CN206506834U - A kind of dexterous mini-tiller in mountain region - Google Patents
A kind of dexterous mini-tiller in mountain region Download PDFInfo
- Publication number
- CN206506834U CN206506834U CN201720151130.4U CN201720151130U CN206506834U CN 206506834 U CN206506834 U CN 206506834U CN 201720151130 U CN201720151130 U CN 201720151130U CN 206506834 U CN206506834 U CN 206506834U
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- gear
- clutch
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- rotary tillage
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Abstract
The utility model discloses a kind of dexterous mini-tiller in mountain region, including bar, engine, gear-box, road wheel, connecting rod and rotary tillage mechanism, rotary tillage mechanism and bar are connected to gear-box, the first power transmission shaft is provided with gear-box, second driving shaft and gear wheel, engine is connected with worm screw, first power transmission shaft is provided with worm gear, first Double-gear and the first bevel gear, worm gear is coordinated by the first clutch and the first transmission shaft clutch, second driving shaft is provided with the second Double-gear and little gear, second Double-gear is coordinated by the second clutch and second driving shaft clutch, wheel shaft is arranged on gear wheel by differential mechanism, drive link is provided with connecting rod, drive link one end is provided with the second bevel gear, the other end is connected with rotary tillage mechanism.The utility model transmission efficiency, cultivating quality are high, with clutch system, operate flexibly, safe and reliable, light and handy convenient, and can turn u-turn or retroversion, moreover it is possible to climb bank across ditch, rotary blade being capable of rotating.
Description
Technical field
The utility model is related to agro-farming field of mechanical technique, more particularly to a kind of dexterous mini-tiller in mountain region.
Background technology
Mini-tiller be mainly used in rural area, mountain region, paddy field, nonirrigated farmland, horticultural facility, etc. soil ploughing and weeding operation, because it has
The features such as cutting soil and soil-crushing function, in China using quite varied.Although mini-tiller solves narrow and small plot in the market
Do mechanization operation problem, but there are following problems during the mini-tiller work of in the market：1st, most of Mini-tiller power systems
By belt and chain drive, belt is encountered water and easily skidded, and farming is difficult, causes farming efficiency low, belt quick abrasion, power disappears
Consumption is big；Gearbox and rotary blade are easy to wear with chain drive, and service life is shorter.2nd, underaction is operated during farming, it is impossible to
360 degree of original places, which are freely turned, to be reversed end for end or any retroversion, and during the soil of farming slope, climb and fall is inconvenient, it is impossible to climb bank, farming across ditch
When the defect such as dead angle is more, function is few；Though the 3, the rotary blade of traditional mini-tiller can realize rotating, walking and rotary tillage are same
Axle, steering is dumb to cause function finite sum safety coefficient low, easily occurs casualty accident during retroversion；4th, traditional mini-tiller is real
Existing rotary tillage function, it is necessary to play the role of resistance rod.In operation, injected if resistance rod is not yet in effect in soil, rotary tillage effect
Difference and it is difficult to control to gait of march；If resistance rod turns to ineffective when injecting farming in soil, manpower is difficult to control to its dynamics and direction,
Security reliability is low, easily causes accident.
The content of the invention
The purpose of this utility model is the defect for being directed to prior art and not enough dexterous originally micro- cultivated there is provided a kind of mountain region
Machine, it is simple in construction it is light and handy, with transmission efficiency, cultivating quality is good the characteristics of, and with multiple clutch systems, operation is flexible
It is light and handy convenient, it is safe and reliable, can 360 degree original places freely turns and reverses end for end or arbitrarily retroversion.Can also climb easily bank, across ditch, trench digging,
Hoe up weeds, it is adaptable to paddy field, nonirrigated farmland, 30 degree or so slope lands, short tree crowns, not only climb and fall is convenient, moreover it is possible to up/down steps.Rotary tillage
Knife can realize rotating, open a variety of functions such as single double drains spacings are adjustable.
To achieve the above object, the utility model uses following technical scheme.
A kind of dexterous mini-tiller in mountain region, including bar, engine, gear-box, road wheel, connecting rod and rotary tillage mechanism,
Gear-box is by axle stand on road wheel, and rotary tillage mechanism is connected to the front end of gear-box, bar connection by connecting rod
In the rear end of gear-box, engine is arranged on gear-box by support, and gear-box inner bearing, which is set up, the first power transmission shaft and the
Two power transmission shafts, the output end of engine is connected with to be arranged with the worm screw being inserted into gear-box, the first power transmission shaft and nibbled with worm screw
The worm gear of conjunction, worm gear is coordinated by the first clutch and the first transmission shaft clutch, and the first power transmission shaft is provided with the first Double-gear,
Second driving shaft is provided with the second Double-gear engaged with the first Double-gear, and the second Double-gear passes through the second clutch and second
Transmission shaft clutch coordinates, and is fixedly installed on second driving shaft and engaged with the little gear big is additionally provided with little gear, gear-box
Gear, wheel shaft is arranged on gear wheel by differential mechanism；It is additionally provided with first power transmission shaft in the first bevel gear, connecting rod and passes through axle
Bolster is provided with drive link, and the first end of drive link is provided with the second bevel gear engaged with the first bevel gear, the other end of drive link
It is connected with rotary tillage mechanism.
Further, rotary tillage mechanism includes rotary tillage shaft and the rotary blade being arranged on rotary tillage shaft, and the second end of drive link is set
There is the 3rd bevel gear, rotary tillage shaft is provided with the 4th bevel gear engaged with the 3rd bevel gear；Rotary tillage shaft is provided with connecting seat, connection
One end that bar is connected with rotary tillage mechanism is provided with adapter sleeve, and adapter sleeve is bolted to connection with connecting seat.
Further, installation site of the rotary blade on rotary tillage shaft can adjust.
Further, rotary tillage shaft is arranged with cylinder.
Further, the first clutch includes the first guide rod, the first shift fork and first clutch, and the first guide rod is set
It is placed in gear-box, first clutch is movably set on the first power transmission shaft and is connected with the first transmission shaft bond, and the first shift fork exists
Control lower edge the first guide rod horizontal sliding of first clutch line is to drive first clutch and worm gear clutch to coordinate.
Further, the second clutch includes the second guide rod, the second shift fork and second clutch, and the second guide rod is set
It is placed in gear-box, second clutch is movably set on second driving shaft and is connected with second driving shaft key, and the second shift fork exists
Control lower edge the second guide rod horizontal sliding of second clutch line is to drive second clutch and the second Double-gear clutch to coordinate.
Further, the first Double-gear can be arranged on the first power transmission shaft horizontal sliding by toggle mechanism, described group
Motivation structure includes the 3rd guide rod and the 3rd shift fork, and the 3rd guide rod is arranged in gear-box, control of the 3rd shift fork in gear level
The guide rod horizontal sliding of lower edge the 3rd processed realizes speed gear shift to drive the first Double-gear along the first power transmission shaft horizontal sliding.
Further, bar two ends are respectively equipped with the clutch lock of the first clutch of control and the second clutch
Tight device.
The utility model has the beneficial effect that compared with prior art：
A kind of dexterous mini-tiller in mountain region described in the utility model, dynamical system is slowed down using turbine worm, passes through umbrella tooth
Wheel transmission so that gearbox is compact and flexible, transmission efficiency, can transmit high-power, and gear wear is slower, service life
It is long；By setting differential mechanism so that operated during farming it is flexible, can 360 degree original places freely turns and reverses end for end or arbitrarily retroversion, fuselage
Horizontally-inclined is set, during the soil of farming slope, and climb and fall is convenient, being capable of hand by setting the first clutch and the second clutch
The start and stop of dynamic flexibly control rotary tillage mechanism and road wheel, security reliability is high, by changing the 4th bevel gear and the 3rd bevel gear
Between relative position relation, thus it is possible to vary the rotation direction of rotary blade so that rotary blade can realize rotating, pass through change
Position of the rotary blade on rotary tillage shaft and the function that single-groove and double ditches in right amount, can be achieved out, and double ditch line-spacing sizes are adjustable, function
It is more complete.
Brief description of the drawings
Fig. 1 is side structure schematic view of the present utility model.
Fig. 2 is overlooking the structure diagram of the present utility model.
Fig. 3 is enlarged diagram at A in Fig. 1.
Fig. 4 is enlarged diagram at B in Fig. 1.
Fig. 5 is enlarged diagram at A in Fig. 2.
Fig. 6 is enlarged diagram at B in Fig. 2.
Fig. 7 is enlarged diagram at C in Fig. 2.
Fig. 8 is rotary tillage structural scheme of mechanism of the present utility model.
Fig. 9 is clutch locking devlce schematic diagram of the present utility model.
In figure：1. bar；2. engine；3. gear-box；4. road wheel；5. connecting rod；6. worm screw；7. the first clutch
Structure；8. the first Double-gear；9. rotary tillage mechanism；10. the first power transmission shaft；11. worm gear；12. support；13. the first bevel gear；14. the
Two power transmission shafts；15. the second Double-gear；16. little gear；17. gear wheel；18. wheel shaft；19. differential mechanism；20. bearing bracket stand；21. pass
Lever；22. the second bevel gear；23. rotary tillage shaft；24. rotary blade；25. the 3rd bevel gear；26. the 4th bevel gear；27. connecting seat；
28. adapter sleeve；29. the first guide rod；30. the first shift fork；31. first clutch；32. the second guide rod；33. second group
Fork；34. second clutch；35. the 3rd guide rod；36. the 3rd shift fork；37. clutch locking devlce；38. cylinder.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of dexterous mini-tiller in mountain region as shown in Figures 1 to 9, including bar 1, engine 2, gear-box 3, road wheel
4th, connecting rod 5 and rotary tillage mechanism 9, gear-box 3 are set up on road wheel 4 by wheel shaft 18, and road wheel 4 is symmetrically set in 18 liang of wheel shaft
End, rotary tillage mechanism 9 is connected to the front end of gear-box 3 by connecting rod 5, and bar 1 is connected to the rear end of gear-box 3, engine 2
It is arranged on gear-box 3, the interior axle bolster 20 of gear-box 3 is provided with the first power transmission shaft 10 and second driving shaft 14, is moved by support 12
The output end of power machine 2 is connected with the worm screw 6 being inserted into gear-box 3, the first power transmission shaft 10 and is arranged with the snail engaged with worm screw 6
Wheel 11, worm gear 11 is coordinated by the first clutch 7 and the clutch of the first power transmission shaft 10, and the first clutch 7 includes first and is oriented to
Bar 29, the first shift fork 30 and first clutch 31, the first guide rod 29 are arranged in gear-box 3, the movable sleeve of first clutch 31
It is connected on the first power transmission shaft 10 and with the key of the first power transmission shaft 10, control lower edge first of first shift fork 30 in the first clutch line
The horizontal sliding of guide rod 29 is to drive first clutch 31 to coordinate with the clutch of worm gear 11, and the first clutch line is connected on bar 1,
It is easy to control.
First power transmission shaft 10 is provided with the first Double-gear 8, and second driving shaft 14 is provided with the engaged with the first Double-gear 8
Two Double-gears 15, the second Double-gear 15 is coordinated by the second clutch and the clutch of second driving shaft 14, the second clutch bag
The second guide rod 32, the second shift fork 33 and second clutch 34 are included, the second guide rod 32 is arranged in gear-box 3, the second clutch
Device 34 is movably set on second driving shaft 14 and is connected with the key of second driving shaft 14, control of second shift fork 33 in the second clutch line
The horizontal sliding of the second guide rod of lower edge 32 processed is to drive the clutch of 34 and second Double-gear of second clutch 15 to coordinate, the second clutch line
It is connected on bar 1, it is easy to control.
It is fixedly installed on second driving shaft 14 and engaged with the little gear 16 big is additionally provided with little gear 16, gear-box 3
Gear 17, the wheel shaft 18 is arranged on gear wheel 17 by differential mechanism 19；The first bevel gear is additionally provided with first power transmission shaft 10
13, connecting rod 5 is interior to be provided with drive link 21 by bearing bracket stand 20, and the first end of drive link 21 is provided with what is engaged with the first bevel gear 13
Second bevel gear 22, the other end and the rotary tillage mechanism 9 of drive link 21 are connected.
Rotary tillage mechanism 9 includes rotary tillage shaft 23 and the rotary blade 24 being arranged on rotary tillage shaft 23, and the second end of drive link 21 is set
There is the 3rd bevel gear 25, rotary tillage shaft 23 is provided with the 4th bevel gear 26 engaged with the 3rd bevel gear 25；Rotary tillage shaft 23 is provided with
Connecting seat 27, one end that connecting rod 5 is connected with rotary tillage mechanism 9 is provided with adapter sleeve 28, and adapter sleeve 28 passes through bolt with connecting seat 27
It is fixedly connected.
Mini-tiller of the present utility model, exports power by engine 2 and drives worm screw 6 to rotate, worm screw 6 drives and is engaged with
Worm gear 11 rotate so that the first power transmission shaft 10 is rotated, the first power transmission shaft 10 passes through the first bevel gear 13 and the second bevel gear 22
Engagement drives drive link 21 to rotate, and drive link 21 engages rotary tillage shaft 23 by the 3rd bevel gear 25 and the 4th bevel gear 26 and rotated,
The driving rotary blade 24 of rotary tillage shaft 23, which is rotated, realizes work, and Mini-tiller power system of the present utility model is driven by bevel gear, made
Transmission efficiency is obtained, can transmit high-power, and gear wear is slower, and service life is long.Fuselage horizontally-inclined is set, farming slope
During soil, the angle of rotary blade 24 is can adjust, road wheel 4 drives rotary cultivator to advance again so that climb and fall is convenient, is easy to farming oblique
Slope soil, moreover it is possible to climb easily bank, across ditch, ditch, hoe up weeds, it is adaptable to paddy field, nonirrigated farmland, 30 degree or so slope lands, short tree crowns,.
First power transmission shaft 10 drives second driving shaft 14 to rotate by the first Double-gear 8 and the engagement of the second Double-gear 15, the
Two power transmission shafts 14 engage drive wheel shaft 18 with gear wheel 17 by little gear 16 and rotated, and the driving road wheel 4 of wheel shaft 18, which is rotated, to be realized
The walking of mini-tiller.
Further, by first the first shift fork of clutch line traffic control 30 along the horizontal sliding of the first guide rod 29 to drive first
Clutch 31 and the clutch of worm gear 11 coordinate, and the power of the mechanism of control rotary tillage manually 9 can be achieved, can also when road wheel 4 is rotated,
The power of fast shut-off rotary tillage mechanism 9, not only security reliability is high but also can also save power.
By the second shift fork of control 33 of the second clutch line along the horizontal sliding of the second guide rod 32 to drive second clutch
34 and the clutch of the second Double-gear 15 coordinate, can be achieved manually control road wheel 4 power, can also when rotary blade 24 is rotated,
The power of fast shut-off road wheel 4, not only security reliability is high but also can also save power.
Wheel shaft 18 is arranged on gear wheel 17 by differential mechanism 19, when mini-tiller needs to rotate, is made by differential mechanism 19
The speed of two road wheels 4 is different, is reversed end for end or any retroversion so as to realize that 360 degree of original places of mini-tiller are freely turned.
When the rotary blade 24 of mini-tiller needs reversion, bolt, which is unclamped, makes adapter sleeve 28 be separated with connecting seat 27, then will
The rotation 180 degree of rotary tillage shaft 23 changes the relative position of the 3rd bevel gear 25 and the 4th bevel gear 26, when the 3rd bevel gear 25 is rotated
When, the 4th bevel gear 26 can be driven to invert, it is achieved thereby that the upset of rotary blade 24, function is more complete.
Further, the first Double-gear 8 can be arranged on the first power transmission shaft 10 horizontal sliding by toggle mechanism, described
Toggle mechanism includes the 3rd guide rod 35 and the 3rd shift fork 36, and the 3rd guide rod 35 is arranged in gear-box 3, and the 3rd shift fork 36 exists
The horizontal sliding of the 3rd guide rod of control lower edge 35 of gear level to drive the first Double-gear 8 along the horizontal sliding of the first power transmission shaft 10,
By driving the first Double-gear 8 along the horizontal sliding of the first power transmission shaft 10, thus change the first Double-gear 8 and the second Double-gear 15 it
Between total number of teeth in engagement, and then change the rotating speed of second driving shaft 14, realize speed gear shift so that mini-tiller gearshift speed governing is convenient,
Improve farming efficiency.
Further, installation site of the rotary blade 24 on rotary tillage shaft 23 can adjust, by adjusting the position of rotary blade 24,
So as to adjust the distance between soil groove, installation number of the rotary blade 24 on rotary tillage shaft 23 also can adjust, and be revolved by adjusting
The quantity of knife 24 is ploughed, and then adjusts soil trench digging quantity, the function of opening single-groove and double ditches is realized, and double ditch line-spacing sizes are adjustable,
Function is more complete, and rotary tillage shaft 23 is arranged with cylinder 38, and operationally, cylinder 38 can be prevented effectively on soil for rotary tillage mechanism 9
Weeds are wound on rotary tillage shaft 23, it is to avoid rotary tillage mechanism 9 is stopped.
Further, the two ends of bar 1 are respectively equipped with the clutch lock of the first clutch 7 of control and the second clutch
Tight device 37, when mini-tiller does not need work or in case of emergency, touches the clutch locking devlce 37 of left-hand end with will
First clutch 7 releases so that the rotary tillage mechanism 9 and road wheel 4 of mini-tiller are all stopped, and engine also runs well,
Safe farming is realized, when mini-tiller needs to work with slower speed, touches the clutch locking devlce 37 of right hand end to incite somebody to action
Second clutch releases so that the road wheel 4 of mini-tiller is stopped, and rotary tillage mechanism 9, which is rotated, drives road wheel 4 to advance, real
Now work at a slow speed.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent claim.
Claims (8)
1. a kind of dexterous mini-tiller in mountain region, including bar（1）, engine（2）, gear-box（3）, road wheel（4）, connecting rod
（5）With rotary tillage mechanism（9）, gear-box（3）Pass through wheel shaft（18）It is set up in road wheel（4）On, rotary tillage mechanism（9）Pass through connecting rod
（5）It is connected to gear-box（3）Front end, bar（1）It is connected to gear-box（3）Rear end, engine（2）Pass through support（12）
It is arranged at gear-box（3）On, it is characterised in that：Gear-box（3）Interior axle bolster（20）Provided with the first power transmission shaft（10）Passed with second
Moving axis（14）, engine（2）Output end be connected with and be inserted into gear-box（3）Interior worm screw（6）, the first power transmission shaft（10）Upper set
It is provided with and worm screw（6）The worm gear of engagement（11）, worm gear（11）Pass through the first clutch（7）With the first power transmission shaft（10）Clutch is matched somebody with somebody
Close, the first power transmission shaft（10）It is provided with the first Double-gear（8）, second driving shaft（14）It is provided with and the first Double-gear（8）Engagement
The second Double-gear（15）, the second Double-gear（15）Pass through the second clutch and second driving shaft（14）Clutch coordinates, and second
Power transmission shaft（14）On be fixedly installed little gear（16）, gear-box（3）Inside it is additionally provided with and the little gear（16）The gear wheel of engagement
（17）, wheel shaft（18）Pass through differential mechanism（19）It is arranged in gear wheel（17）On；First power transmission shaft（10）On be additionally provided with the first umbrella tooth
Wheel（13）, connecting rod（5）It is interior to pass through bearing bracket stand（20）Provided with drive link（21）, drive link（21）First end be provided with and the first umbrella
Gear（13）Second bevel gear of engagement（22）, drive link（21）The other end and rotary tillage mechanism（9）Drive connection.
2. the dexterous mini-tiller in a kind of mountain region according to claim 1, it is characterised in that：Rotary tillage mechanism（9）Including rotary tillage shaft
（23）Be arranged at rotary tillage shaft（23）On rotary blade（24）, drive link（21）The second end be provided with the 3rd bevel gear（25）, rotation
Plough axle（23）It is provided with and the 3rd bevel gear（25）4th bevel gear of engagement（26）；Rotary tillage shaft（23）It is provided with connecting seat
（27）, connecting rod（5）With rotary tillage mechanism（9）One end of connection is provided with adapter sleeve（28）, adapter sleeve（28）With connecting seat（27）It is logical
Bolt is crossed to be fixedly connected.
3. the dexterous mini-tiller in a kind of mountain region according to claim 2, it is characterised in that：Rotary blade（24）In rotary tillage shaft（23）
On installation site can adjust.
4. the dexterous mini-tiller in a kind of mountain region according to claim 2, it is characterised in that：Rotary tillage shaft（23）It is arranged with cylinder
（38）.
5. the dexterous mini-tiller in a kind of mountain region according to claim 1, it is characterised in that：First clutch（7）Including
One guide rod（29）, the first shift fork（30）And first clutch（31）, the first guide rod（29）It is arranged at gear-box（3）It is interior, the
One clutch（31）It is movably set in the first power transmission shaft（10）It is upper and with the first power transmission shaft（10）Key is connected, the first shift fork（30）
The guide rod of control lower edge first of first clutch line（29）Horizontal sliding is to drive first clutch（31）With worm gear（11）Clutch
Coordinate.
6. the dexterous mini-tiller in a kind of mountain region according to claim 1, it is characterised in that：Second clutch is led including second
To bar（32）, the second shift fork（33）And second clutch（34）, the second guide rod（32）It is arranged at gear-box（3）It is interior, second from
Clutch（34）It is movably set in second driving shaft（14）Upper and and second driving shaft（14）Key is connected, the second shift fork（33）Second
The guide rod of control lower edge second of clutch line（32）Horizontal sliding is to drive second clutch（34）With the second Double-gear（15）From
Close and coordinate.
7. the dexterous mini-tiller in a kind of mountain region according to claim 1 or 6, it is characterised in that：First Double-gear（8）By dialling
Motivation structure can be arranged at the first power transmission shaft horizontal sliding（10）On, the toggle mechanism includes the 3rd guide rod（35）With the 3rd
Shift fork（36）, the 3rd guide rod（35）It is arranged at gear-box（3）It is interior, the 3rd shift fork（36）Led in the control lower edge the 3rd of gear level
To bar（35）Horizontal sliding is to drive the first Double-gear（8）Along the first power transmission shaft（10）Horizontal sliding, realizes speed gear shift.
8. the dexterous mini-tiller in a kind of mountain region according to claim 1, it is characterised in that：Bar（1）Two ends are respectively equipped with
Control the first clutch（7）With the clutch locking devlce of the second clutch（37）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151130.4U CN206506834U (en) | 2017-02-20 | 2017-02-20 | A kind of dexterous mini-tiller in mountain region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151130.4U CN206506834U (en) | 2017-02-20 | 2017-02-20 | A kind of dexterous mini-tiller in mountain region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206506834U true CN206506834U (en) | 2017-09-22 |
Family
ID=59868479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151130.4U Expired - Fee Related CN206506834U (en) | 2017-02-20 | 2017-02-20 | A kind of dexterous mini-tiller in mountain region |
Country Status (1)
| Country | Link |
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| CN (1) | CN206506834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207135A (en) * | 2017-12-31 | 2018-06-29 | 莱阳市隆利机械制造有限公司 | For the actuating unit of mini-tiller |
-
2017
- 2017-02-20 CN CN201720151130.4U patent/CN206506834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207135A (en) * | 2017-12-31 | 2018-06-29 | 莱阳市隆利机械制造有限公司 | For the actuating unit of mini-tiller |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20190220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |