CN209330588U - A kind of open field greening plant encloses native device - Google Patents

A kind of open field greening plant encloses native device Download PDF

Info

Publication number
CN209330588U
CN209330588U CN201821902025.0U CN201821902025U CN209330588U CN 209330588 U CN209330588 U CN 209330588U CN 201821902025 U CN201821902025 U CN 201821902025U CN 209330588 U CN209330588 U CN 209330588U
Authority
CN
China
Prior art keywords
encloses
internal diameter
telescopic rod
native
clamping plate
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.)
Expired - Fee Related
Application number
CN201821902025.0U
Other languages
Chinese (zh)
Inventor
翁清滨
林火灯
其他发明人请求不公开姓名
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Jiangnanchun Urban Construction Group Co ltd
Original Assignee
Fujian Jiangnan Spring City Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujian Jiangnan Spring City Construction Co Ltd filed Critical Fujian Jiangnan Spring City Construction Co Ltd
Priority to CN201821902025.0U priority Critical patent/CN209330588U/en
Application granted granted Critical
Publication of CN209330588U publication Critical patent/CN209330588U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Soil Working Implements (AREA)

Abstract

The utility model provides a kind of open field greening plant and encloses native device, including internal diameter clamping plate, outer movable plate, the first telescopic rod, the second telescopic rod, supporting plate, sliding tooth, caulking groove, locating wheel, passive tooth;There is supporting plate along integrated setting on internal diameter clamping plate, the insertion of internal diameter clamping plate outer wall is provided with row's driving motor and two rows of caulking grooves, outer movable plate is rotatably connected to outside internal diameter clamping plate, outer movable plate inner wall insertion is provided with locating wheel and passive tooth, and the left and right sides is rotatably connected to the first telescopic rod and the second telescopic rod by shaft outside outer movable plate.It is such to be arranged so that internal diameter clamping plate is nested in the outside of plant, and then a center of circle is determined to device, driven by engine encloses native wheel blade and is rotated, so that Liang Geweitu mechanism carries out circular motion, plant surrounding is carried out to enclose soil, such device is more convenient to use, encloses a cubic metre of earth formula instead of artificial, working efficiency faster, be suitble to wilderness plant trees carry out using.

Description

A kind of open field greening plant encloses native device
Technical field
The present invention relates to greening fields more particularly to a plant to enclose native device.
Background technique
As Global Temperature increases instantly, lead to most area drought, precipitation is less to cause surface vegetation rare Soil depletion, the mankind can not carry out agricultural, animal husbandry and the tertiary industry, while desert, Gobi Region being caused to form vicious circle Annual desert, saline alkali land area are all increasing, and seriously affect human lives' economic activity, therefore, such environment only passes through people For vegetation plant intervene, this vicious circle could be contained, and then be changed into benign cycle, and such desert could restore vegetation Become oasis;, Gobi desert could restore,
When such environment kind carries out plant plantation, need to carry out watering and fertilising appropriate to plant, in order to plant Fast Growth, built so needing that fortifield village is got up to be made into a soil in plant surrounding, water be poured into Tu Leizhong, prevents moisture It scatters and disappears.
Based on foregoing description, and equipment in the prior art is combined to find, the existing way for enclosing soil is manually to utilize Spades digs soil to come, and surrounds a soil and builds, such way is time-consuming and laborious, and working efficiency is not high enough, and also needs simultaneously It applies fertilizer, wastes manpower, therefore the design is directed to the above problem, designs a structurally reasonable, and functional good sky Spacious area greening plant encloses native device, to improve practicability.
Summary of the invention
The purpose of the present invention is to provide a kind of open field greening plant to enclose native device, to solve in above-mentioned background technique It is proposed manually to enclose native way time-consuming and laborious, and working efficiency is not high enough, and also needs to apply fertilizer simultaneously, wastes asking for manpower Topic.
Open field greening plant of the present invention encloses the purpose and effect of native device, is reached by technological means in detail below: A kind of open field greening plant encloses native device, open field greening plant enclose native device include internal diameter clamping plate, outer movable plate, First telescopic rod, the second telescopic rod, supporting plate, driving motor, caulking groove, locating wheel, passive tooth;Along integration on the internal diameter clamping plate It is provided with supporting plate, the internal diameter clamping plate outer wall, which is embedded in, is provided with row's driving motor and two rows of caulking grooves, outside the internal diameter clamping plate It is rotatably connected to outer movable plate, the outer movable plate inner wall, which is embedded in, is provided with locating wheel and passive tooth, outside the outer movable plate The left and right sides passes through shaft and is rotatably connected to the first telescopic rod and the second telescopic rod, and two first telescopic rod other sides are equal Insertion is provided with Wei Tu mechanism.
Further, the Wei Tu mechanism includes engine, fertilizer hopper, support wheel, driven axle tooth, encloses native wheel blade, gear Plate, right-angle drive device, transmission shaft, conveying pipeline, discharge hole, the engine is fixedly connected with the first telescopic rod other side, described Engine front has been bolted to connection fertilizer hopper, and the fertilizer hopper, which is internally embedded, is provided with conveying pipeline, described defeated It is rotatably connected to driven axle tooth in the middle part of expects pipe, the engine side is rotatably connected to support wheel, and the engine bottom is successively It is sequentially connected with transmission shaft and right-angle drive device, the transmission shaft other side, which is sequentially connected with, encloses native wheel blade, described to enclose native wheel blade It avoids being provided through discharge hole, the engine bottom is close to one side baffle of support wheel.
Further, two rows of caulking grooves are set to the two sides up and down of driving motor, and two rows of locating wheels are set to passive tooth Upper and lower two sides, and connected between driving motor and passive tooth by gear drive between caulking groove, locating wheel in insertion setting.
Further, the internal diameter clamping plate and outer movable plate are in half a month annular shape, and internal diameter clamping plate is opened with outer movable plate Mouth degree is all the same.
Further, the driven axle tooth integral middle is provided with gear, and gear is placed exactly in inside conveying pipeline, with Conveying bore is consistent, and is sequentially connected between driven axle tooth and support wheel by belt.
Further, the conveying pipeline lower edge and transmission shaft are arranged in nested, and conveying pipeline lower edge and enclose between native wheel blade It is rotatablely connected in flange form.
Further, the soil wheel interlobar part that encloses with conveying pipeline lower edge in perforation setting, and encloses native wheel blade in hollow setting Internal cavities are in concave shape.
Further, it is described enclose native wheel blade and discharge hole internal cavities perforation be arranged, and discharge hole be located at enclose native wheel blade Between page tooth.
Further, in triangular shape rotation setting between first telescopic rod, the second telescopic rod and outer movable plate.
In comparison with existing structure, the invention has the following beneficial effects:
It is in insertion setting between caulking groove, locating wheel 1. being in half a month annular shape by setting internal diameter clamping plate and outer movable plate, Connected between driving motor and passive tooth by gear drive, such setting so that internal diameter clamping plate is nested in the outside of plant, into And a center of circle is determined to device, driven by engine encloses native wheel blade and is rotated, so that Liang Geweitu mechanism carries out circular motion, Plant surrounding is carried out to enclose soil, such device is more convenient to use, and instead of an artificial cubic metre of earth formula of enclosing, working efficiency faster, is fitted Close wilderness plant trees carry out using;
2. enclose soil wheel interlobar part in hollow setting by setting, with conveying pipeline lower edge in perforation setting, discharge hole and soil is enclosed The perforation setting of wheel blade internal cavities, encloses native wheel blade and is rotated under the action of engine, and fertilizer can be in the effect of centrifugal force Under, it is thrown out of discharge hole, is mixed into soil, and then achievees the purpose that apply fertilizer to plant, meanwhile, the fertilizer for being mixed into soil is not allowed It is volatile;
3. by being provided with gear in driven axle tooth integral middle, and gear is placed exactly in inside conveying pipeline, with conveying Bore is consistent, and is sequentially connected between driven axle tooth and support wheel by belt, and encloses native wheel blade internal cavities in concave shape When support wheel is mobile with device, driven axle tooth is driven to be rotated by belt, so that gear rotates, and then will be in conveying pipeline The fertilizer in portion is passed into the cavity for enclosing native wheel blade, the fertilising material mechanism of such synchronous setting, so that device fertilising is more uniform, The globality of device is improved simultaneously.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Fig. 2 is internal diameter clamping plate overlooking structure diagram of the present invention;
Fig. 3 is internal diameter clamping plate outer surface structure schematic diagram of the present invention;
Fig. 4 is structural schematic diagram at the A of Fig. 3 of the present invention;
Fig. 5 is the outer movable plate structural schematic diagram of the present invention;
Fig. 6 is driven axle tooth partial structural diagram of the present invention;
Fig. 7 is that the present invention encloses native vane construction schematic diagram;
Fig. 8 is Wei Tu mechanism of the present invention side partial structural diagram;
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1- internal diameter clamping plate, the outer movable plate of 2-, the first telescopic rod of 3-, the second telescopic rod of 4-, 5- engine, 6- fertilizer hopper, 7- support wheel, 8- driven axle tooth, 9- enclose native wheel blade, 10- baffle, 101- supporting plate, 102- driving motor, 103- caulking groove, and 201- is fixed Position wheel, 202- passive tooth, 501- right-angle drive device, 502- transmission shaft, 601- conveying pipeline, 701- transmission belt, 901- discharge hole.
Specific embodiment
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more;Term " on ", The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 8:
The present invention provides a kind of open field greening plant and encloses native device, and open field greening plant encloses native device and includes Internal diameter clamping plate 1, outer movable plate 2, the first telescopic rod 3, the second telescopic rod 4, supporting plate 101, driving motor 102, caulking groove 103, positioning Take turns 201, passive tooth 202;There is supporting plate 101 along integrated setting on internal diameter clamping plate 1, the insertion of 1 outer wall of internal diameter clamping plate is provided with a row Driving motor 102 and two rows of caulking grooves 103 are rotatably connected to outer movable plate 2, outer 2 inner wall of movable plate insertion outside internal diameter clamping plate 1 It is provided with locating wheel 201 and passive tooth 202, it is flexible that the outer 2 outside left and right sides of movable plate is rotatably connected to first by shaft Bar 3 and the second telescopic rod 4, two 3 other sides of the first telescopic rod are embedded in and are provided with Wei Tu mechanism;
Wherein, Wei Tu mechanism includes engine 5, fertilizer hopper 6, support wheel 7, driven axle tooth 8, encloses native wheel blade 9, baffle 10, right-angle drive device 501, transmission shaft 502, conveying pipeline 601, discharge hole 901, engine 5 are fixed with 3 other side of the first telescopic rod It connects, has been bolted to connection fertilizer hopper 6 in front of engine 5, fertilizer hopper 6, which is internally embedded, is provided with conveying pipeline 601, driven axle tooth 8 is rotatably connected in the middle part of conveying pipeline 601, and 5 side of engine is rotatably connected to support wheel 7,5 bottom of engine It is successively sequentially connected with transmission shaft 502 and right-angle drive device 501,502 other side of transmission shaft, which is sequentially connected with, encloses native wheel blade 9, encloses Native wheel blade 9 avoids being provided through discharge hole 901, and 5 bottom of engine is close to 7 one side baffle 10 of support wheel.
Wherein, two rows of caulking grooves 103 are set to the two sides up and down of driving motor 102, and two rows of locating wheels 201 are set to passive tooth About 202 two sides, and pass through between driving motor 102 and passive tooth 202 between caulking groove 103, locating wheel 201 in insertion setting Gear drive connection, this is designed so that the driving motor 102 inside internal diameter clamping plate 1 rotates, and then passes through caulking groove 103, locating wheel Interlocking between 201, so that outer movable plate 2 is rotated around internal diameter clamping plate 1.
Wherein, internal diameter clamping plate 1 and outer movable plate 2 are circular in half a month, and internal diameter clamping plate 1 and outer 2 opening degree of movable plate All the same, the setting of such semicircle allows internal diameter clamping plate 1 that plant is placed on positive middle part, then determines a circle to device The heart, so that device carries out plant surrounding to enclose soil.
Wherein, 8 integral middle of driven axle tooth is provided with gear, and gear is placed exactly in inside conveying pipeline 601, with conveying 601 internal diameter of pipe is consistent, and between driven axle tooth 8 and support wheel 7 by belt be sequentially connected, it is such setting so that support wheel 7 with Device it is mobile when, drive driven axle tooth 8 to be rotated by belt, so that gear rotates, and then will be inside conveying pipeline 601 Fertilizer leads to down.
Wherein, 601 lower edge of conveying pipeline and transmission shaft 502 be in nested setting, and 601 lower edge of conveying pipeline with enclose native wheel blade 9 it Between be rotatablely connected in flange form, led to the material to get off by the rotation of driven axle tooth 8 and can be entered and enclosed inside native wheel blade 9.
Wherein, it encloses inside native wheel blade 9 in hollow setting, with 601 lower edge of conveying pipeline in perforation setting, and encloses in native wheel blade 9 Portion's cavity be in concave shape, enclose native wheel blade 9 and rotated under the action of engine 5, and fertilizer can under the influence of centrifugal force, It is thrown out of discharge hole 901, is mixed into soil.
Wherein, it encloses native wheel blade 9 to be arranged with the perforation of 901 internal cavities of discharge hole, and discharge hole 901 is located at and encloses native wheel blade 9 Between page tooth, enclosing native wheel blade 9 and rotate, the surrounding soil of plant can be opened, row is built at a soil, and then prevent from pouring into Moisture loss.
Wherein, it is arranged between the first telescopic rod 3, the second telescopic rod 4 and outer movable plate 2 in triangular shape rotation, such setting, So that the first telescopic rod 3, the second telescopic rod 4 drive Wei Tu mechanism to move up and down, plant surrounding is carried out to enclose soil.
The specifically used mode and effect of the present embodiment:
In the present invention, guarantee the integrality of apparatus function first, then, control supporting plate 101, so that internal diameter clamping plate 1 is nested A center of circle is determined in the outside of plant, and then to device, and the drive of engine 5 is enclosed native wheel blade 9 and rotated, then makes first to stretch Contracting bar 3,4 collective effect of the second telescopic rod drive Wei Tu mechanism to carry out going downwards to ground, due to driving motor 102 and passive tooth Connected between 202 by gear drive, and then driving motor 102 internal diameter clamping plate 1 inside rotates, so pass through caulking groove 103, Interlocking between locating wheel 201, so that outer movable plate 2 is rotated around internal diameter clamping plate 1, enclosing native wheel blade 9 can be by plant Surrounding soil it is rounded open, cooperation 10 row of baffle is built at a soil, and then prevent priming charge dispersion lose, with this together When, when support wheel 7 is mobile with device, drive driven axle tooth 8 to be rotated by belt, so that gear rotates, and then will be defeated Fertilizer inside expects pipe 601 is passed into the cavity for enclosing native wheel blade 9, is turned under the action of engine 5 due to enclosing native wheel blade 9 It is dynamic, and fertilizer can be thrown out of discharge hole 901 under the influence of centrifugal force, be mixed into soil, so that device has also achieved to plant The purpose of strain uniform of application.
In conclusion although the present invention is described in detail referring to the foregoing embodiments, for the technology of this field For personnel, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technology Feature is equivalently replaced, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on, It should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of open field greening plant encloses native device, it is characterised in that: open field greening plant encloses native device and includes Internal diameter clamping plate (1), outer movable plate (2), the first telescopic rod (3), the second telescopic rod (4), supporting plate (101), driving motor (102), Caulking groove (103), locating wheel (201), passive tooth (202);There are supporting plate (101), institute along integrated setting on the internal diameter clamping plate (1) It states the insertion of internal diameter clamping plate (1) outer wall and is provided with row's driving motor (102) and two rows of caulking grooves (103), the internal diameter clamping plate (1) is outside Portion is rotatably connected to outer movable plate (2), and outer movable plate (2) the inner wall insertion is provided with locating wheel (201) and passive tooth (202), the external left and right sides of the outer movable plate (2) is rotatably connected to the first telescopic rod (3) and second by shaft and stretches Bar (4), two the first telescopic rod (3) other sides are embedded in and are provided with Wei Tu mechanism.
2. open field according to claim 1 greening plant encloses native device, it is characterised in that: the Wei Tu mechanism includes Engine (5), support wheel (7), driven axle tooth (8), encloses native wheel blade (9), baffle (10), right-angle drive device at fertilizer hopper (6) (501), transmission shaft (502), conveying pipeline (601), discharge hole (901), the engine (5) and the first telescopic rod (3) other side It is fixedly connected, has been bolted to connection fertilizer hopper (6) in front of the engine (5), the fertilizer hopper (6) is internal embedding Enter to be provided with conveying pipeline (601), be rotatably connected to driven axle tooth (8) in the middle part of the conveying pipeline (601), the engine (5) one Side is rotatably connected to support wheel (7), and engine (5) bottom is successively sequentially connected with transmission shaft (502) and right-angle drive device (501), transmission shaft (502) other side, which is sequentially connected with, encloses native wheel blade (9), and the native wheel blade (9) that encloses is avoided through setting Have discharge hole (901), engine (5) bottom is close to (7) one side baffle (10) of support wheel.
3. open field greening plant according to claim 1 encloses native device, it is characterised in that: the two rows caulking groove (103) two sides up and down of driving motor (102) are set to, two rows of locating wheels (201) are set to passive tooth (202) two sides up and down, And pass through gear between driving motor (102) and passive tooth (202) in insertion setting between caulking groove (103), locating wheel (201) Transmission connection.
4. open field greening plant according to claim 1 encloses native device, it is characterised in that: the internal diameter clamping plate (1) It is circular in half a month with outer movable plate (2), and internal diameter clamping plate (1) and outer movable plate (2) opening degree are all the same.
5. open field greening plant according to claim 1 encloses native device, it is characterised in that: the driven axle tooth (8) Integral middle is provided with gear, and gear is placed exactly in conveying pipeline (601) inside, is consistent with conveying pipeline (601) internal diameter, and by It is sequentially connected between moving axis tooth (8) and support wheel (7) by belt.
6. open field greening plant according to claim 2 encloses native device, it is characterised in that: the conveying pipeline (601) Lower edge and transmission shaft (502) conveying pipeline (601) lower edge and are enclosed and rotate company in flange form between native wheel blade (9) in nested setting It connects.
7. open field greening plant according to claim 1 encloses native device, it is characterised in that: described to enclose native wheel blade (9) Inside is in hollow setting, with conveying pipeline (601) lower edge in perforation setting, and encloses native wheel blade (9) internal cavities in concave shape.
8. open field greening plant according to claim 2 encloses native device, it is characterised in that: described to enclose native wheel blade (9) It penetrates through and is arranged with discharge hole (901) internal cavities, and discharge hole (901) is located between the page tooth for enclosing native wheel blade (9).
9. open field greening plant according to claim 1 encloses native device, it is characterised in that: first telescopic rod (3), in triangular shape rotation setting between the second telescopic rod (4) and outer movable plate (2).
CN201821902025.0U 2018-11-19 2018-11-19 A kind of open field greening plant encloses native device Expired - Fee Related CN209330588U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821902025.0U CN209330588U (en) 2018-11-19 2018-11-19 A kind of open field greening plant encloses native device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821902025.0U CN209330588U (en) 2018-11-19 2018-11-19 A kind of open field greening plant encloses native device

Publications (1)

Publication Number Publication Date
CN209330588U true CN209330588U (en) 2019-09-03

Family

ID=67748641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821902025.0U Expired - Fee Related CN209330588U (en) 2018-11-19 2018-11-19 A kind of open field greening plant encloses native device

Country Status (1)

Country Link
CN (1) CN209330588U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111108875A (en) * 2020-01-14 2020-05-08 李沙沙 Forestry is forest-planting with filling out soil compactor
CN113330879A (en) * 2021-07-15 2021-09-03 张新峰 Forestry nursery stock planting soil compactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111108875A (en) * 2020-01-14 2020-05-08 李沙沙 Forestry is forest-planting with filling out soil compactor
CN113330879A (en) * 2021-07-15 2021-09-03 张新峰 Forestry nursery stock planting soil compactor

Similar Documents

Publication Publication Date Title
CN209330588U (en) A kind of open field greening plant encloses native device
CN109247106A (en) A kind of open field greening plant encloses native device
CN108271496B (en) Rheum officinale digs receipts machine and its digs receiving method
CN208029474U (en) A kind of portable agriculture weeder
CN113115754A (en) Hidden agricultural medicine nutrient solution supplementing device
CN206559901U (en) The shower nozzle device rear of general-purpose type sprinkling irrigation equipment
CN108012620A (en) Soil sampler is punched in a kind of plantation easy to flexibly move
CN209628050U (en) One kind being used for planting asparagus fertilizer apparatus
CN109042246A (en) A kind of multi-functional irrigation equipment of efficient modern agriculture
CN107912104A (en) Planting groove grooving apparatus is used in a kind of portable gardening plantation
CN208402476U (en) Agriculture harvesting apparatus
CN206698925U (en) A kind of energy-saving agricultural water conservancy project irrigation rig
CN206993959U (en) A kind of planting tree pouring inclining tube
CN204887896U (en) Farmland plastic film residue collector
CN211406759U (en) Grape vine soil covering machine
CN209314253U (en) Efficient farmland plough
CN201088022Y (en) Injection type fertilizer applicator
CN208159542U (en) Mulch grave mound machine
CN210579934U (en) Walking type liquid material rotating and spraying device
CN208387255U (en) A kind of traditional Chinese medicinal seeds seeding plough
CN207836160U (en) A kind of multifunctional farm implements accessory
CN207322141U (en) The preposition light grave mound machine of headstock
CN207252413U (en) A kind of garden seedling tree plants transplantation device
CN106945514B (en) Self-walking type rice steering mechanism of transplanting machine
CN215602131U (en) Landscape planting device based on landscaping appliance is equipped with collection rain structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 363000 No.1, Lianmeng lane, Xiangcheng District, Zhangzhou City, Fujian Province

Patentee after: Fujian Jiangnanchun Urban Construction Group Co.,Ltd.

Address before: 363000 No.1, Lianmeng lane, Xiangcheng District, Zhangzhou City, Fujian Province

Patentee before: Fujian Jiangnan Spring City Construction Co.,Ltd.

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: 20190903

Termination date: 20211119