CN104868280B - Electric power connecting system - Google Patents
Electric power connecting system Download PDFInfo
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- CN104868280B CN104868280B CN201510323806.9A CN201510323806A CN104868280B CN 104868280 B CN104868280 B CN 104868280B CN 201510323806 A CN201510323806 A CN 201510323806A CN 104868280 B CN104868280 B CN 104868280B
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- electrically connected
- guide rail
- insulating
- insulating base
- guide
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Abstract
The invention relates to an electric power connecting system for the insertion connection of an electric appliance plug. The electric power connecting system comprises an electric power connecting guide rail comprising an insulation base, a conductive copper wire and a plurality of insulation caps, wherein the insulation caps movably seal and cap the insulation base; at least three parallel guide grooves are formed from the top surface to the bottom surface of the insulation base along the extending direction of the electric power connecting guide rail; the guide rail grooves are insulated from one another; the distance between every two guide rail grooves corresponds to the distance between the plug and the plug pin of an electric appliance; when any insulation cap is taken down, and the electric power connecting guide rail is connected with the electric appliance plug in an insertion mode, the electric appliance plug seals and caps the insulation base. A full-sealed movable cap structure and an electric appliance plug are adopted to directly seal a structure connected to the electric power connecting guide rail structure in an insertion mode; the electric power connecting system is relatively safely and conveniently applied to insides of residential buildings or business buildings to replace the traditional wall embedded electric power connecting system, and is especially suitable for rapidly arranging a power supply in an exhibition scene so as to provide a power supply connecting interface.
Description
Technical field
The present invention relates to electrically connected technical field, more particularly, to a kind of suitable for exhibition, the electrically connected system of family
System.
Background technology
Conventional socket is provided with jack and socket box has larger space, if water flows into socket from jack, inserts
Space in seat box can store liquid and make liquid flow wherein, and electric power accident will be caused to cause personal injury and property to damage
Lose.The socket aperture of rare numbers is relatively fixed plug-in position, but relatively-stationary plug-in position receives the putting position of electrical equipment
To restriction.If the putting position of electrical equipment is distant with socket aperture, if it has to use insert row, if substantial amounts of insert row is simultaneously
Used in same place, easily make one to trip and cause personal injury, especially, be not suitable for using big at the big exhibition scene of flow of the people
The insert row of amount.
The content of the invention
The purpose of the present invention is exactly to provide a kind of convenient, safe, suitable to overcome the defect of above-mentioned prior art presence
With the wide electrically connected system of scope.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of electrically connected system, for the grafting of appliance plug, including electrically connected guide rail, the electrically connected guide rail bag
Insulating base, conductive copper wire and some pieces of insulating lids are included, the insulating lid is actively closed and covers insulating base, connected along electric power
Connect guide rail bearing of trend and be at least provided with three parallel guide-track grooves from the top surface of insulating base to bottom surface, between each bar guide-track groove that
The distance between this insulation, each bar guide-track groove are corresponding with the distance between appliance plug pin, and the conductive copper wire is placed in leads
In track slot, the depth for installing each bar guide-track groove after conductive copper wire is equal to the height of appliance plug pin, the conductive copper wire point
Live wire, ground wire not with power supply, zero line are connected；Remove any one piece of insulating lid, and the grafting electricity on the electrically connected guide rail
During device plug, the appliance plug closing covers insulating base.
Preferably, the insulating lid is covered on insulating base, is provided with location hole, the insulation on the insulating base
Cover and be provided with the locating dowel matched with location hole.
Preferably, covering for the insulating lid be provided with face seal ridge, and the seal ridge is fastened in guide-track groove, described
The quantity of seal ridge is identical with the quantity of guide-track groove.
Preferably, the insulating base opens up insulation cover slot along electrically connected guide rail bearing of trend at least side wall, described
Insulation cover slot forms insulation cover slot plane, the insulating lid insertion insulation cover slot plane by the guide-track groove in insulating base
Inside actively closing covers insulating base.
Preferably, locating dowel is provided with the insulating base, be provided with and match with locating dowel on the insulating lid
Location hole.
Preferably, the insulating base is provided with several locking holes, and the insulating lid is provided with through hole, when insulating lid lid
When closing insulating base, the locking hole is alignd with the through hole, and the insulating lid is locked on insulating base by a locking pin,
The locking pin sequentially passes through locking hole and through hole.
Preferably, the closing of shoulder tenon structure is cut using one side between adjacent insulating lid.
Preferably, wireless charger is provided with the insulating base.
Preferably, the electrically connected guide rails assembling is indoors on the metope of skirt line position or ground, and extends to
All rooms.
Preferably, power supply connecting device is installed in the electrically connected guide rail, the conductive copper wire is connected by power supply
Device is connected with power supply.
Compared with prior art, the present invention has advantages below：
1st, using electrically connected guideway transit electric power, using the teaching of the invention it is possible to provide large number of plug-in position, when all insulating lids take off
From electrically connected guide rail when, the quantity of plug-in position provided by the present invention is most.
2nd, when the whole electrically connected guide rail of all of insulation cover seal, lose between electrically connected guide rail and appliance plug
Interface channel makes the electrically connected System and Surroundings safe insulation.
3rd, from insulating base cover sealing surface be inwardly at least provided with the distance between three guide-track grooves, each bar guide-track groove with
The distance between plug base pin correspondence, insulated from each other between each bar guide-track groove, conductive copper wire is placed in the bottom land of guide-track groove, installs
The depth of each bar guide-track groove after conductive copper wire is equal to the height of plug base pin, and electrically connected guide rail is adopted and appliance plug
Splicing position can by plug close structure, after one piece of insulating lid is removed appliance plug can be made directly to be plugged in the electricity
On the insulating base of power connection system.
4th, using some pieces of insulating lids being movably connected on insulating base, the exposure position of electrically connected guide rail can be changed
Put, the change of exposure position causes the change of Insulated positions, make plug-in position produce relative change, be fixedly installed so as to change
Connection distance between the jack and electrical equipment in the electrically connected system on metope or ground.After removing one piece of insulating lid, electricity
Power interface channel comes out, and the pin on appliance plug electrically connected can be led from this is inserted into perpendicular to the direction of guide-track groove
In rail, appliance plug is connected with electrically connected system, and the plug can close the electrically connected passage, make electrically connected
System safely can provide power supply for electrical equipment.
What the 5th, structure cooperated using seal ridge and guide-track groove, or locking hole, through hole and locking pin were cooperated
Structure easily can cover insulating lid on insulating base.
6th, the structure being fastened on using seal ridge on guide-track groove, increased the connection contact between insulating lid and insulating base
Area, makes the frictional force between insulating lid and insulating base increase more firm time insulating lid is covered on insulating base.
7th, the fit shapes for cutting shoulder tenon structure to change gap between insulating lid using one side between each insulating lid make absolutely
There is between edge lid more preferable sealing effect.
8th, being provided with wireless charger in the insulating base of electrically connected guide rail can make electrically connected system provide nothing
Line charge function.
9th, electrically connected guide rail is installed on the metope of skirt line position or ground, the electric power that change can be made various connects
The shape of welding system is embodied by the ground shape in any room, and the maximum quantity of plug-in position can pass through room
Area limit out.
10th, power supply connecting device is installed in electrically connected guide rail easily to connect the live wire of power supply, ground wire, zero line
It is connected on conductive copper wire.
11st, the electrically connected system is applied to residential building and Business Building, applied widely.
Description of the drawings
Fig. 1 is the schematic top plan view of electrically connected guide rail of the invention；
Fig. 2 is the side elevational cross-section schematic diagram that insulating base and insulating lid are covered；
Fig. 3 is the side elevational cross-section schematic diagram of insulating base and insulating lid grafting；
Fig. 4 is the schematic top plan view of the insulating lid with location hole；
Fig. 5 is the structural representation of the insulating lid with seal ridge；
Fig. 6 is the structural representation of the insulating base with pin clamping device and insulating lid；
Fig. 7 is side elevational cross-section schematic diagram of the insulating lid along electrically connected guide rail bearing of trend.
Description of reference numerals：1st, electrically connected guide rail, 11, insulating base, 111, guide-track groove, 112, location hole, 12, conductive
Copper cash, 13, insulating lid, 132, locating dowel, 133, tenon, 134, locking pin, 135, locking hole, 136, through hole, 137, seal ridge.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention be not limited to
Following embodiments.
Embodiment 1
As Figure 1-Figure 2, a kind of electrically connected system, including electrically connected guide rail 1, electrically connected guide rail 1 is by insulating
Pedestal 11, conductive copper wire 12 and some pieces of insulating lids 13 are constituted, and the closing of insulating lid 13 covers insulating base 11；Insulating base 11 is
Cuboid, with top surface, bottom surface, the first side wall, second sidewall, first end face and second end face；Prolong along electrically connected guide rail
Stretch direction and be at least provided with three parallel guide-track grooves 111 from top surface to bottom surface, guide-track groove 111 forms guide rail in insulating base 11
Groove bottom, guide-track groove first side and guide-track groove second side, guide-track groove first side are parallel with guide-track groove second side, guide rail
Groove first side is vertical with top surface；The distance between each bar guide-track groove 111 is corresponding with the distance between plug base pin；Each bar guide rail
It is insulated from each other between groove 111；Conductive copper wire 12 is placed in guide rail groove bottom；Each bar guide-track groove after conductive copper wire 12 is installed
111 depth is equal to the height of Socket pin；The live wire respectively with power supply of conductive copper wire 12, ground wire, zero line are connected；Remove arbitrarily
, on electrically connected guide rail during grafting appliance plug, appliance plug can be closed and cover electrically connected guide rail for one piece of insulating lid.
Embodiment 2
The present embodiment is the improvement carried out to embodiment 1.As Figure 1-Figure 2, a kind of electrically connected system, including electric power
Connection guide rail 1, electrically connected guide rail 1 are made up of insulating base 11, conductive copper wire 12 and some pieces of insulating lids 13,13 envelope of insulating lid
Close and cover insulating base 11；Insulating base 11 for cuboid have top surface, bottom surface, the first side wall, second sidewall, first end face and
Second end face；Three parallel guide-track grooves 111, guide rail are provided with from top surface to bottom surface at least along electrically connected guide rail bearing of trend
Groove 111 forms guide rail groove bottom, guide-track groove first side and guide-track groove second side, the first side of guide-track groove in insulating base 11
Face is parallel with guide-track groove second side, and guide-track groove first side is vertical with top surface；The distance between each bar guide-track groove 111 and plug
The distance between pin correspondence；It is insulated from each other between each bar guide-track groove 111；Conductive copper wire 12 is placed in guide rail groove bottom；Peace
The depth of each bar guide-track groove 111 after dress conductive copper wire 12 is equal to the height of Socket pin；Conductive copper wire 12 respectively with power supply
Live wire, ground wire, zero line connection；Any one piece of insulating lid is removed on electrically connected guide rail during grafting appliance plug, appliance plug
Can close and cover electrically connected guide rail；Location hole 112 is provided with insulating base 11, is provided with locating dowel on insulating lid 13
132, locating dowel 132 is inserted into location hole 112.Using this location fit structure in the electrically connected system for exhibition it is
In order that covering process becomes simple.During insulating lid 13 is covered, move in parallel absolutely along electrical guide rail bearing of trend
Edge lid 13, makes locating dowel 132 fall into location hole 112, and such insulating lid 13 can easily be covered on the correct of insulating base 11
Position.
Embodiment 3
The present embodiment is the improvement carried out to embodiment 2.As shown in Fig. 1,2,5, a kind of electrically connected system, including electric power
Connection guide rail 1, electrically connected guide rail 1 are made up of insulating base 11, conductive copper wire 12 and some pieces of insulating lids 13,13 envelope of insulating lid
Close and cover insulating base 11；Insulating base 11 for cuboid have top surface, bottom surface, the first side wall, second sidewall, first end face and
Second end face；Three parallel guide-track grooves 111, guide rail are provided with from top surface to bottom surface at least along electrically connected guide rail bearing of trend
Groove 111 forms guide rail groove bottom, guide-track groove first side and guide-track groove second side, the first side of guide-track groove in insulating base 11
Face is parallel with guide-track groove second side, and guide-track groove first side is vertical with top surface；The distance between each bar guide-track groove 111 and plug
The distance between pin correspondence；It is insulated from each other between each bar guide-track groove 111；Conductive copper wire 12 is placed in guide rail groove bottom；Peace
The depth of each bar guide-track groove 111 after dress conductive copper wire 12 is equal to the height of Socket pin；Conductive copper wire 12 respectively with power supply
Live wire, ground wire, zero line connection；Any one piece of insulating lid is removed on electrically connected guide rail during grafting appliance plug, appliance plug
Can close and cover electrically connected guide rail；Location hole 112 is provided with insulating base 11, is provided with and positioning on insulating lid 13
The locating dowel 132 that hole 112 matches, locating dowel 132 are inserted into location hole 112.The covering of insulating lid 13 be provided with face close
Spine-sealing 137, seal ridge 137 can be fastened on guide-track groove 111, and the quantity of seal ridge 137 is corresponding to the quantity of guide-track groove 111.
Structure on guide-track groove 111 is fastened on using seal ridge, the connection contact area between insulating lid 13 and insulating base is increased,
The frictional force between insulating lid 13 and insulating base is made to increase more firm time insulating lid is covered on insulating base.
Embodiment 4
The present embodiment is the improvement carried out to embodiment 1.As shown in figs. 1 and 3, a kind of electrically connected system, including electric power
Connection guide rail 1, electrically connected guide rail 1 are made up of insulating base 11, conductive copper wire 12 and some pieces of insulating lids 13,13 envelope of insulating lid
Close and cover insulating base 11；Insulating base 11 for cuboid have top surface, bottom surface, the first side wall, second sidewall, first end face and
Second end face；Three parallel guide-track grooves 111, guide rail are provided with from top surface to bottom surface at least along electrically connected guide rail bearing of trend
Groove 111 forms guide rail groove bottom, guide-track groove first side and guide-track groove second side, the first side of guide-track groove in insulating base 11
Face is parallel with guide-track groove second side, and guide-track groove first side is vertical with top surface；The distance between each bar guide-track groove 111 and plug
The distance between pin correspondence；It is insulated from each other between each bar guide-track groove 111；Conductive copper wire 12 is placed in guide rail groove bottom；Peace
The depth of each bar guide-track groove 111 after dress conductive copper wire 12 is equal to the height of Socket pin；Conductive copper wire 12 respectively with power supply
Live wire, ground wire, zero line connection；Any one piece of insulating lid is removed on electrically connected guide rail during grafting appliance plug, appliance plug
Can close and cover electrically connected guide rail, the first side wall of insulating base 11 and/or second sidewall extend along electrically connected guide rail
Direction opens up insulation cover slot 16, and insulation cover slot 16 forms insulation 16 plane of cover slot by guide-track groove 111 in insulating base 11, absolutely
16 plane of edge cover slot is vertical with 111 plane of guide-track groove, and insulating lid 13 plugs together closing and covers insulating base 11.In electrically connected guide rail
Insulating base the first side wall and/or second sidewall on open up insulation cover slot and closing is plugged together by the insulating lid of flat shape cover
Structure can realize covering insulating base.Insulation cover slot 16 is the form of bottom land hollow out or closing.
Embodiment 5
The present embodiment is the improvement carried out to embodiment 4.As shown in figure 4, being provided with locating dowel on insulating base 11
132, insulating lid 13 is provided with the location hole 112 matched with locating dowel 132, and location hole 112 can slip into locating dowel 132.Adopt
It is in order that plugging together process becomes simple with this location fit structure.During insulating lid 13 is plugged together, along guide rail side
To insulating lid 13 is moved in parallel, location hole 112 is made to slip into locating dowel 132, such insulating lid 13 can easily be covered on insulation
The tram of pedestal 11.
Embodiment 6
The present embodiment is the improvement carried out to embodiment 5.As shown in fig. 6, being provided with several lockings on insulating base 11
Hole 135, insulating lid 13 are provided with through hole 136, and when insulating lid 13 covers insulating base 11, locking hole 135 is alignd with through hole 136,
Insulating lid 13 can be locked on insulating base 11 by locking hole 135 and through hole 136 with a locking pin 134.In insulation base
Locking device is set between seat 11 and insulating lid 13, insulating lid 13 can be more securely attached on insulating base 11.
Embodiment 7
The present embodiment is the improvement carried out to 1 to 6 any one embodiment of embodiment.As shown in fig. 7, between insulating lid 13
The closing of 133 structure of shoulder tenon is cut using one side.Gap between insulating lid can be changed using this enclosed construction between insulating lid
Fit shapes make between insulating lid have more preferable sealing effect.
Embodiment 8
The present embodiment is the improvement carried out to every embodiment in embodiment 7.In the insulating base 11 of electrically connected guide rail 1
Interior setting wireless charger, using the teaching of the invention it is possible to provide wireless charging power supply, makes wireless charging mobile phone, shaver etc. with wireless charging function
Small household appliances can be electrically charged when the electrically connected arrangement adjacent is positioned over.
Embodiment 9
The present embodiment is the improvement carried out to every embodiment in embodiment 8.Power supply is installed in electrically connected guide rail to connect
Connection device, conductive copper wire are connected with power supply by power supply connecting device.
By the electrically connected guide rails assembling of this electrically connected system in the metope of architecture indoor skirt line position or ground
On face, and extend to all of room, using the teaching of the invention it is possible to provide large number of power interface.Especially, this system is applied to a large amount of
Using in the Business Building of electric equipment, the electrically connected system can provide substantial amounts of power interface.This electrically connected system
This demand is disclosure satisfy that, and operating room can be made to become more clean and tidy, make job site become safer.This electric power connects
Welding system also easy Fast Installation, is suitable to the needs that exhibition is arranged exhibits.This electrically connected system is applied to life staying idle at home, Neng Gouwei
Increasing household electrical appliance provide power interface.
Above-mentioned electrically connected system is may be installed on metope or the ground of skirt line position, and extends to indoor all rooms
Between.
Claims (9)
1. a kind of electrically connected system, for the grafting of appliance plug, it is characterised in that including electrically connected guide rail (1), the electricity
Power connection guide rail (1) includes insulating base (11), conductive copper wire (12) and some pieces of insulating lids (13), and described insulating lid (13) are living
Close dynamicly and cover insulating base (11),
Three parallel guide rails are provided with from the top surface of insulating base (11) to bottom surface at least along electrically connected guide rail bearing of trend
Groove (111), it is insulated from each other between each bar guide-track groove (111),
The distance between each bar guide-track groove (111) are corresponding with the distance between appliance plug pin,
Conductive copper wire (12) are placed in guide-track groove (111), install each bar guide-track groove (111) after conductive copper wire (12)
Depth is equal to the height of appliance plug pin,
Conductive copper wire (12) live wire respectively with power supply, ground wire, zero line are connected；
Any one piece of insulating lid is removed, and on the electrically connected guide rail during grafting appliance plug, the appliance plug closing
Cover insulating base (11)；
Insulating base (11) at least open up insulation cover slot (16) in side wall along electrically connected guide rail bearing of trend, described exhausted
Edge cover slot (16) forms insulation cover slot plane, insulating lid (13) by the guide-track groove (111) in insulating base (11)
In insertion insulation cover slot plane, actively closing covers insulating base (11).
2. electrically connected system according to claim 1, it is characterised in that insulating lid (13) are covered in insulating base
(11), on, location hole (112) is provided with insulating base (11), is provided with and location hole phase on insulating lid (13)
The locating dowel (132) matched somebody with somebody.
3. electrically connected system according to claim 2, it is characterised in that covering in face for insulating lid (13) is arranged
There is a seal ridge (137), seal ridge (137) are fastened in guide-track groove (111), the quantity of seal ridge (137) and guide rail
The quantity of groove (111) is identical.
4. electrically connected system according to claim 1, it is characterised in that be provided with positioning on insulating base (11)
Post (132), is provided with the location hole (112) matched with locating dowel (132) on insulating lid (13).
5. electrically connected system according to claim 1, it is characterised in that insulating base (11) are provided with several
Locking hole (135), insulating lid (13) are provided with through hole (136), described in when insulating lid (13) covers insulating base (11)
Locking hole (135) is alignd with the through hole (136), and described insulating lid (13) are locked in insulating base by a locking pin (134)
(11), on, locking pin (134) sequentially pass through locking hole (135) and through hole (136).
6. the electrically connected system according to claim 1 to 5 any one, it is characterised in that adjacent insulating lid (13) it
Between using one side cut shoulder tenon structure closing.
7. electrically connected system according to claim 6, it is characterised in that is provided with insulating base (11) wireless
Charger.
8. electrically connected system according to claim 6, it is characterised in that the electrically connected guide rails assembling is kicked indoors
On the metope of payment to a porter position or ground, and extend to all rooms.
9. electrically connected system according to claim 6, it is characterised in that be provided with power supply in the electrically connected guide rail
Attachment means, the conductive copper wire are connected with power supply by power supply connecting device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323806.9A CN104868280B (en) | 2015-06-12 | 2015-06-12 | Electric power connecting system |
| EP16806825.2A EP3308435A4 (en) | 2015-06-12 | 2016-06-07 | An electrical power outlet strip |
| PCT/CN2016/085175 WO2016197927A1 (en) | 2015-06-12 | 2016-06-07 | An electrical power outlet strip |
| US15/735,617 US10468806B2 (en) | 2015-06-12 | 2016-06-07 | Electrical power outlet strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323806.9A CN104868280B (en) | 2015-06-12 | 2015-06-12 | Electric power connecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104868280A CN104868280A (en) | 2015-08-26 |
| CN104868280B true CN104868280B (en) | 2017-03-22 |
Family
ID=53913933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510323806.9A Active CN104868280B (en) | 2015-06-12 | 2015-06-12 | Electric power connecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104868280B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10468806B2 (en) * | 2015-06-12 | 2019-11-05 | Shanutec (Shanghai) Co., Ltd. | Electrical power outlet strip |
| CN107196137B (en) * | 2017-06-08 | 2018-05-15 | 河源电力规划设计院 | Automatic electric power plugging system |
| DE102017125267A1 (en) * | 2017-10-27 | 2019-05-02 | Wago Verwaltungsgesellschaft Mbh | Power supply profile and power supply arrangement |
| CN110729608B (en) * | 2019-11-20 | 2024-07-05 | 南通承悦装饰集团有限公司 | Movable wall socket device |
| CN110838644B (en) * | 2019-11-21 | 2021-06-29 | 何晓珉 | Indoor power supply structure based on roaming type wiring |
| CN110994368A (en) * | 2019-12-12 | 2020-04-10 | 青岛三爱众力新能源科技有限公司 | Electric guide rail |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2488189Y (en) * | 2001-04-29 | 2002-04-24 | 王明山 | Safety and dust-proof structure for extended line socket |
| AU2002953306A0 (en) * | 2002-12-12 | 2003-01-09 | Jme Marketing Services Pty Ltd | Electrical connector rail |
| CN201726005U (en) * | 2010-05-06 | 2011-01-26 | 叶欣桦 | Improved socket structure |
| CN102646886A (en) * | 2011-02-22 | 2012-08-22 | 吴江市松陵镇明博精密机械厂 | Safe socket |
| CN203760799U (en) * | 2013-12-06 | 2014-08-06 | 乔松科技有限公司 | Linear socket |
| CN204720643U (en) * | 2015-06-12 | 2015-10-21 | 相舆科技（上海）有限公司 | A kind of electric power connected system |
-
2015
- 2015-06-12 CN CN201510323806.9A patent/CN104868280B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104868280A (en) | 2015-08-26 |
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Effective date of registration: 20220701 Address after: 226326 No. 888, Tonglu Road, Yubei community, Erjia Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Puyu Electronic Technology Co.,Ltd. Address before: 200003 room 2495, building 4, No. 1168, Yuanyuan Road, Anting Town, Jiading District, Shanghai Patentee before: SHANUTEC (SHANGHAI) Co.,Ltd. |
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