CN207130574U - A kind of chinampa fills sand all-in-one - Google Patents
A kind of chinampa fills sand all-in-one Download PDFInfo
- Publication number
- CN207130574U CN207130574U CN201721000230.3U CN201721000230U CN207130574U CN 207130574 U CN207130574 U CN 207130574U CN 201721000230 U CN201721000230 U CN 201721000230U CN 207130574 U CN207130574 U CN 207130574U
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- China
- Prior art keywords
- sand
- swipe
- sandbox
- brush holder
- drive axle
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Abstract
A kind of sand filling machine is the utility model is related to, belongs to sporting equipment field.Sanding-filling machine for artificial lawn pack effectiveness is low, of poor quality at present, for the technical problem, the utility model discloses a kind of chinampa to fill sand all-in-one, including car body and the power source part being arranged on car body, drive axle, sandbox, brush holder, console, the power source part provides power for full car, walking of the drive axle with motor vehicles bodies, sandbox is used to store packing material, brush holder is arranged on below sandbox, hairbrush is provided with brush holder, power source part is moved by transmission mechanism band electric brush.The utility model realizes the synchronization and automation that sand and brush grass are filled to chinampa, substantially increases pack effectiveness and quality.
Description
Technical field
It the utility model is related to a kind of sand filling machine, and in particular to a kind of chinampa fills sand all-in-one, belongs to sporting equipment
Field.
Background technology
Chinampa is safeguarded because cost is low and is simply widely used in recreation ground, football pitch, golf with easy to clean
The Condoms such as field, are limited to the autologous density and quality of artificial lawn, and chinampa generally requires to fill out in lawn when laying
Quartz sand and rubber (or composite) particle are filled to reduce the abrasion of chinampa, increase the service life on lawn.
Chinampa typically carries out filling sand using artificial stucco or simple sand filling machine at present, is carried out using the manual or careless machine of brush
Careless back-up sand is brushed, such a form of construction work workmen labor intensity is big, fills sand and back-up sand efficiency is low, and construction quality is poor and unstable,
As patent CN202039277U discloses a kind of sand filling machine easy to operate, the sand filling machine mainly by stroller hand handle, hopper and goes out
Material control device composition, the sand filling machine use hand push traveling mode, and brushless careless device, can not realize and fill sand and brush grass synchronously,
Pack effectiveness low quality is poor.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of chinampa and fills sand all-in-one, to realize chinampa
The synchronization and increasingly automated of sand and brush grass is filled, improves the pack effectiveness and quality of sand filling machine.
To realize above technical purpose, the technical solution of the utility model is：
A kind of chinampa fills sand all-in-one, including car body and be arranged on car body power source part, drive axle, sand
Case, brush holder, console and steeraxle, the power source part provide power, walking of the drive axle with motor vehicles bodies, sand for full car
Case is used to store packing material, and brush holder is arranged on below sandbox, is provided with hairbrush on brush holder, hairbrush is by transmission mechanism band
Dynamic, console carries out whole manipulation to the machine here by operating personnel, and steeraxle is used for the driven walking of car body and rear rotation
The synchronization of filling sand and brush grass and increasingly automated is realized to, the sand filling machine, improves pack effectiveness.
Preferably, the power source mechanism includes an engine, and the upper front end of car body is provided with one
Case, protective action is played for internal structure, engine is arranged in case, and primary gearbox and gear are additionally provided with case
Pump, the output shaft of engine pass through belt transmission primary parameter case and gear pump, and console is located at body rear end top, console
Including clutch pedal and shift handle, primary gearbox is equipped with clutch and connection rod of gear shifting, connects clutch respectively and steps on
Plate and gear change hand lever.
As further preferred scheme, hydraulic oil container and radiator are additionally provided with the case, hydraulic oil container passes through
Connecting pipe tooth connection wheel pump provides hydraulic oil for it, and radiator is arranged on the loop of connecting pipe to reduce oil temperature.
Preferably, the drive axle is arranged on below the front end of car body, and the both ends of drive axle are provided with wheel hub, is taken turns
Heavy-load vacuum pneumatic tire is installed, wheel hub passes through belt transmission built with brake apparatus, drive axle by primary gearbox on hub.
Preferably, the sandbox is arranged on the middle upper portion of car body, and sand inlet, sandbox are provided with the top of sandbox
Inside is provided with windrow panel and takes off sand device, and grid distribution is provided with windrow dividing plate crosses sand hole, takes off sand device and is arranged on heap
Expect below panel, for improving speed of shaking out, sandbox bottom is provided with sand export, and roller is provided with below sand export, and roller is used to control
Packing material processed is provided with sand door, sand door is used to control sandstone charging amount, and sand door is beaten from the outflow of sand export between roller and sand export
Open rear packing material gently equably can fall on lawn by roller rotation.
As further preferred scheme, the sand export is in bar shaped, is be arranged in parallel with drive axle.
As further preferred scheme, the both sides of the sandbox respectively set one group of slider block, are installed on every group of slider block
Two lifting bearings, the both sides of brush holder are provided with the straight line slide bar being engaged with lifting bearing and slider block, straight line slide bar by
Hoist cylinder drives, and drives brush holder to move up and down, to realize the synchronization for filling sand and brush grass.
Preferably, the hairbrush is made up of swipe and bristle, and bristle is distributed along swipe, and swipe is horizontally disposed,
Which part swipe is horizontal swipe, and driven in parallel bridge is set, and another part is longitudinal swipe, and vertical drive bridge is set, swipe
Rotated and driven by offset assembly.
Preferably, the brush holder is divided into side arm and after-frame, and side arm is used for loose careless silk, and after-frame is used for will filling
Thing fills out careless silk root, and side arm is provided with side arm hydraulic motor and connecting rod, eccentric block, eccentric block are provided with below side arm hydraulic motor
It is connected with connecting rod, connecting rod bottom is provided with two horizontal swipes, and eccentric block is driven under the driving of side arm hydraulic motor by connecting rod
Horizontal swipe transverse movement, after-frame are provided with after-frame hydraulic motor, two horizontal swipes and multiple longitudinal swipes, after-frame hydraulic pressure
Four eccentric blocks are provided with below motor, a horizontal swipe are fixed under each two eccentric block, wherein longitudinal swipe is fixed on transverse direction
In swipe, eccentric block drives horizontal swipe and longitudinal swipe to be rotated under the driving of after-frame hydraulic motor.
As further preferred scheme, the side arm both sides and after-frame both sides are provided with two hairs that can adjust height
Brush holder roller, for pilot brush grassiness degree.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is rearview of the present utility model；
Fig. 3 is vertical view graph structure of the present utility model；
Fig. 4 looks up graph structure to be of the present utility model；
Fig. 5 is the utility model front portion protective cover inner structure；
Fig. 6 is the utility model rear portion console structure；
Reference：
1. the seat 7. of 5. steering wheel of steeraxle 2. steering link, 3. steering cylinder, 4. heavy-load vacuum pneumatic tire 6.
The hairbrush 14. of 12. fuel gage of battery 8. wheel hub, 9. fuel tank, 10. emergency stop switch, 11. supply cord switch 13. refers to
15. drive axle gearbox of indicating chi, 16. shift handle, the 17. primary hydraulic braking pump 20. of 18. gear pump of gearbox 19.
21. engine of Characteristic of Priority Valve, 22. brake pedal, 23. clutch pedal, 24. liang of connection multichannel hand-operated valves 25. take off sand hand
The sand door 33. of 31. sand door connecting rod of dynamic valve 26. brush holder, 27. eccentric block, 28. brush holder roller, 29. bearing, 30. sandbox 32.
Lift slide bar 34. and lift the sand of 39. gear change hand lever of bearing 35. case, 36. balanced valve, 37. roller, 38. rear brush carrier case 40.
The slider block 44. of 41. brush holder hand-operated valve of gate control handle, 42. hoist cylinder 43. takes off the roller hydraulic pressure of sand hydraulic motor 45.
The windrow panel 47. of motor 46. takes off the after-frame liquid of 50. reducer for doffer of sand device 48. canister, 49. side arm hydraulic motor 51.
The hydraulic oil filter 57. of 55. brake fluid reservoir of pressure motor 52. bidirectional hydraulic lock, 53. radiator, 54. hydraulic oil container 56. covers
Shell is locked
Embodiment
With reference to Fig. 1 and Fig. 6, a specific embodiment of the present utility model is described in detail, but not to power of the present utility model
Profit requires to do any restriction.
As shown in Figures 1 to 6, a kind of chinampa fills sand all-in-one, including car body, power source part, drive axle, sandbox
30th, brush holder 26, console and steeraxle 1, the power source part provide power, row of the drive axle with motor vehicles bodies for full car
Walk, sandbox 30 is used to store packing material, and brush holder 26 is arranged on the lower section of sandbox 30, hairbrush, hairbrush are provided with brush holder 26
Driven by transmission mechanism, console is located at body rear end top, carries out whole manipulation to the machine here by operating personnel, turns to
Bridge is located at body rear end bottom, is driven walking and the rear-axle steering of car body.
Case 35 is arranged on car body upper front end, and protective action is played for internal structure, and case lock is provided with case 35
57, the engine 21 that small volume, power are big, noise is low is installed on the left of the frame in case, provides whole power for the machine, hair
The right side of motivation 21 is provided with primary gearbox 17 and gear pump 18, and the output shaft of engine 21 passes through belt transmission primary gearbox 17
And gear pump 18, primary gearbox 17 are furnished with clutch and connection rod of gear shifting, respectively with clutch pedal 23 at the control of rear end and
Gear change hand lever 39 is connected, and gear pump 18 divides three, wherein being provided with Characteristic of Priority Valve 20, Characteristic of Priority Valve on one
20 hydraulic oil are divided into two tunnels, and the hydraulic oil all the way of wherein stability of flow is supplied to steering valve group, it is ensured that turn to preferential, another way liquid
Force feed is supplied to two multichannel hand-operated valves 24, and two multichannel hand-operated valves 24 are used to control roller hydraulic motor 45 and brush holder to lift
Oil cylinder 42；Wherein one provides hydraulic oil to take off sand hand-operated valve 25, takes off sand hand-operated valve 25 and takes off sand hydraulic motor 44 for control；Separately
One is that brush holder hand-operated valve 41 provides hydraulic oil, and brush holder hand-operated valve 41 is used to control the side arm hydraulic motor 49 on brush holder
With after-frame hydraulic motor 51 so that work it is more stable, it is more efficient, be additionally provided with case hydraulic oil container 54, radiator 53 and
Hydraulic braking pump 19, hydraulic oil container 54 provides hydraulic oil by connecting pipe tooth connection wheel pump 18 for it, to ensure that fluid is clean,
Hydraulic oil container 54 is provided with hydraulic oil filter 56 to filter hydraulic oil, and radiator 53 is arranged on the loop of connecting pipe to drop
Low oil temperature, hydraulic braking pump 19 are connected by connecting pipe with brake fluid reservoir 55, and by connecting rod with being connected at the control of rear end.
Drive axle is located at car body front lower portion, and drive axle is provided with by primary gearbox 17 through belt transmission, drive axle centre
Drive axle gearbox 15, independent shift handle 16 is installed in drive axle gearbox 15, shift handle 16 has both direction four
Individual gear is selective, and drive axle gearbox 15 is built with differential mechanism, to ensure that this equipment turns to flexibly accurate, the both ends of drive axle
Wheel hub 8 is installed, heavy load mode vacuum gas filling tire 4 is installed on wheel hub 8, wheel hub 8 is built with fluid pressure type brake apparatus, by top
Hydraulic braking pump 19 provides pressure.
Sandbox 30 is located at car body middle upper portion, and for accumulating chinampa filler, the top of sandbox 30 is provided with sand inlet, sand
The inside of case 30 is provided with windrow panel 46 and takes off sand device 47, and grid distribution is provided with windrow dividing plate crosses sand hole, chinampa
Filler enters in sandbox from the top of sandbox 30, and sand and rubber grain etc. in windrow panel 46 by crossing the accumulation of sand hole whereabouts
To at sand door 32, the debris such as stone in filler is then stayed in windrow panel 46, is taken off sand device 47 and is arranged on windrow panel 46
Lower section, take off be serrated by horizontally disposed agitating shaft and on the agitating shaft screw feeder of distribution of sand device 47 and form, sand is taken off in operation
Hand-operated valve 25, take off sand device 47 and operate, screw feeder stirs filler under the drive of agitating shaft, and speed of shaking out is accelerated, the bottom of sandbox 30
Portion is provided with sand export, and sand export is in bar shaped, is be arranged in parallel with drive axle, roller 37 is provided with below sand export, when roller 37 is static
When, discharging opening does not have filler outflow, is provided with sand door 32 between roller 37 and sand export, sand door 32 by sand door connecting rod 31 with
The sand gate control handle 40 of rear vehicle is connected, and operation sand gate control handle 40, sand door 32 is opened, and sand is set according to loading
The opening and closing degree of door 32, two multichannel hand-operated valves 24 are operated, roller 37 is rotated, and chinampa filler is put down by sand export through roller
It is slow equably to fall on lawn, the front and rear passage communicated has also been welded in sandbox 30, has passed through this passage so that hydraulic oil pipe,
It is connected before and after brake connecting rod, connection rod of gear shifting and clutch linkage.
The both sides of sandbox respectively set one group of slider block 43, and two lifting bearings 34, slide bar are respectively installed on every group of slider block 43
Seat 43 and lifting bearing 34 are engaged with the straight line slide bar 33 on brush holder 26, and straight line slide bar 33 is driven by hoist cylinder 42
It is dynamic, drive brush holder to move up and down, it is possible to achieve to fill sand and brush grass is synchronous.It is suitable when mobile to ensure brush holder synchronization about 26
Freely flexibly, cylinder is not slipped, is not shaken during stopping, hydraulic high-pressure oil is also equipped between the multichannel hand-operated valve 24 of hoist cylinder 42 and two
Pipe, balanced valve 36 and bidirectional hydraulic lock 52.
Brush holder 26 is provided with hairbrush 13 on the lower section of sandbox 30, brush holder 26, and hairbrush 13 is made up of swipe and bristle,
Swipe is horizontally disposed, and the bristle of every swipe is divided into three rows, is distributed along swipe, and a middle row brush hair is vertically arranged, both sides
Two row's base bristles it is outward-dipping, and be symmetrical arranged using a middle row brush hair as symmetry axis.Brush holder 26 divides for for loose
The side arm of careless silk and the after-frame for filler to be filled out to careless silk root, side arm is provided with side arm hydraulic motor 49 and connecting rod, preceding
The lower section of frame hydraulic motor 49 is provided with eccentric block 27, and eccentric block 27 is connected with connecting rod, and connecting rod bottom is provided with two horizontal swipes, two
Horizontal swipe length is identical and driven in parallel bridge is set, and two horizontal swipe ends are connected by connecting rod, side arm hydraulic motor 49
Moved by the drivening rod of eccentric block 27, to control the transverse movement of horizontal swipe.In order that the filler fallen on lawn is more
Careless silk root is uniformly filled into, is provided with ten longitudinal swipes and two horizontal swipes on after-frame, ten longitudinal swipes are set
Put and be fixed in the front end of after-frame and the setting of vertical drive bridge, longitudinal swipe in a horizontal swipe, another horizontal swipe is set
Put in the rear end of after-frame, two horizontal equal driven in parallel bridges of swipe are set, for the ease of removing spreading filling out on chinampa
The joint seam trace of thing is filled, the horizontal swipe length of after-frame rear end is longer than above three horizontal swipes, in order that being flowed out from sandbox
Filler equably on chinampa, suitable spacing is left in every group of longitudinal direction swipe for spreading.After-frame is additionally provided with after-frame
Hydraulic motor 51, the lower section of after-frame hydraulic motor 51 are provided with four eccentric blocks, fix a horizontal swipe under each two eccentric block, partially
Heart block drives horizontal swipe and longitudinal swipe to rotate under the driving of after-frame hydraulic motor 51.The side arm both sides of brush holder
Two brush holder rollers 28 are provided with after-frame both sides, the height of regulation hairbrush roller 28 can be with the depth of pilot brush grass.
Battery 7 is installed on the left side of body rear end upper rack, to start engine 21, radiator 53 and fuel quantity
Table 12 provides power supply, and the centre of body rear end upper rack is provided with pilot set 6, driver's leg area installation clutch
Pedal 23 and brake pedal 22, the right side installation fuel tank 9 and canister 48 of body rear end upper rack, the sandbox in front of driver
Two multichannel hand-operated valves 24 are mounted with end face, take off sand hand-operated valve 25 and brush holder hand-operated valve 41, two multichannel hand-operated valves 24 are logical
Cross roller hydraulic motor 45 and brush holder hoist cylinder 42 can control operating and the brush holder 26 of drum apparatus 37 respectively
Lifting, take off sand hand-operated valve 25 and can be controlled by taking off sand hydraulic motor 44 and take off the operating of sand device 47, brush holder hand-operated valve 41 is logical
The motion of hairbrush 13 can be controlled by crossing side arm hydraulic motor 49 and after-frame hydraulic motor 51, and the centre of driver is provided with pilot
Table platform, is mounted with steering wheel 5 on instrument desk, power switch 11, emergency stop button 10, fuel gauge 12 and turns to valve group, drives
The right side of member is provided with gear change hand lever 39 and sand gate control handle 40, can easily control operating rate and filling flow,
Rear end frame lower is provided with steeraxle 1, and the both ends of steeraxle 1 are provided with wheel hub 8, heavy load mode vacuum gas filling wheel is installed on wheel hub 8
Tire 4, the middle of steeraxle install steering cylinder 3, and steering link 2 is provided between two wheel hubs 8, and steering cylinder 3, which pulls, to be turned
To connecting rod 2 so that this equipment can carry out divertical motion.
Respectively one indicator scale 14 of installation, combined ground graticule can be filled out more accurately for the front-end and back-end of vehicle body side
Construction is filled, prevents filling and shows money or valuables one carries unintentionally and repeat to fill.
In summary, the utility model realizes the synchronization for filling sand and brush grass and increasingly automated, the utility model tool
There is the advantages that compact-sized, rationally distributed, small volume, useful load is big, and filling velocity is fast, and filling thickness is uniform.
It is understood that above with respect to specific descriptions of the present utility model, it is merely to illustrate the utility model and is not
It is limited to the technical scheme described by the utility model embodiment.It will be understood by those within the art that still can be with
The utility model is modified or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (10)
1. a kind of chinampa fills sand all-in-one, including car body, it is characterised in that：Also include the power source portion being arranged on car body
Divide, drive axle, sandbox, brush holder, console and steeraxle, the power source part provide power, drive axle drive for full car
The walking of car body, sandbox are used to store packing material, and brush holder is arranged on below sandbox, and hairbrush, hairbrush are provided with brush holder
Driven by transmission mechanism, console carries out whole manipulation to the machine here by operating personnel, and steeraxle is used for the driven of car body
Walking and rear-axle steering.
2. a kind of chinampa according to claim 1 fills sand all-in-one, it is characterised in that：The power source mechanism includes
One engine, the upper front end of car body is provided with a case, engine is arranged in case, is additionally provided with case just
Level gearbox and gear pump, the output shaft of engine pass through belt transmission primary parameter case and gear pump, and console is located at car body
Upper rear end, console include clutch pedal and gear change hand lever, and primary gearbox is equipped with clutch and connection rod of gear shifting, point
Lian Jie not clutch pedal and gear change hand lever.
3. a kind of chinampa according to claim 2 fills sand all-in-one, it is characterised in that：It is additionally provided with the case
Hydraulic oil container and radiator, hydraulic oil container provide hydraulic oil by connecting pipe tooth connection wheel pump for it, and radiator is arranged on
On the loop of connecting pipe.
4. a kind of chinampa according to claim 2 fills sand all-in-one, it is characterised in that：Drive axle is arranged on car body
Below front end, the both ends of drive axle are provided with wheel hub, heavy load mode vacuum gas filling tire are installed on wheel hub, wheel hub fills built with braking
Put, drive axle passes through belt transmission by primary gearbox.
5. a kind of chinampa according to claim 1 fills sand all-in-one, it is characterised in that：The sandbox is arranged on car body
Middle upper portion, sand inlet is provided with the top of sandbox, windrow panel is provided with inside sandbox and takes off sand device, is set on windrow dividing plate
Be equipped with grid distribution crosses sand hole, takes off sand device and is arranged on below windrow panel, for improving speed of shaking out, sandbox bottom is provided with
Sand export, sand export lower section are provided with roller, sand door are provided between roller and sand export.
6. a kind of chinampa according to claim 5 fills sand all-in-one, it is characterised in that：The sand export is in bar shaped,
It is be arranged in parallel with drive axle.
7. a kind of chinampa according to claim 5 fills sand all-in-one, it is characterised in that：The both sides of the sandbox are respectively set
One group of slider block is put, two lifting bearings are respectively installed on every group of slider block, the both sides of brush holder are provided with and lifting bearing and slide bar
The straight line slide bar that seat is engaged, straight line slide bar are driven by hoist cylinder, drive brush holder to move up and down.
8. a kind of chinampa according to claim 1 fills sand all-in-one, it is characterised in that：The hairbrush is by swipe and brush
Hair composition, bristle are distributed along swipe, and swipe is horizontally disposed, and which part swipe is horizontal swipe, are set parallel to drive axle,
Another part is longitudinal swipe, is set perpendicular to drive axle, and swipe is rotated by offset assembly to be driven.
9. a kind of chinampa according to claim 1 or 7 fills sand all-in-one, it is characterised in that：The brush holder is divided into
Side arm and after-frame, side arm are provided with side arm hydraulic motor and connecting rod, eccentric block, eccentric block and company are provided with below side arm hydraulic motor
Bar is connected, and connecting rod bottom is provided with two horizontal swipes, and eccentric block is driven laterally under the driving of side arm hydraulic motor by connecting rod
Swipe transverse movement, after-frame are provided with after-frame hydraulic motor, two horizontal swipes and multiple longitudinal swipes, after-frame hydraulic motor
Lower section is provided with four eccentric blocks, a horizontal swipe is fixed under each two eccentric block, wherein longitudinal swipe is fixed on horizontal swipe
On, eccentric block drives horizontal swipe and longitudinal swipe to be rotated under the driving of after-frame hydraulic motor.
10. a kind of chinampa according to claim 9 fills sand all-in-one, it is characterised in that：The side arm and after-frame
Both sides are provided with two brush holder that can adjust height rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000230.3U CN207130574U (en) | 2017-08-10 | 2017-08-10 | A kind of chinampa fills sand all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000230.3U CN207130574U (en) | 2017-08-10 | 2017-08-10 | A kind of chinampa fills sand all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207130574U true CN207130574U (en) | 2018-03-23 |
Family
ID=61634458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721000230.3U Expired - Fee Related CN207130574U (en) | 2017-08-10 | 2017-08-10 | A kind of chinampa fills sand all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207130574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535113A (en) * | 2020-04-30 | 2020-08-14 | 北京天仁科技发展有限公司 | Traveling mechanism of grassland filament planting machine and working method |
| CN113931041A (en) * | 2021-11-29 | 2022-01-14 | 江苏双成建设科技有限公司 | Quartz sand is flushed to spill between artificial turf grass silk and is mated formation and put |
-
2017
- 2017-08-10 CN CN201721000230.3U patent/CN207130574U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535113A (en) * | 2020-04-30 | 2020-08-14 | 北京天仁科技发展有限公司 | Traveling mechanism of grassland filament planting machine and working method |
| CN113931041A (en) * | 2021-11-29 | 2022-01-14 | 江苏双成建设科技有限公司 | Quartz sand is flushed to spill between artificial turf grass silk and is mated formation and put |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20200810 |