CN110369945A - Based on the building pipe centring means for moving synchronously principle - Google Patents
Based on the building pipe centring means for moving synchronously principle Download PDFInfo
- Publication number
- CN110369945A CN110369945A CN201910669283.1A CN201910669283A CN110369945A CN 110369945 A CN110369945 A CN 110369945A CN 201910669283 A CN201910669283 A CN 201910669283A CN 110369945 A CN110369945 A CN 110369945A
- Authority
- CN
- China
- Prior art keywords
- angular wheel
- slide bar
- panel
- positioning rib
- sliding block
- Prior art date
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Sewage (AREA)
Abstract
The present invention relates to construction account technical fields, and it discloses based on the building pipe centring means for moving synchronously principle, including panel, the front of panel is fixedly connected with connecting rod, by the way that the output shaft of engine is flexibly connected with the first angular wheel, bring it about rotation, first angular wheel, which will drive the first slide bar while rotation, will do it rotation, there is the first screw thread on first slide bar, rotation is so that the first sliding block is slided in first sliding groove, the sliding of first sliding block drives the movement of the first positioning rib, first angular wheel and the second angular wheel are intermeshed, therefore the second angular wheel can also rotate, similarly, second positioning rib also will do it movement, it feels relieved, when pipe diameter very little, positioning rib is moved synchronously inside by the rotation direction of control angular wheel to be clamped, entire adjective-centre structure has two groups, To feel relieved to two segment pipes, easy to operate, accuracy is higher.
Description
Technical field
The present invention relates to building detection technique fields, specially based on the building pipe centering dress for moving synchronously principle
It sets.
Background technique
During carrying out construction or completing construction, it is typically necessary by corresponding professional testing staff to correlation
Building detected, detection construction whether meets country formulation relevant law, regulation, the enforceable standard of engineering construction
The design document drawn with construction, carries out stringent control to the quality of construction and checks on, to prevent the endless of architectural engineering
It is kind and unreasonable, it can also be related to the detection of the tube-like materials such as pipeline during carrying out construction, wherein such as pipeline
If several segment pipes are welded into one in the construction process, pipeline it is also particularly important with one heart, existing technology is usually will pipe
The mutually level cushion block progress in road is padded, keeps its height consistent, thus keep feeling relieved, and in operation, due to pipeline one
As be round, so being easy while padded unstable, generate shaking, error is larger, increase inconvenience for subsequent operation, after
Continuous weld again also can cost of idleness.
In view of the deficiencies of the prior art, the present invention provides based on the building pipe centring means for moving synchronously principle,
Have operation it is more convenient, more accurate advantage of feeling relieved solves the problems, such as that operating process error is larger.
Summary of the invention
(1) technical solution
To realize that aforesaid operations are more convenient, more accurate purpose of feeling relieved, the invention provides the following technical scheme: being based on
The building pipe centring means of principle, including panel are moved synchronously, the front of the panel is fixedly connected with connecting rod, panel
Surface offers lightening hole, and the front of connecting rod is connected with the first positioning rib, and it is fixed that the front of connecting rod is connected with second
Position rib, the front of the first positioning rib are connected with nut, and the inside of connecting rod is fixedly connected with the first slide bar, connecting rod it is interior
Portion offers first sliding groove, and the side of the first slide bar is equipped with the first screw thread, and the top movable of the first slide bar is connected with the first taper
Gear, the side of the first angular wheel are connected with the second angular wheel, and the side of the second angular wheel is fixedly connected with
Two slide bars, second sliding slot is offered in connecting rod, and first sliding groove internal activity is connected with the first sliding block, is flexibly connected in second sliding slot
There is the second sliding block, the side of the second slide bar is equipped with the second screw thread, and the two sides of panel are fixedly connected with baffle, consolidate between the first slide bar
Surely it is connected with connecting rod.
Preferably, first angular wheel is consistent with the second angular wheel specification, the first angular wheel and the second taper
Gear has two groups, and every group two, every two is centrosymmetric distribution using panel as object of reference.
Preferably, there are four the lightening holes, each size is consistent, and is uniformly distributed on panel.
Preferably, first positioning rib is consistent with the second positioning rib specification, there is two groups, and every group two, every two
It is symmetric between a with panel for reference.
Preferably, first positioning rib is designed as cambered shape, the specification one of the first slide bar and the second slide bar
It causes, the first slide bar and the second slide bar have two groups, every group two, are symmetric between every two with panel for reference.
Preferably, first sliding block is consistent with the specification of the second sliding block, and the first sliding block and the second sliding block have two groups, often
Group two is symmetric between every two with panel for reference.
Preferably, the first sliding groove and second sliding slot are in the same size, and the size of the first sliding block is no more than first sliding groove
Size.
(3) beneficial effect
Compared with prior art, the present invention provides based on the building pipe centring means for moving synchronously principle, have
Below the utility model has the advantages that
This is based on the building pipe centring means for moving synchronously principle, by by the output shaft of engine and the first taper
Gear is flexibly connected, and brings it about rotation, and the first angular wheel rotation while, which will drive the first slide bar, will do it rotation, and first
Slide bar is equipped with the first screw thread, and rotation while can make the first sliding block be slided in first sliding groove, the sliding of the first sliding block
While drive the movement of the first positioning rib, the first angular wheel and the second angular wheel are intermeshed, therefore the second conical tooth
Wheel can also rotate, and similarly, the second positioning rib also will do it movement, since the specification of angular wheel is consistent, thus it is mobile
Speed is consistent, and two group of first positioning rib is moved along the first slide bar with identical speed, two group of second positioning rib along
Second slide bar is moved with identical speed, to carry out the centering of pipeline, when pipe diameter very little, can pass through control
The rotation direction of angular wheel moves synchronously positioning rib inside to be clamped, and entire adjective-centre structure has two groups, so as to
To two segment pipes reach centering as a result, operation is more convenient, accuracy is higher.
Detailed description of the invention
Fig. 1 is attachment structure schematic diagram of the present invention；
Fig. 2 is adjective-centre structure original state top view of the present invention；
Fig. 3 is adjective-centre structure motion profile top view of the present invention；
Fig. 4 is adjective-centre structure of the present invention and pipeline configuration schematic diagram；
Fig. 5 is adjective-centre structure of the present invention and pipeline configuration movement locus schematic diagram.
In figure: 1- panel, 2- connecting rod, 3- lightening hole, the first positioning rib of 4-, the second positioning rib of 5-, 6- nut, 7-
One slide bar, 8- first sliding groove, the first screw thread of 9-, the first angular wheel of 10-, the second angular wheel of 11-, the second slide bar of 12-, 13-
Second sliding slot, the first sliding block of 14-, the second sliding block of 15-, the second screw thread of 16-, 17- baffle, 18- connecting rod
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, based on the building pipe centring means for moving synchronously principle, including panel 1, panel 1 is just
Face is fixedly connected with connecting rod 2, and the surface of panel 1 offers lightening hole 3, and there are four lightening holes 3, and each size is consistent, and in face
It is uniformly distributed on plate 1, to the effect that whole device is uniformly mitigated, the front of connecting rod 2 is connected with the first positioning rib
4, the first positioning rib 4 is consistent with 5 specification of the second positioning rib, has two groups, every group two, is with panel 1 between every two
It referring to being symmetric, ensure that the synchronism and symmetry of movement, the first positioning rib 4 are designed as cambered shape, protect
Card is more steady during clamping or ejection, and the first slide bar 7 is consistent with the specification of the second slide bar 12, the first slide bar 7 and the
Two slide bars 12 have two groups, every group two, are symmetric between every two with panel 1 for reference, and the front activity of connecting rod 2 is even
It is connected to the second positioning rib 5, the front of the first positioning rib 4 is connected with nut 6, allows to fix, the inside of connecting rod 2
It is fixedly connected with the first slide bar 7, the inside of connecting rod 2 offers first sliding groove 8, and first sliding groove 8 and second sliding slot 13 are in the same size,
The size of first sliding block 14 is not more than the size of first sliding groove 8, and the side of the first slide bar 7 is equipped with the first screw thread 9.
The top movable of first slide bar 7 is connected with the first angular wheel 10, the first angular wheel 10 and the second angular wheel
11 specifications are consistent, guarantee the consistent of movement velocity, and the first angular wheel 10 and the second angular wheel 11 have two groups, every group two
A, every two is that object of reference is centrosymmetric distribution with panel 1, and the side of the first angular wheel 10 is connected with the second taper
Gear 11, the side of the second angular wheel 11 are fixedly connected with the second slide bar 12, offer second sliding slot 13 in connecting rod 2, and first
8 internal activity of sliding slot is connected with the first sliding block 14, and the first sliding block 14 is consistent with the specification of the second sliding block 15, the first sliding block 14 and
Two sliding blocks 15 have two groups, every group two, are symmetric between every two with panel 1 for reference, movable in second sliding slot 13
It is connected with the second sliding block 15, the side of the second slide bar 12 is equipped with the second screw thread 16, and the two sides of panel 1 are fixedly connected with baffle 17,
It prevents ejection process sliding block from skidding off, is fixedly connected with connecting rod 18 between the first slide bar 7, is attached centring means, simultaneously
It feels relieved to two groups of pipelines.
Working principle: based on the building pipe centring means for moving synchronously principle, by by the output shaft of engine with
First angular wheel 10 is flexibly connected, and brings it about rotation, and the first angular wheel 10 will drive 7 meeting of the first slide bar while rotation
It is rotated, the first slide bar 7 is equipped with the first screw thread 9, and rotation while can make the first sliding block 14 carry out in first sliding groove 8
Sliding, the first sliding block 14 drive the movement of the first positioning rib 4, the first angular wheel 10 and the second angular wheel while sliding
11 intermeshings, therefore the second angular wheel 11 can also rotate, similarly, the second positioning rib 5 also will do it movement, due to cone
The specification of shape gear is consistent, therefore movement speed is consistent, and two group of first positioning rib 4 is along the first slide bar 7 with identical speed
Degree movement, two group of second positioning rib 5 is moved along the second slide bar 12 with identical speed, to carry out determining for pipeline
The heart can make positioning rib move synchronously progress inside when pipe diameter very little by controlling the rotation direction of angular wheel
Clamping, entire adjective-centre structure has two groups, so as to two segment pipes reach centering as a result, operation is more convenient, essence
Exactness is higher.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. based on the building pipe centring means for moving synchronously principle, including panel (1), it is characterised in that: the panel (1)
Front be fixedly connected with connecting rod (2), the surface of panel (1) offers lightening hole (3), and the front of connecting rod (2) is connected with
First positioning rib (4), the front of connecting rod (2) are connected with the second positioning rib (5), the front of the first positioning rib (4)
It is connected with nut (6), the inside of connecting rod (2) is fixedly connected with the first slide bar (7), and the inside of connecting rod (2) offers first
The side of sliding slot (8), the first slide bar (7) is equipped with the first screw thread (9), and the top movable of the first slide bar (7) is connected with the first taper
Gear (10), the side of the first angular wheel (10) are connected with the second angular wheel (11), the second angular wheel (11)
Side is fixedly connected with the second slide bar (12), is offered second sliding slot (13) in connecting rod (2), and first sliding groove (8) internal activity connects
It is connected to the first sliding block (14), is connected with the second sliding block (15) in second sliding slot (13), the side of the second slide bar (12) is equipped with
Second screw thread (16), the two sides of panel (1) are fixedly connected with baffle (17), and the first slide bar is fixedly connected with connecting rod between (7)
(18)。
2. according to claim 1 based on the building pipe centring means for moving synchronously principle, it is characterised in that: described
First angular wheel (10) is consistent with the second angular wheel (11) specification, the first angular wheel (10) and the second angular wheel (11)
There are two groups, every group two, every two is that object of reference is centrosymmetric distribution with panel (1).
3. according to claim 1 based on the building pipe centring means for moving synchronously principle, it is characterised in that: described
There are four lightening holes (3), and each size is consistent, and is uniformly distributed on panel (1).
4. according to claim 1 based on the building pipe centring means for moving synchronously principle, it is characterised in that: described
First positioning rib (4) is consistent with the second positioning rib (5) specification, there is two groups, and every group two, with panel between every two
(1) it is symmetric for reference.
5. according to claim 1 based on the building pipe centring means for moving synchronously principle, it is characterised in that: described
First positioning rib (4) is designed as cambered shape, and the first slide bar (7) is consistent with the specification of the second slide bar (12), and first is sliding
Bar (7) and the second slide bar (12) have two groups, every group two, are symmetric between every two with panel (1) for reference.
6. according to claim 1 based on the building pipe centring means for moving synchronously principle, it is characterised in that: described
First sliding block (14) is consistent with the specification of the second sliding block (15), and the first sliding block (14) and the second sliding block (15) have two groups, every group
It two, is symmetric between every two with panel (1) for reference.
7. according to claim 1 based on the building pipe centring means for moving synchronously principle, it is characterised in that: described
First sliding groove (8) and second sliding slot (13) are in the same size, and the size of the first sliding block (14) is not more than the size of first sliding groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669283.1A CN110369945B (en) | 2019-07-24 | 2019-07-24 | Centering device for building pipeline based on synchronous motion principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669283.1A CN110369945B (en) | 2019-07-24 | 2019-07-24 | Centering device for building pipeline based on synchronous motion principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110369945A true CN110369945A (en) | 2019-10-25 |
| CN110369945B CN110369945B (en) | 2020-09-04 |
Family
ID=68255288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910669283.1A Active CN110369945B (en) | 2019-07-24 | 2019-07-24 | Centering device for building pipeline based on synchronous motion principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110369945B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791014A (en) * | 2020-06-08 | 2020-10-20 | 燕山大学 | Thin-wall metal pipeline inner side rounding device |
| CN114260606A (en) * | 2022-01-14 | 2022-04-01 | 无锡易泽赛尔智能装备有限公司 | Liftable flexible tool and welding method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202741984U (en) * | 2012-07-24 | 2013-02-20 | 哈电集团（秦皇岛）重型装备有限公司 | Ultra-long thin-walled large diameter moisture separator reheater barrel body distortion preventing device |
| CN203265983U (en) * | 2012-12-19 | 2013-11-06 | 中国核工业第五建设有限公司 | Pairing tool for main cooling agent main pipelines of nuclear power station |
| CN105772771A (en) * | 2016-04-11 | 2016-07-20 | 浙江辛子精工机械股份有限公司 | Precise self-centering chuck suitable for super-large workpieces |
| CN205587697U (en) * | 2016-04-11 | 2016-09-21 | 浙江辛子精工机械股份有限公司 | Be applicable to accurate self -centering chuck of super -huge work piece |
| CN106041410A (en) * | 2016-06-20 | 2016-10-26 | 湖北三江航天红阳机电有限公司 | External opening aligning machine for pipelines |
| CN106271354A (en) * | 2016-08-29 | 2017-01-04 | 西安航天动力机械厂 | A kind of self centering internal stay tool |
| CN106670717A (en) * | 2017-02-20 | 2017-05-17 | 吴涛 | Butt-joint location device for mechanical part welding |
| CN208374615U (en) * | 2018-06-25 | 2019-01-15 | 昆山华恒焊接股份有限公司 | chuck clamping device |
| CN208788375U (en) * | 2018-07-24 | 2019-04-26 | 绵阳龙兴科技有限公司 | A kind of novel support sired results dress |
| CN208811426U (en) * | 2018-09-13 | 2019-05-03 | 华创天元实业发展有限责任公司 | Pipeline tightening device |
| CN209078157U (en) * | 2018-07-24 | 2019-07-09 | 绵阳龙兴科技有限公司 | A kind of structure is improved to hold round tooling |
-
2019
- 2019-07-24 CN CN201910669283.1A patent/CN110369945B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202741984U (en) * | 2012-07-24 | 2013-02-20 | 哈电集团（秦皇岛）重型装备有限公司 | Ultra-long thin-walled large diameter moisture separator reheater barrel body distortion preventing device |
| CN203265983U (en) * | 2012-12-19 | 2013-11-06 | 中国核工业第五建设有限公司 | Pairing tool for main cooling agent main pipelines of nuclear power station |
| CN105772771A (en) * | 2016-04-11 | 2016-07-20 | 浙江辛子精工机械股份有限公司 | Precise self-centering chuck suitable for super-large workpieces |
| CN205587697U (en) * | 2016-04-11 | 2016-09-21 | 浙江辛子精工机械股份有限公司 | Be applicable to accurate self -centering chuck of super -huge work piece |
| CN106041410A (en) * | 2016-06-20 | 2016-10-26 | 湖北三江航天红阳机电有限公司 | External opening aligning machine for pipelines |
| CN106271354A (en) * | 2016-08-29 | 2017-01-04 | 西安航天动力机械厂 | A kind of self centering internal stay tool |
| CN106670717A (en) * | 2017-02-20 | 2017-05-17 | 吴涛 | Butt-joint location device for mechanical part welding |
| CN208374615U (en) * | 2018-06-25 | 2019-01-15 | 昆山华恒焊接股份有限公司 | chuck clamping device |
| CN208788375U (en) * | 2018-07-24 | 2019-04-26 | 绵阳龙兴科技有限公司 | A kind of novel support sired results dress |
| CN209078157U (en) * | 2018-07-24 | 2019-07-09 | 绵阳龙兴科技有限公司 | A kind of structure is improved to hold round tooling |
| CN208811426U (en) * | 2018-09-13 | 2019-05-03 | 华创天元实业发展有限责任公司 | Pipeline tightening device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791014A (en) * | 2020-06-08 | 2020-10-20 | 燕山大学 | Thin-wall metal pipeline inner side rounding device |
| CN111791014B (en) * | 2020-06-08 | 2021-06-11 | 燕山大学 | Thin-wall metal pipeline inner side rounding device |
| CN114260606A (en) * | 2022-01-14 | 2022-04-01 | 无锡易泽赛尔智能装备有限公司 | Liftable flexible tool and welding method |
| CN114260606B (en) * | 2022-01-14 | 2023-09-08 | 无锡易泽智装工业技术有限公司 | Liftable flexible tool and welding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110369945B (en) | 2020-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107520522A (en) | Pipe cutting perforate frock and hole opening technology | |
| CN110369945A (en) | Based on the building pipe centring means for moving synchronously principle | |
| CN104148931B (en) | Multiple spot servo adjusting device and method thereof for large-scale cylinder section component para-position | |
| CN106862652A (en) | A kind of square tube multi-angle sawing machine | |
| CN110194013B (en) | Network mathematical teaching system | |
| CN110340535A (en) | A kind of assembly line marking on the fly equipment and marking method | |
| CN109141332A (en) | A kind of 3-D scanning precision component dimension reconfiguration device | |
| CN105057964B (en) | Control system and control method for welding non-perfect-circle tank body | |
| CN207757148U (en) | A kind of frock clamp of watercraft fittings production | |
| CN204159973U (en) | The cutting machine of automatic location section bar | |
| CN205120732U (en) | Motor rotation number measures special fixing device | |
| CN204035883U (en) | Indexing flange frock | |
| CN207488239U (en) | A kind of ultrasonic flaw detecting device | |
| CN109201835A (en) | A kind of vertical spinning machine high in machining efficiency | |
| CN105904368B (en) | A kind of soft object fixed mechanism | |
| CN108502518A (en) | A kind of station switching mechanism of automation control medicine processing unit (plant) | |
| CN210546062U (en) | Gantry type automatic glue pouring machine | |
| CN106041796A (en) | Tooling clamp capable of achieving stable lifting motion | |
| CN205928354U (en) | Can stabilize frock clamp of elevating movement | |
| CN209381192U (en) | A kind of plastics-production quantitative adding device based on agitator tank | |
| CN209133353U (en) | A kind of rectangle adjustable coiling die | |
| CN207043771U (en) | A kind of dual-end saw automatic centring device | |
| CN207981656U (en) | The guider of grading machine | |
| CN211830384U (en) | Distributed management device for motor servo control cabinet | |
| CN206796563U (en) | A kind of laser output device for 3d printings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240308 Address after: 311400 floor 1, No. 10, Xindian Village, Xintong Township, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Qiantai Hardware Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: 311400 room 503, 677 Enbo Avenue, Fuchun street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Zhisheng Network Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |