CN103348790A - Front-arranged type rotary cultivator - Google Patents
Front-arranged type rotary cultivator Download PDFInfo
- Publication number
- CN103348790A CN103348790A CN2013102749250A CN201310274925A CN103348790A CN 103348790 A CN103348790 A CN 103348790A CN 2013102749250 A CN2013102749250 A CN 2013102749250A CN 201310274925 A CN201310274925 A CN 201310274925A CN 103348790 A CN103348790 A CN 103348790A
- Authority
- CN
- China
- Prior art keywords
- tractor
- link
- preposition link
- front positioning
- positioning type
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000009313 farming Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000003971 tillage Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
- A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Soil Working Implements (AREA)
- Agricultural Machines (AREA)
Abstract
The invention discloses a front-arranged type rotary cultivator which comprises a transmission shaft and a front-arranged connecting frame, wherein the transmission shaft is in transmission connection with a power output shaft of a harvester or a power output shaft of a tractor and in drive connection with a rotary blade shaft, the front-arranged connecting frame can be arranged at the front end of the harvester or the front end of the tractor, one end of the front-arranged connecting frame is connected with the power output shaft of the harvester or the power output shaft of the tractor, and the other end of the front-arranged connecting frame is connected with the transmission shaft. The transmission shaft is in belt transmission connection or in chain transmission connection with the power output shaft of the harvester or the power output shaft of the tractor. The front-arranged type rotary cultivator has the advantages of being high in farming efficiency, simple in structure and low in manufacturing cost, and farming conditions can be checked conveniently.
Description
Technical field
The present invention relates to a kind of rotovator, particularly a kind of front positioning type rotovator.
Background technology
Rotovator is to finish cultivation machinery cultivated, the rake operation with grain header or tractor.Because of its have the hack ability strong, plough after the characteristics such as the earth's surface is smooth, and be widely used.The rotovator of prior art generally is rear-mounted, and namely rotovator is installed in the rear end of grain header or tractor, during farming, owing to be inconvenient to see the rotary tillage process situation have easily the farming blind area, and can not in time find the problem of balking, the anti-rate of ploughing is high, and farming efficient is low.Simultaneously, existing rotovator, its power transmission shaft that is used for the driving rotary ploughing cutter shaft is to be connected by the power take-off of bevel gear box with grain header or tractor, complex structure, manufacturing cost is high.
Summary of the invention
The object of the present invention is to provide a kind of state of cultivation of conveniently checking, farming efficient is high, and is simple in structure, the front positioning type rotovator of low cost of manufacture.
According to an aspect of the present invention, a kind of front positioning type rotovator is provided, comprise the power transmission shaft that is in transmission connection and is connected with the rotary ploughing cutter shaft driving with grain header or tractor motive power output shaft, also comprise the preposition link that can be installed on grain header or tractor front end, this preposition link one end is connected with grain header or tractor motive power output shaft, the other end is connected with power transmission shaft, and power transmission shaft and grain header or the transmission of tractor motive power output shaft band or chain are in transmission connection.
In some embodiments, can also comprise that this hydraulic jack one end connects preposition link be used to regulating the hydraulic jack of preposition link with vertical angle, an end is connected on grain header or the tractor.
In some embodiments, can also comprise that this lock-bit spare one end is connected in preposition link be used to locating the lock-bit spare of preposition link with vertical angle, the other end is fixedly connected on the bearing support of grain header or tractor.
In some embodiments, preposition link is provided with a plurality of for the locating hole of location lock-bit spare with preposition link link position, and a plurality of locating holes distribute along preposition link length direction.
In some embodiments, lock-bit spare one end can be removably connected to preposition link.
In some embodiments, lock-bit spare can be provided with the coupling hole with the locating hole coupling, and lock-bit spare can be connected on the preposition link by screw tightening.
In some embodiments, can also comprise the rotary blade case, this rotary blade case is fixedly connected with preposition link by suspension rod.
In some embodiments, preposition link can comprise a plurality of supports that are arranged in parallel, have to each other spacing, is fixedly connected with between adjacent two supports.
In some embodiments, adjacent two supports can connect by weldment.
A kind of front positioning type rotovator of the present invention by being provided with preposition link, is prepended to rotovator the front end of grain header or tractor, conveniently check the rotary tillage process situation, effectively avoid the farming blind area, and can in time find the problem of balking, effectively improved farming efficient.Simultaneously, power transmission shaft and grain header or tractor motive power output shaft can be with transmission or chain to be in transmission connection, and be simple in structure, low cost of manufacture.
Description of drawings
Fig. 1 is the structural representation of a kind of front positioning type rotovator of one embodiment of the present invention.
Fig. 2 is the right view of a kind of front positioning type rotovator shown in Figure 1.
Embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing.
Fig. 1 has schematically shown a kind of front positioning type rotovator according to one embodiment of the present invention.
As shown in Figure 1, this front positioning type rotovator comprises power transmission shaft 1, preposition link 2 and rotary ploughing cutter shaft 3.In addition, also comprise hydraulic jack 4, rotary blade case 5 and lock-bit spare 6.
As illustrated in fig. 1 and 2, power transmission shaft 1 is in transmission connection with tractor motive power output shaft 7.Power transmission shaft 1 drives with rotary ploughing cutter shaft 3 and is connected.Preposition link 2 can be installed on tractor 8 front ends, and the one end is connected with tractor motive power output shaft 7, and the other end is connected with power transmission shaft 1.Hydraulic jack 4 one ends are connected on the preposition link 2, and the other end is connected on the tractor 8.Rotary blade case 5 is positioned at the upper end of rotary ploughing cutter shaft 3, is fixedly connected with preposition link 2 by suspension rod 9.Lock-bit spare 6 one ends are connected in preposition link 2, and the other end is fixedly connected on the bearing support 801 of tractor 8.
In other embodiments, this front positioning type rotovator also can be mounted on the grain header and use.
Have the bearing block 10 that rolling bearing is installed on the power transmission shaft 1, preposition link 2 one ends are fixedly connected with on bearing block 10 outsides.
Have the bearing block 11 that rolling bearing is installed on the tractor motive power output shaft 7, preposition link 2 other ends are fixedly connected with on bearing block 11 outsides.
In the present embodiment, be in transmission connection for chain between power transmission shaft 1 and the tractor motive power output shaft 7.Specifically, in tractor motive power output shaft 7 and 1 of power transmission shaft chain, sprocket wheel and chain lid 12 are housed exactly.
In other embodiments, can be that band is in transmission connection between power transmission shaft 1 and the tractor motive power output shaft 7, for example belt transmission connects.
Hydraulic jack 4 can be used for regulating preposition link 2 and vertical angle a.Specifically, be exactly that hydraulic jack 4 cylinder bodies 401 are fixed on the tractor 8, its piston rod 402 is fixedly connected with preposition link 2, by regulating piston bar 402, can regulate the size of preposition link 2 and vertical angle a, namely can regulate the tilling depth of rotary blade 13.Can satisfy thus the demand of different farming, when crossing ridge, can upgrade a kind of front positioning type rotovator of the present invention simultaneously, make things convenient for ridge.
In other embodiments, the cylinder body 401 of hydraulic jack 4 can be to be fixed on the preposition link 2, and its piston rod 402 is fixed on the tractor 8.
During rotary tillage process, rotary blade 13 colliding surfaces can be subject to the reaction force on ground, produce easily circular runout, affect service life and operation quality.Lock-bit spare 6 is connected in preposition link 2 on the tractor 8, be used for locking preposition link 2 and vertical angle a, can prevent effectively that preposition link 2 is subject to the reaction force generation and beats, prevented effectively that namely rotary blade 13 from beating, improved thus the stability of a kind of front positioning type rotovator of the present invention work and prolonged service life.
Lock-bit spare 6 one ends can be unremovably to be connected on the preposition link 2, also can be to be removably connected to preposition link 2.Be preferably the latter, for example be hook joint, clamping or be threaded.So that in the production application process, be convenient to the user and can carry out voluntarily the adjusting of tilling depth, improved the practicality of a kind of front positioning type rotovator of the present invention thus.
Lock-bit spare 6 have one can with the coupling hole of locating hole 201 coupling, lock-bit spare 6 is connected on the preposition link 2 by screw tightening 16.Specifically, mate exactly the hole can with any coupling in a plurality of locating holes 201.During installation, coupling Kong Yuyi locating hole 201 alignment of lock-bit spare 6 is fitted, screw tightening 16 is run through these both and screw, just lock-bit spare 6 can be fixedly connected on the preposition link 2.So that can conveniently carry out installation and the dismounting of lock-bit spare 6, improved the convenience that uses thus.
Screw tightening 16 can be screw or bolt.In the present embodiment, be bolt.
In other embodiments, can be three, four, five or six etc.Have respectively locating hole 201 on each support 202, correspondingly, the quantity of lock-bit spare 6 is consistent with the quantity of support 202, and corresponding one by one.The quantity of bearing block 10 and bearing block 11 is also corresponding with support 202 quantity, in the present embodiment, is respectively two.
A plurality of supports 202 can be to link together by modes such as riveting, be threaded each other, also can be to connect by weldment 203.In the present embodiment, be the latter, can improve thus the steadiness of 202 on a plurality of supports, improved the stability of preposition link 2 work.
A kind of front positioning type rotovator of the present invention generally is installed in tractor 8(or grain header) the upper use, during installation, this front positioning type rotovator is positioned over tractor 8(or grain header) front end, preposition link 2 one ends and tractor 8(or grain header) bearing block 11 usefulness bolts on the power take-off 7 on the bearing support 801 are connected, or with this tractor 8(or grain header) power take-off 7 axis on the bearing support 801 are connected with bolt along the bolster top chock that long line overlaps.Power transmission shaft 1 is by chain and sprocket wheel and tractor motive power output shaft 7(or grain header power take-off in the chain lid 12) be in transmission connection, power transmission shaft 1 is in transmission connection by the chain in the chain-wheel box 14 and sprocket wheel and rotary ploughing cutter shaft 3.Select suitable tilling depth by adjusting hydraulic jack 4, by the preposition connection 2 of lock-bit spare 6 lockings and vertical angle a, namely locked tilling depth.Can be at tractor 8(or grain header) afterbody is equipped with for the field planker after the smooth farming, and the length of planker equates that with working width two of planker is connected with tractor (or grain header) with rope.
During use, tractor 8(or grain header) power take-off 7 on the bearing support 801, drive power transmission shafts 1 by two driving-chains and rotate, power transmission shaft 1 rotates by sprocket wheel and chain-driving rotary ploughing cutter shaft 3, rotary ploughing cutter shaft 3 drives rotary blade 13 revolutions, carries out rotary tillage process.
Above-described only is some embodiments of the present invention.For the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. front positioning type rotovator, comprise the power transmission shaft that is in transmission connection and is connected with the rotary ploughing cutter shaft driving with grain header or tractor motive power output shaft, it is characterized in that, also comprise the preposition link that can be installed on grain header or tractor front end, this preposition link one end is connected with described grain header or tractor motive power output shaft, the other end is connected with described power transmission shaft, and described power transmission shaft and described grain header or the transmission of tractor motive power output shaft band or chain are in transmission connection.
2. a kind of front positioning type rotovator according to claim 1, it is characterized in that, comprise that also this hydraulic jack one end connects described preposition link be used to regulating the hydraulic jack of described preposition link with vertical angle, an end is connected on described grain header or the tractor.
3. a kind of front positioning type rotovator according to claim 1, it is characterized in that, comprise that also this lock-bit spare one end is connected in described preposition link be used to locking the lock-bit spare of described preposition link with vertical angle, the other end is fixedly connected on the bearing support of described grain header or tractor.
4. a kind of front positioning type rotovator according to claim 3, it is characterized in that, described preposition link is provided with a plurality of be used to locating the locating hole of described lock-bit spare with described preposition link link position, and described a plurality of locating holes distribute along preposition link length direction.
5. a kind of front positioning type rotovator according to claim 3 is characterized in that, described lock-bit spare one end is removably connected to described preposition link.
6. a kind of front positioning type rotovator according to claim 4 is characterized in that, described lock-bit spare is provided with the coupling hole with described locating hole coupling, and described lock-bit spare is connected on the described preposition link by screw tightening.
7. a kind of front positioning type rotovator according to claim 1 is characterized in that, also comprises the rotary blade case, and this rotary blade case is fixedly connected with described preposition link by suspension rod.
8. each described a kind of front positioning type rotovator is characterized in that described preposition link comprises a plurality of supports that are arranged in parallel, have to each other spacing according to claim 1-7, is fixedly connected with between adjacent two described supports.
9. a kind of front positioning type rotovator according to claim 8 is characterized in that, adjacent two described supports can connect by weldment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310274925.0A CN103348790B (en) | 2013-07-02 | 2013-07-02 | A kind of front positioning type rotovator |
| PCT/CN2014/073762 WO2015000311A1 (en) | 2013-07-02 | 2014-03-20 | Front-mounted rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310274925.0A CN103348790B (en) | 2013-07-02 | 2013-07-02 | A kind of front positioning type rotovator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103348790A true CN103348790A (en) | 2013-10-16 |
| CN103348790B CN103348790B (en) | 2015-07-29 |
Family
ID=49305296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310274925.0A Expired - Fee Related CN103348790B (en) | 2013-07-02 | 2013-07-02 | A kind of front positioning type rotovator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103348790B (en) |
| WO (1) | WO2015000311A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000310A1 (en) * | 2013-07-02 | 2015-01-08 | Deng Guanghui | Novel ridging machine |
| WO2015000311A1 (en) * | 2013-07-02 | 2015-01-08 | Deng Guanghui | Front-mounted rotary cultivator |
| WO2015158036A1 (en) * | 2014-04-14 | 2015-10-22 | 邓光辉 | Continuous track self-propelled dual-rotary tiller |
| CN105284209A (en) * | 2014-07-02 | 2016-02-03 | 迪尔公司 | Blade unit and blade unit assembly used for forming punching ventilator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4516639A (en) * | 1983-03-28 | 1985-05-14 | Kenneth Hammarlund | Powered landscape rake |
| CN1922951A (en) * | 2006-09-16 | 2007-03-07 | 夏建林 | Stubble ploughing tillage apparatus of rotary tillage stublle cleaner |
| CN201298988Y (en) * | 2008-10-15 | 2009-09-02 | 王森豹 | Rotavator for reusing maize straw in field |
| CN101785385A (en) * | 2010-03-04 | 2010-07-28 | 西北农林科技大学 | Ditching machine |
| CN202145724U (en) * | 2011-04-28 | 2012-02-22 | 李怀聪 | Front rotary cultivator device of a hand tractor |
| CN202374655U (en) * | 2011-12-24 | 2012-08-15 | 湖南润田农机装备科技股份有限公司 | Eight-drive combined boat tractor |
| CN202818899U (en) * | 2012-10-07 | 2013-03-27 | 李增杰 | Front-arranged land preparation machine |
| CN203340538U (en) * | 2013-07-02 | 2013-12-18 | 邓光辉 | Front-mounted rotary cultivator |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2214702A (en) * | 1938-02-07 | 1940-09-10 | Harry J Seaman | Soil tiller |
| CN2689664Y (en) * | 2003-12-11 | 2005-04-06 | 蒋守富 | Tracting share |
| KR20080104485A (en) * | 2007-05-28 | 2008-12-03 | 김정호 | Apparatus for separating and removing gravel of field |
| CN201430751Y (en) * | 2009-05-13 | 2010-03-31 | 蒙自创一农机制造有限公司 | Side-driving prepositioned multifunctional operation machine of cultivation machine |
| CN201467636U (en) * | 2009-08-17 | 2010-05-19 | 吴安德 | Front-mounted rotary cultivator |
| CN101663931A (en) * | 2009-10-26 | 2010-03-10 | 天津拖拉机制造有限公司 | Multifunctional rotary tillage ridger |
| CN202085457U (en) * | 2011-02-28 | 2011-12-28 | 张建华 | DGZ-24 wading rice combine cultivator |
| CN103392392B (en) * | 2013-07-02 | 2016-08-10 | 邓光辉 | A kind of novel ridging machine |
| CN103348790B (en) * | 2013-07-02 | 2015-07-29 | 邓光辉 | A kind of front positioning type rotovator |
| CN203378223U (en) * | 2013-07-02 | 2014-01-08 | 邓光辉 | Novel ridging machine |
-
2013
- 2013-07-02 CN CN201310274925.0A patent/CN103348790B/en not_active Expired - Fee Related
-
2014
- 2014-03-20 WO PCT/CN2014/073762 patent/WO2015000311A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4516639A (en) * | 1983-03-28 | 1985-05-14 | Kenneth Hammarlund | Powered landscape rake |
| CN1922951A (en) * | 2006-09-16 | 2007-03-07 | 夏建林 | Stubble ploughing tillage apparatus of rotary tillage stublle cleaner |
| CN201298988Y (en) * | 2008-10-15 | 2009-09-02 | 王森豹 | Rotavator for reusing maize straw in field |
| CN101785385A (en) * | 2010-03-04 | 2010-07-28 | 西北农林科技大学 | Ditching machine |
| CN202145724U (en) * | 2011-04-28 | 2012-02-22 | 李怀聪 | Front rotary cultivator device of a hand tractor |
| CN202374655U (en) * | 2011-12-24 | 2012-08-15 | 湖南润田农机装备科技股份有限公司 | Eight-drive combined boat tractor |
| CN202818899U (en) * | 2012-10-07 | 2013-03-27 | 李增杰 | Front-arranged land preparation machine |
| CN203340538U (en) * | 2013-07-02 | 2013-12-18 | 邓光辉 | Front-mounted rotary cultivator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000310A1 (en) * | 2013-07-02 | 2015-01-08 | Deng Guanghui | Novel ridging machine |
| WO2015000311A1 (en) * | 2013-07-02 | 2015-01-08 | Deng Guanghui | Front-mounted rotary cultivator |
| WO2015158036A1 (en) * | 2014-04-14 | 2015-10-22 | 邓光辉 | Continuous track self-propelled dual-rotary tiller |
| CN105284209A (en) * | 2014-07-02 | 2016-02-03 | 迪尔公司 | Blade unit and blade unit assembly used for forming punching ventilator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103348790B (en) | 2015-07-29 |
| WO2015000311A1 (en) | 2015-01-08 |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: DENG XIAOYAN Effective date: 20140821 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20140821 Address after: Tin Ka Ping middle school in Guangdong province Huimin road 512026 Shaoguan Wujiang Applicant after: Deng Guanghui Applicant after: Deng Xiaoyan Address before: Tin Ka Ping middle school in Guangdong province Huimin road 512026 Shaoguan Wujiang Applicant before: Deng Guanghui |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Inventor after: Xu Wei Inventor before: Deng Guanghui |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171130 Address after: 150100, Harbin City, Harbin, Heilongjiang, Shuangcheng City, double Town civilization Street, five Committee nine group 2044 Patentee after: Xu Wei Address before: Tin Ka Ping middle school in Guangdong province Huimin road 512026 Shaoguan Wujiang Co-patentee before: Deng Xiaoyan Patentee before: Deng Guanghui |
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Granted publication date: 20150729 Termination date: 20180702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |