the second bevel gear is fixedly disposed on the fourth rotating, and a gear meshed with the rack bar is fixedly arranged on the fourth rotating shaft on the left side of the fourth bevel gear.
Optionally, the auxiliary device includes that sliding connection sets up base in the third shifting chute, the base left surface with through reset spring fixed connection between the third shifting chute left wall, back wall in-line intercommunication is equipped with position symmetry's second slide rail before the third shifting chute, sliding connection in the second slide rail with side fixed connection's second connecting block around the base, be equipped with the electro-magnet in the third shifting chute left wall, the base right flank has set firmly the controller, four second auxiliary wheels are installed to the controller trailing flank.
Optionally, a sensor is fixedly arranged in the bottom wall of the throwing groove.
Optionally, a guide plate is fixedly arranged on the right wall of the input groove.
Optionally, a non-slip mat is fixedly arranged at the bottom of the rack bar.
The invention has the beneficial effects that: the movable turf grass; be equipped with installation device, can install the turf on ground automatically, avoided constructor to need manual turf of laying, can improve and lay efficiency, reduce the cost of labor.
Drawings
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
FIG. 1 is a schematic structural view of an automatic installation apparatus for an environmentally friendly artificial turf according to the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is an enlarged view of the structure of the mobile device of FIG. 2;
FIG. 4 is an enlarged schematic view of the structure of the mounting device of FIG. 1;
FIG. 5 is a schematic view of the structure at B-B in FIG. 4;
fig. 6 is a schematic view of the structure at C-C in fig. 4.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-6, an automatic installation apparatus for an environmental-friendly artificial turf according to an embodiment of the present invention includes a movable housing 12, a left moving device 101 and a right moving device 101 are disposed in the movable housing 12, a placing groove 15 with a downward opening is disposed in a bottom surface of the movable housing 12, ten sets of installation devices 102 are disposed in the movable housing 12 above the placing groove 15 and are arranged in a transverse direction, each installation device 102 includes a feeding groove 14 with an upward opening, the feeding groove 14 is communicated with the placing groove 15 through a downward moving groove 39, a first moving groove 52 is disposed behind the downward moving groove 39, a first moving box 42 is slidably connected in the first moving groove 52, a first sliding rail 44 is communicated in a rear wall of the first moving groove 52, a first connecting block 45 fixedly connected to a rear surface of the first moving box 42 is slidably connected in the first sliding rail 44, a first motor 43 is disposed in the first moving box 42, a first rotating shaft 46 extending into the downward moving groove 39 is mounted on the front surface of the first motor 43, a rotating wheel 38 is fixedly arranged on the first rotating shaft 46, a second moving groove 34 is communicated below the first moving groove 52, the first moving groove 52 and the downward moving groove 39 and the second moving groove 34 and the placing groove 15 are communicated through a guide rail 37 enabling the first rotating shaft 46 to slide in the first moving groove, a second motor 35 is fixedly arranged on the right wall of the second moving groove 34, a threaded shaft 36 is mounted on the left side surface of the second motor 35, a second moving box 54 is connected to the threaded shaft 36 in a threaded manner, a storage groove 55 with an upward opening is arranged on the top surface of the second moving box 54, a starter 56 is fixedly arranged on the bottom wall of the storage groove 55, an expansion bracket 53 hinged with the bottom surface of the first moving box 42 is mounted on the starter 56, a rotating groove 32 is communicated in the right wall of the downward moving groove 39, a first auxiliary wheel 33 is rotatably connected in the rotating groove 32, a third motor 51 for controlling the rotation of the first auxiliary wheel 33 is installed in the rear wall of the rotating groove 32, a third moving groove 28 is communicated in the left wall of the downward moving groove 39, an auxiliary device 103 is arranged in the third moving groove 28, and the auxiliary device 103 can roll the turf on the rotating wheel 38 for storage.
Preferably, the moving device 101 includes a control chamber 21 disposed in the moving housing 12, the control chamber 21 is provided with a through slot 16 penetrating vertically in a front-back communication manner, a rack bar 11 is slidably connected in the through slot 16, taking the moving device 101 on the left side as an example, a fourth motor 19 is fixedly disposed on the left wall of the control chamber 21, a second rotating shaft 20 is mounted on the right side surface of the fourth motor 19, a first bevel gear 22 is fixedly disposed at the right end of the second rotating shaft 20, supporting blocks 58 symmetrical in front-back position are fixedly disposed on the right wall of the control chamber 21, a third rotating shaft 24 is rotatably connected to the supporting blocks 58, second bevel gears 25 are fixedly disposed at the front-back ends of the third rotating shaft 24, a third bevel gear 23 meshed with the first bevel gear 22 is fixedly disposed on the third rotating shaft 24 between the supporting blocks 58, a fourth rotating shaft 17 symmetrical in front-back position is rotatably connected to the left wall of the control chamber 21, a fourth bevel gear 26 engaged with the second bevel gear 25 is fixedly arranged on the fourth rotating shaft 17, a gear 18 engaged with the rack bar 11 is fixedly arranged on the fourth rotating shaft 17 on the left side of the fourth bevel gear 26, when the fourth motor 19 is started, the first bevel gear 22 is driven to rotate through the second rotating shaft 20, the third rotating shaft 24 is driven to rotate by the first bevel gear 22 through the third bevel gear 23, the fourth bevel gear 26 is driven to rotate by the third rotating shaft 24 through the second bevel gear 25, and the fourth bevel gear 26 drives the gear 18 to rotate through the fourth rotating shaft 17, so that the movable housing 12 is driven to move up and down along the rack bar 11.
The auxiliary device 103 comprises a base 41 which is slidably connected and arranged in the third moving groove 28, the left side surface of the base 41 is fixedly connected with the left wall of the third moving groove 28 through a return spring 29, the front and rear walls of the third moving groove 28 are internally communicated with second slide rails 48 with symmetrical positions, the second slide rails 48 are slidably connected with second connecting blocks 47 which are fixedly connected with the front and rear sides of the base 41, the left wall of the third moving groove 28 is internally provided with an electromagnet 27, the right side surface of the base 41 is fixedly provided with a controller 50, the rear side surface of the controller 50 is provided with four second auxiliary wheels 49, when the electromagnet 27 is not started, the base 41 can move rightwards under the action of the return spring 29, and simultaneously drives the second connecting blocks 47 to slide in the second slide rails 48, when the second connecting blocks 47 move to the rightmost end of the second slide rails 48, the second auxiliary wheels 49 move out of the rotating wheels 38, and when the electromagnet 27 is activated, it attracts the base 41 to move leftward so that the second auxiliary wheel 49 is completely inserted into the third moving groove 28.
Preferably, a sensor 30 is fixedly arranged in the bottom wall of the input groove 14, and the sensor 30 can detect whether the turf exists in the input groove 14.
Preferably, a guide plate 31 is fixedly arranged on the right wall of the throwing groove 14, and the guide plate 31 can guide the sod falling direction between the rotating wheel 38 and the second auxiliary wheel 49.
Preferably, a skid-proof pad 13 is fixedly arranged at the bottom of the rack bar 11.
In the initial state, the return spring 29 is in a compressed state, the second connecting block 47 is located at the rightmost end of the second slide rail 48, the telescopic frame 53 is opened, and the first moving box 42 is located at the uppermost end of the first moving groove 52.
When the sod installation work is needed, the sod is manually put into the input groove 14, the sensor 30 detects the entering of the sod, the first motor 43, the third motor 51 and the controller 50 are controlled to be started, so that the rotating wheel 38, the first auxiliary wheel 33 and the second auxiliary wheel 49 rotate, the sod can slide into the downward moving groove 39 along the bottom wall of the input groove 14 and is wound on the rotating wheel 38 under the action of the rotating wheel 38, the first auxiliary wheel 33 and the second auxiliary wheel 49, then the electromagnet 27 starts to completely move the second auxiliary wheel 49 into the third moving groove 28, then the starter 56 starts to retract the telescopic frame 53, the first moving box 42 is driven to move downwards into the accommodating groove 55, then the second motor 35 is started, the threaded shaft 36 is controlled to rotate, the threaded shaft 36 drives the second moving box 54 and the first moving box 42 to move leftwards, after the sod is moved to the leftmost side of the second moving groove 34, the second motor 35 reversely rotates to drive the rotating wheel 38 to move rightwards, at the same time, the first motor 43 rotates reversely to unfold the sod rolled on the first motor 43 and lay it on the ground.
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 (6)
1. The utility model provides an environmental protection artificial turf automatic installation instrument, includes and removes the shell, its characterized in that: the movable box is characterized in that a left moving device and a right moving device are arranged in the movable shell, a placing groove with a downward opening is formed in the bottom surface of the movable shell, ten sets of installation devices which are transversely arranged are arranged in the movable shell above the placing groove, each installation device comprises a feeding groove with an upward opening, the feeding groove is communicated with the placing groove through a downward moving groove, a first moving groove is arranged behind the downward moving groove, a first moving box is connected in the first moving groove in a sliding mode, a first sliding rail is connected in the rear wall of the first moving groove in a communicating mode, a first connecting block fixedly connected with the rear surface of the first moving box is connected in the first sliding rail in a sliding mode, a first motor is arranged in the first moving box, a first rotating shaft extending into the downward moving groove is installed on the front surface of the first motor, a rotating wheel is fixedly arranged on the first rotating shaft, and a second moving groove is communicated below the first moving groove, the first moving groove is communicated with the downward moving groove and the second moving groove is communicated with the placing groove through a guide rail which can enable the first rotating shaft to slide in the downward moving groove, a second motor is fixedly arranged on the right wall of the second moving groove, a threaded shaft is arranged on the left side surface of the second motor, a second moving box is connected onto the threaded shaft in a threaded manner, a storage groove with an upward opening is arranged on the top surface of the second moving box, a starter is fixedly arranged on the bottom wall of the storage groove, an expansion bracket hinged with the bottom surface of the first moving box is arranged on the starter, a rotating groove is communicated in the right wall of the downward moving groove, a first auxiliary wheel is connected in the rotating groove in a rotating manner, a third motor for controlling the first auxiliary wheel to rotate is arranged in the rear wall of the rotating groove, a third moving groove is communicated in the left wall of the downward moving groove, and an auxiliary device is arranged in the third moving groove, the auxiliary device can be used for storing the turf roll on the rotating wheel.
2. The environmental friendly artificial turf automatic installation apparatus according to claim 1, wherein: the moving device comprises a control cavity arranged in the moving shell, the control cavity is communicated with a through groove which penetrates through the control cavity from top to bottom, a rack rod is connected in the through groove in a sliding manner, for example, the moving device on the left side is taken as an example, a fourth motor is fixedly arranged on the left wall of the control cavity, a second rotating shaft is arranged on the right side surface of the fourth motor, a first bevel gear is fixedly arranged at the tail end of the right side of the second rotating shaft, supporting blocks which are symmetrical in front and back positions are fixedly arranged on the right wall of the control cavity, a third rotating shaft is rotatably connected with the supporting blocks, second bevel gears are fixedly arranged at the front and back tail ends of the third rotating shaft, a third bevel gear meshed with the first bevel gear is fixedly arranged on the third rotating shaft between the supporting blocks, a fourth rotating shaft which is symmetrical in front and back positions is rotatably connected on the left wall of the control cavity, and a fourth bevel, and a gear meshed with the rack bar is fixedly arranged on the fourth rotating shaft on the left side of the fourth bevel gear.
3. The environmental friendly artificial turf automatic installation apparatus according to claim 1, wherein: the auxiliary device includes that sliding connection sets up base in the third shifting chute, the base left surface with through reset spring fixed connection between the third shifting chute left wall, back wall in-connection is equipped with the second slide rail of position symmetry before the third shifting chute, sliding connection in the second slide rail with side fixed connection's second connecting block around the base, be equipped with the electro-magnet in the third shifting chute left wall, the base right flank has set firmly the controller, four second auxiliary wheels are installed to the controller trailing flank.
4. The environmental friendly artificial turf automatic installation apparatus according to claim 1, wherein: and a sensor is fixedly arranged in the bottom wall of the throwing groove.
5. The environmental friendly artificial turf automatic installation apparatus according to claim 1, wherein: and a guide plate is fixedly arranged on the right wall of the feeding groove.
6. The environmental friendly artificial turf automatic installation apparatus according to claim 1, wherein: and the bottom of the rack bar is fixedly provided with an anti-slip pad.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011118670.5A CN112281581B (en) | 2020-10-19 | 2020-10-19 | Environment-friendly artificial turf automatic installation instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011118670.5A CN112281581B (en) | 2020-10-19 | 2020-10-19 | Environment-friendly artificial turf automatic installation instrument |
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CN112281581A true CN112281581A (en) | 2021-01-29 |
CN112281581B CN112281581B (en) | 2021-11-23 |
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CN202011118670.5A Active CN112281581B (en) | 2020-10-19 | 2020-10-19 | Environment-friendly artificial turf automatic installation instrument |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9422129B2 (en) * | 2010-08-10 | 2016-08-23 | Technology Licensing Corporation | Apparatus and methods for facilitating the removal of existing turf and installing new turf |
CN205804099U (en) * | 2016-05-15 | 2016-12-14 | 天津纽威特橡胶制品股份有限公司 | A kind of artificial lawn transport laying apparatus |
CN107360849A (en) * | 2017-09-21 | 2017-11-21 | 张生国 | A kind of turf laydown machine |
CN206713479U (en) * | 2017-05-11 | 2017-12-08 | 诸暨园欣草坪工程有限公司 | Automatically turf equipment is laid in a kind of gardens meadow |
CN108739093A (en) * | 2018-06-14 | 2018-11-06 | 李爱冰 | A kind of lawn turf laydown machine |
CN108901650A (en) * | 2018-07-16 | 2018-11-30 | 苏州速菲特农林工具有限公司 | Lawn block laydown machine |
CN210094210U (en) * | 2019-05-25 | 2020-02-21 | 天津市海岸盐碱地生态绿化工程有限公司 | Lawn laying device |
CN210641735U (en) * | 2019-08-16 | 2020-06-02 | 遵义卉之丰现代农业有限公司 | Turf laying device |
CN111758507A (en) * | 2020-07-13 | 2020-10-13 | 绍兴息德科技有限公司 | Automatic dolly is laid on lawn |
-
2020
- 2020-10-19 CN CN202011118670.5A patent/CN112281581B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9422129B2 (en) * | 2010-08-10 | 2016-08-23 | Technology Licensing Corporation | Apparatus and methods for facilitating the removal of existing turf and installing new turf |
CN205804099U (en) * | 2016-05-15 | 2016-12-14 | 天津纽威特橡胶制品股份有限公司 | A kind of artificial lawn transport laying apparatus |
CN206713479U (en) * | 2017-05-11 | 2017-12-08 | 诸暨园欣草坪工程有限公司 | Automatically turf equipment is laid in a kind of gardens meadow |
CN107360849A (en) * | 2017-09-21 | 2017-11-21 | 张生国 | A kind of turf laydown machine |
CN108739093A (en) * | 2018-06-14 | 2018-11-06 | 李爱冰 | A kind of lawn turf laydown machine |
CN108901650A (en) * | 2018-07-16 | 2018-11-30 | 苏州速菲特农林工具有限公司 | Lawn block laydown machine |
CN210094210U (en) * | 2019-05-25 | 2020-02-21 | 天津市海岸盐碱地生态绿化工程有限公司 | Lawn laying device |
CN210641735U (en) * | 2019-08-16 | 2020-06-02 | 遵义卉之丰现代农业有限公司 | Turf laying device |
CN111758507A (en) * | 2020-07-13 | 2020-10-13 | 绍兴息德科技有限公司 | Automatic dolly is laid on lawn |
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CN112281581B (en) | 2021-11-23 |
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Effective date of registration: 20211103 Address after: 211100 two, B unit 300, Zhihui Road, Kirin science and Technology Innovation Park, Jiangning District, Nanjing, Jiangsu. Applicant after: NANJING RUIYI ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: No.26, Yuhua South Road, Yuhuatai District, Nanjing City, Jiangsu Province, 210012 Applicant before: Cheng Meifeng |
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