CN207927650U - Efficient fertilization pesticide spraying device - Google Patents

Efficient fertilization pesticide spraying device Download PDF

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Publication number
CN207927650U
CN207927650U CN201820284139.7U CN201820284139U CN207927650U CN 207927650 U CN207927650 U CN 207927650U CN 201820284139 U CN201820284139 U CN 201820284139U CN 207927650 U CN207927650 U CN 207927650U
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CN
China
Prior art keywords
lead screw
medicine spraying
fertilising
fertilizer
spraying tube
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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
CN201820284139.7U
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Chinese (zh)
Inventor
杜甲桥
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.)
Yunnan Zhongxin Agricultural Science And Technology Co Ltd
Original Assignee
Yunnan Zhongxin Agricultural Science And Technology 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
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Priority to CN201820284139.7U priority Critical patent/CN207927650U/en
Application granted granted Critical
Publication of CN207927650U publication Critical patent/CN207927650U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of efficient fertilization pesticide spraying devices,Including frame body,Staving,Fertilising pipe and medicine spraying tube,The bottom of frame body is equipped with traveling wheel,Staving is arranged at the middle part of frame body,The barrier partitions that the inner cavity of staving is vertically arranged are for fertilizer mixed cabin and liquid cabin,Fertilising pipe and spray the vertically movable of tube side-by-side are arranged in the both sides of frame body,The direction of fertilising pipe and medicine spraying tube setting is perpendicular to plane where staving side wall,The both sides of fertilizer mixed cabin and the both sides in liquid cabin are respectively equipped with fertilizer pump and spray pump,The liquid feeding end of fertilizer pump is connected with the inner cavity of fertilizer mixed cabin,The outlet end of fertilizer pump is connected by hose with the liquid feeding end of fertilising pipe,The liquid feeding end of spray pump is connected with the inner cavity in liquid cabin,The outlet end of spray pump is connected by hose with the liquid feeding end of medicine spraying tube,The bottom of fertilising pipe and the bottom of medicine spraying tube are evenly equipped with nozzle.It is low to solve existing fertilizer apparatus fertilising efficiency, the function problem that do not spray insecticide in fertilising.

Description

Efficient fertilization pesticide spraying device
Technical field
The utility model is related to farm equipment fields, and in particular to a kind of efficient fertilization pesticide spraying device.
Background technology
With the development of society, in plantation, people are more and more operated using auxiliary tool, this is because sharp It is with the obvious advantage with auxiliary tool Planting Crops, can effectively improve the efficiency of plantation, reduce labour burden, to crop into When row fertilising, it will usually use fertilizer apparatus.
But the efficiency function that is low, and not spraying insecticide while fertilising of existing fertilizer apparatus fertilising, shadow Ring quickly propelling for the plantation progress of work.
Utility model content
The purpose of this utility model is to provide a kind of efficient fertilization pesticide spraying devices, solve existing fertilizer apparatus fertilising efficiency Function problem that is low, not spraying insecticide in fertilising.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of efficient fertilization pesticide spraying device, including frame body, staving, fertilising pipe and medicine spraying tube, the bottom of the frame body are equipped with Traveling wheel, staving are arranged at the middle part of frame body, and the barrier partitions that the inner cavity of staving is vertically arranged are in order to which fertilizer mixes Cabin and liquid cabin, the direction of baffle plate setting is vertically with the side wall of staving, and fertilising is managed and the vertically activity of spray tube side-by-side Be arranged in the both sides of frame body, the direction of fertilising pipe and medicine spraying tube setting is perpendicular to plane, fertilizer mixed cabin where staving side wall Both sides and liquid cabin both sides be respectively equipped with fertilizer pump and spray pump, fertilizer pump liquid feeding end and fertilizer mixed cabin inner cavity phase Even, the outlet end of fertilizer pump is connected by hose with the liquid feeding end of fertilising pipe, the liquid feeding end of spray pump and the inner cavity phase in liquid cabin Even, the outlet end of spray pump is connected by hose with the liquid feeding end of medicine spraying tube, and the bottom for the pipe that applies fertilizer and the bottom of medicine spraying tube are uniformly distributed There is nozzle.
Fertilising pipe and spray tube side-by-side are arranged at the both sides of frame body, operation, Water soluble fertilizer and water are added in proportion Enter and mixed in fertilizer mixed cabin, while medicament and water being proportionally added into liquid cabin and mixed, then opens fertilizer pump and liquid After pump, fertilizer pump and spray pump are opened, when operating personnel, which push frame body, to move ahead on the passageway between planting area, fertilizer is just It can be sprayed from the nozzle of fertilising bottom of the tube, while liquid can also be sprayed from the nozzle of spray bottom of the tube, be sprayed onto passageway two In the planting area of side, such apparatus structure is simple, and mode of operation is simple, fertilising it is efficient, fertilising while can also It sprays insecticide, effectively accelerates the propulsion of plantation work, greatly improve the efficiency of plantation, while apply fertilizer pipe and medicine spraying tube Can be lower movable in the vertical direction, in this way when in face of the plant height difference of different crops or different growing stage, energy By adjusting the height of fertilising pipe and medicine spraying tube, fertilising pipe and medicine spraying tube when fertilising is made not stopped that will not damage work by crop Object.
As the further preferred of the utility model, the traveling wheel is triangle Athey wheel.
Passageway between planting area is usually soil, be susceptible to it is uneven, using common idler wheel, on soil Movement has some setbacks, and is easily trapped into low-lying hole, and is just avoided that such situation occur after having used triangle Athey wheel.
As the further preferred of the utility model, gate stirrer is equipped in the fertilizer mixed cabin and liquid cabin.
Fertilizer mixed cabin is added in Water soluble fertilizer and water, after liquid cabin is added in medicament and water, can be made by gate stirrer Adequately mixing, nutriment are distributed evenly in water for water and the molten fertilizer of fertilizer, and gate stirrer also can be such that medicament and water adequately mixes It closes.
As the further preferred of the utility model, the both sides of the frame body are equipped with the sliding rail being vertically arranged Row, sliding rail row includes two sliding rails arranged side by side, one end of the pipe that applies fertilizer be connected to sliding rail row a wherein sliding rail it is interior and with Sliding rail is flexibly connected, and one end of medicine spraying tube is connected in another sliding rail of sliding rail row and is flexibly connected with sliding rail, sliding rail row's Upper end is equipped with the lifting gear for control fertilising pipe and medicine spraying tube lifting, the upper bottom surface of the lower end of lifting gear and the pipe that applies fertilizer and The upper bottom surface of medicine spraying tube is connected.
By the cooperation of lifting gear and sliding rail, conveniently the height of fertilising pipe and medicine spraying tube can be adjusted, Sliding rail plays the role of guiding.
As the further preferred of the utility model, the lifting gear includes fixed plate, fertilising pipe lead screw and medicine spraying tube Lead screw, fixed plate be fixed on fertilising pipe and medicine spraying tube top, apply fertilizer pipe lead screw top and bottom respectively with the bottom of fixed plate Portion is connected with the upper bottom surface of fertilising pipe, and the top and bottom of medicine spraying tube lead screw are then upper with the bottom of fixed plate and medicine spraying tube respectively Bottom surface is connected.
When due to fertilising, fertilising pipe, which neutralizes in medicine spraying tube, liquid, therefore heavier mass, compared to directly in sliding rail Both sides setting compact type fixing device, used the mode of suspention, and adjust by applying fertilizer pipe lead screw and medicine spraying tube lead screw The height of whole fertilising pipe and medicine spraying tube, in this way after adjusting the height of fertilising pipe and medicine spraying tube, apply fertilizer pipe in operation process The case where with medicine spraying tube being not in downslide, and can adjust and apply by adjusting the length of fertilising pipe lead screw and medicine spraying tube lead screw The height of fertilizer pipe and medicine spraying tube, it is also more convenient.
As the further preferred of the utility model, the fertilising pipe lead screw and medicine spraying tube lead screw are by lead screw sleeve and silk Bar is constituted, and top and the fixed plate of lead screw sleeve are rotatablely connected, and the lower part of lead screw barrel bore wall is equipped with internal thread, lead screw top Outer wall be equipped with the external screw thread that is adapted to the internal thread on lead screw barrel bore wall, the top of lead screw is plugged in lead screw barrel bore Lower part and be threadedly coupled with lead screw sleeve.
Turning lead screw sleeve just can adjust length, due at the top of lead screw sleeve being rotatablely connected with fixed plate, When turning lead screw sleeve, fixed plate will not be rotated and then.
As the further preferred of the utility model, the fertilising pipe lead screw that fertilising pipe of the frame body per side connects is Two or more, the medicine spraying tube lead screw that medicine spraying tube of the frame body per side connects also is two or more.
The medicine spraying tube lead screw of more than two fertilising pipe lead screws and two or more are set, Gu timing stability is more preferable.
As the further preferred of the utility model, the fertilising pipe is equipped with one section of channel extension with hose connecting place, The spiral guiding plate of rich channel extension axis setting is equipped in the extension of channel from liquid feeding end to outlet end.
Since the spiral shape water conservancy diversion being arranged around channel extension axis is equipped in the extension of channel from liquid feeding end to outlet end Plate, spiral guiding plate can increase the length of channel extension internal channel, therefore be not substantially dissolved in when in fertilizer mixed cabin When Water soluble fertilizer in water flows through channel extension, longer distance can be passed through, and longer distance can make not to be substantially dissolved in Water-soluble rich water in water is more substantially dissolved in water, while also the nutrient for the Water soluble fertilizer being dissolved in water can be made to be distributed in water More uniformly.
Compared with prior art, the utility model can at least reach one in following advantageous effect:
1. it is simple in structure, it is easy to operate, and the efficiency of fertilising can be significantly improved after use, it can be carried out while fertilising Spray effectively accelerates the propulsion of plantation work, greatly improves the efficiency of plantation.
2. by adjusting the height of fertilising pipe, medicine spraying tube, fertilising can be prevented to manage and be in contact between medicine spraying tube and crop.
It is convenient and efficient 3. pair fertilising pipe and the height of medicine spraying tube are adjusted, and after fixing, apply fertilizer pipe in operation process The case where with medicine spraying tube being not in downslide.
4. the Water soluble fertilizer being not dissolved in water after the extension of channel, can be more fully dissolved into water.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of Fig. 1.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
Specific embodiment 1:
Fig. 1, Fig. 2 shows a kind of efficient fertilization pesticide spraying device, including frame body 1, staving 2, fertilising pipe 3 and medicine spraying tube 4, institutes The bottom for stating frame body 1 is equipped with traveling wheel 11, and staving 2 is arranged at the middle part of frame body 1, and the inner cavity of staving 2 is vertically arranged Baffle 5 separate for fertilizer mixed cabin 21 and liquid cabin 22, the vertical side wall with staving 2 in the direction that baffle 5 is arranged, fertilising pipe 3 and side by side vertically movable of medicine spraying tube 4 direction that apply fertilizer in the both sides of frame body 1 pipe 3 and medicine spraying tube 4 are arranged is set Perpendicular to plane where 2 side wall of staving, the both sides of fertilizer mixed cabin 21 and the both sides in liquid cabin 22 are respectively equipped with fertilizer pump and medicine The liquid feeding end of liquid pump, fertilizer pump is connected with the inner cavity of fertilizer mixed cabin 21, and the outlet end of fertilizer pump passes through hose 6 and fertilising pipe 3 Liquid feeding end be connected, the liquid feeding end of spray pump is connected with the inner cavity in liquid cabin 22, and the outlet end of spray pump passes through hose 6 and sprays The liquid feeding end of pipe 4 is connected, and the bottom of fertilising pipe 3 and the bottom of medicine spraying tube 4 are evenly equipped with nozzle.
Fertilising pipe and spray tube side-by-side are arranged at the both sides of frame body, operation, Water soluble fertilizer and water are added in proportion Enter and mixed in fertilizer mixed cabin, while medicament and water being proportionally added into liquid cabin and mixed, then opens fertilizer pump and liquid After pump, fertilizer pump and spray pump are opened, when operating personnel, which push frame body, to move ahead on the passageway between planting area, fertilizer is just It can be sprayed from the nozzle of fertilising bottom of the tube, while liquid can also be sprayed from the nozzle of spray bottom of the tube, be sprayed onto passageway two In the planting area of side, such apparatus structure is simple, and mode of operation is simple, fertilising it is efficient, fertilising while can also It sprays insecticide, effectively accelerates the propulsion of plantation work, greatly improve the efficiency of plantation, while apply fertilizer pipe and medicine spraying tube Can be lower movable in the vertical direction, in this way when in face of the plant height difference of different crops or different growing stage, energy By adjusting the height of fertilising pipe and medicine spraying tube, fertilising pipe and medicine spraying tube when fertilising is made not stopped that will not damage work by crop Object.
Specific embodiment 2:
The present embodiment is to have carried out further instruction, the walking to traveling wheel 11 on the basis of specific embodiment 1 Wheel 11 is triangle Athey wheel.
Passageway between planting area is usually soil, be susceptible to it is uneven, using common idler wheel, on soil Movement has some setbacks, and is easily trapped into low-lying hole, and is just avoided that such situation occur after having used triangle Athey wheel.
Specific embodiment 3:
The present embodiment is that gate stirrer 7 is additionally arranged on the basis of specific embodiment 1, the fertilizer mixed cabin 21 and medicine Gate stirrer 7 is equipped in liquid tank 22.
Fertilizer mixed cabin is added in Water soluble fertilizer and water, after liquid cabin is added in medicament and water, can be made by gate stirrer Adequately mixing, nutriment are distributed evenly in water for water and the molten fertilizer of fertilizer, and gate stirrer also can be such that medicament and water adequately mixes It closes.
Specific embodiment 4:
The present embodiment is the connection type and spray between fertilising pipe 3 and frame body 1 on the basis of specific embodiment 1 Connection type between pipe 4 and frame body 1 has carried out further instruction, and the both sides of the frame body 1, which are equipped with, vertically to be set The sliding rail row 8 set, sliding rail row 8 include two sliding rails 81 arranged side by side, and one end of fertilising pipe 3 is connected to sliding rail row 8 wherein Be flexibly connected in one sliding rail 81 and with sliding rail 81, one end of medicine spraying tube 4 be connected to sliding rail row 8 another sliding rail 81 it is interior and with Sliding rail 81 is flexibly connected, and the upper end of sliding rail row 8 is equipped with the lifting gear 9 lifted for controlling fertilising pipe 3 and medicine spraying tube 4, lifting The lower end of device 9 is connected with the upper bottom surface of the upper bottom surface of fertilising pipe 3 and medicine spraying tube 4.
By the cooperation of lifting gear and sliding rail, conveniently the height of fertilising pipe and medicine spraying tube can be adjusted, Sliding rail plays the role of guiding.
Specific embodiment 5:
The present embodiment is to have carried out further instruction, the lifting to lifting gear 9 on the basis of specific embodiment 4 Device 9 includes fixed plate 91, fertilising pipe lead screw 92 and medicine spraying tube lead screw 93, and fixed plate 91 is fixed on fertilising pipe 3 and medicine spraying tube 4 The top and bottom of top, fertilising pipe lead screw 92 are connected with the upper bottom surface of the bottom of fixed plate 91 and the pipe 3 that applies fertilizer respectively, medicine spraying tube The top and bottom of lead screw 93 are then connected with the upper bottom surface of the bottom of fixed plate 91 and medicine spraying tube 4 respectively.
When due to fertilising, fertilising pipe, which neutralizes in medicine spraying tube, liquid, therefore heavier mass, compared to directly in sliding rail Both sides setting compact type fixing device, used the mode of suspention, and adjust by applying fertilizer pipe lead screw and medicine spraying tube lead screw The height of whole fertilising pipe and medicine spraying tube, in this way after adjusting the height of fertilising pipe and medicine spraying tube, apply fertilizer pipe in operation process The case where with medicine spraying tube being not in downslide, and can adjust and apply by adjusting the length of fertilising pipe lead screw and medicine spraying tube lead screw The height of fertilizer pipe and medicine spraying tube, it is also more convenient.
Specific embodiment 6:
The present embodiment is that the structure to fertilising pipe lead screw 92 and medicine spraying tube lead screw 93 on the basis of specific embodiment 5 carries out Further instruction, the fertilising pipe lead screw 92 and medicine spraying tube lead screw 93 are made of lead screw sleeve and lead screw, lead screw sleeve Top and fixed plate 91 be rotatablely connected, the lower part of lead screw barrel bore wall is equipped with internal thread, the outer wall on lead screw top be equipped with The external screw thread of internal thread adaptation on lead screw barrel bore wall, the top of lead screw be plugged in the lower part of lead screw barrel bore and with silk Rod sleeve is threadedly coupled.
Turning lead screw sleeve just can adjust length, due at the top of lead screw sleeve being rotatablely connected with fixed plate, When turning lead screw sleeve, fixed plate will not be rotated and then.
Specific embodiment 7:
The present embodiment is that the quantity of fertilising pipe lead screw 92 and medicine spraying tube lead screw 93 carries out on the basis of specific embodiment 5 Further instruction, the fertilising pipe lead screw 92 that fertilising pipe 3 of the frame body 1 per side connects is two or more, and frame body 1 is each The medicine spraying tube lead screw 93 that the medicine spraying tube 4 of side connects also is two or more.
The medicine spraying tube lead screw of more than two fertilising pipe lead screws and two or more are set, Gu timing stability is more preferable.
Specific embodiment 8:
The present embodiment is to have carried out further instruction, the fertilising pipe to fertilising pipe 3 on the basis of specific embodiment 1 3 are equipped with one section of channel extension 31 with 6 connecting place of hose, and rich channel is equipped with from liquid feeding end to outlet end in channel extension 31 prolongs The spiral guiding plate 10 of 31 axis of long section setting.
Since the spiral shape water conservancy diversion being arranged around channel extension axis is equipped in the extension of channel from liquid feeding end to outlet end Plate, spiral guiding plate can increase the length of channel extension internal channel, therefore be not substantially dissolved in when in fertilizer mixed cabin When Water soluble fertilizer in water flows through channel extension, longer distance can be passed through, and longer distance can make not to be substantially dissolved in Water-soluble rich water in water is more substantially dissolved in water, while also the nutrient for the Water soluble fertilizer being dissolved in water can be made to be distributed in water More uniformly.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims In range, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.

Claims (8)

1. a kind of efficient fertilization pesticide spraying device, including frame body(1), staving(2), fertilising pipe(3)And medicine spraying tube(4), feature exists In:The frame body(1)Bottom be equipped with traveling wheel(11), staving(2)It is arranged in frame body(1)Middle part, staving(2)Inner cavity quilt The baffle being vertically arranged(5)Separate for fertilizer mixed cabin(21)With liquid cabin(22), baffle(5)It hangs down in the direction of setting Directly and staving(2)Side wall, fertilising pipe(3)And medicine spraying tube(4)Vertically movable setting side by side is in frame body(1)Two Side, fertilising pipe(3)And medicine spraying tube(4)The direction of setting is perpendicular to staving(2)Plane where side wall, fertilizer mixed cabin(21)Two Side and liquid cabin(22)Both sides be respectively equipped with fertilizer pump and spray pump, liquid feeding end and the fertilizer mixed cabin of fertilizer pump(21)It is interior Chamber is connected, and the outlet end of fertilizer pump passes through hose(6)It is managed with fertilising(3)Liquid feeding end be connected, the liquid feeding end and liquid of spray pump Cabin(22)Inner cavity be connected, the outlet end of spray pump passes through hose(6)With medicine spraying tube(4)Liquid feeding end be connected, fertilising pipe(3)'s Bottom and medicine spraying tube(4)Bottom be evenly equipped with nozzle.
2. efficient fertilization pesticide spraying device according to claim 1, it is characterised in that:The traveling wheel(11)For triangle crawler belt Wheel.
3. efficient fertilization pesticide spraying device according to claim 1, it is characterised in that:The fertilizer mixed cabin(21)And liquid Cabin(22)Inside it is equipped with gate stirrer(7).
4. efficient fertilization pesticide spraying device according to claim 1, it is characterised in that:The frame body(1)Both sides be equipped with The sliding rail row being vertically arranged(8), sliding rail row(8)Including two sliding rails arranged side by side(81), fertilising pipe(3)One end It is connected to sliding rail row(8)A wherein sliding rail(81)Interior and and sliding rail(81)Flexible connection, medicine spraying tube(4)One end be connected to Sliding rail is arranged(8)Another sliding rail(81)Interior and and sliding rail(81)Flexible connection, sliding rail row(8)Upper end be equipped with for control apply Fertilizer pipe(3)And medicine spraying tube(4)The lifting gear of lifting(9), lifting gear(9)Lower end with fertilising manage(3)Upper bottom surface and spray Pencil(4)Upper bottom surface be connected.
5. efficient fertilization pesticide spraying device according to claim 4, it is characterised in that:The lifting gear(9)Including fixation Plate(91), fertilising pipe lead screw(92)With medicine spraying tube lead screw(93), fixed plate(91)It is fixed on fertilising pipe(3)And medicine spraying tube(4)'s Top, apply fertilizer pipe lead screw(92)Top and bottom respectively with fixed plate(91)Bottom and fertilising manage(3)Upper bottom surface be connected, Medicine spraying tube lead screw(93)Top and bottom then respectively with fixed plate(91)Bottom and medicine spraying tube(4)Upper bottom surface be connected.
6. efficient fertilization pesticide spraying device according to claim 5, it is characterised in that:The fertilising pipe lead screw(92)And spray Pipe lead screw(93)It is made of lead screw sleeve and lead screw, the top of lead screw sleeve and fixed plate(91)Rotation connection, lead screw sleeve The lower part of internal chamber wall is equipped with internal thread, and the outer wall on lead screw top is equipped with the outer spiral shell being adapted to the internal thread on lead screw barrel bore wall The top of line, lead screw is plugged in the lower part of lead screw barrel bore and is threadedly coupled with lead screw sleeve.
7. efficient fertilization pesticide spraying device according to claim 5, it is characterised in that:The frame body(1)Fertilising per side Pipe(3)The fertilising pipe lead screw of connection(92)It is two or more, frame body(1)Medicine spraying tube per side(4)The medicine spraying tube silk of connection Bar(93)Also it is two or more.
8. efficient fertilization pesticide spraying device according to claim 1, it is characterised in that:The fertilising pipe(3)With hose(6)Phase One section of channel extension is equipped at even(31), channel extension(31)It is interior that rich channel extension is equipped with from liquid feeding end to outlet end (31)The spiral guiding plate of axis setting(10).
CN201820284139.7U 2018-02-28 2018-02-28 Efficient fertilization pesticide spraying device Expired - Fee Related CN207927650U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820284139.7U CN207927650U (en) 2018-02-28 2018-02-28 Efficient fertilization pesticide spraying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820284139.7U CN207927650U (en) 2018-02-28 2018-02-28 Efficient fertilization pesticide spraying device

Publications (1)

Publication Number Publication Date
CN207927650U true CN207927650U (en) 2018-10-02

Family

ID=63653512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820284139.7U Expired - Fee Related CN207927650U (en) 2018-02-28 2018-02-28 Efficient fertilization pesticide spraying device

Country Status (1)

Country Link
CN (1) CN207927650U (en)

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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: 20181002

Termination date: 20190228