CN208273727U - Waxy corn cultivates greenhouse - Google Patents
Waxy corn cultivates greenhouse Download PDFInfo
- Publication number
- CN208273727U CN208273727U CN201820912325.0U CN201820912325U CN208273727U CN 208273727 U CN208273727 U CN 208273727U CN 201820912325 U CN201820912325 U CN 201820912325U CN 208273727 U CN208273727 U CN 208273727U
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- Prior art keywords
- gear
- mounting base
- fixed
- sliding
- ratchet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model relates to crop planting fields, specifically disclose a kind of waxy corn cultivation greenhouse；Including bracket and outer cover, outer cover is equipped with door, is equipped with water intake mechanism in outer cover, water intake mechanism includes water pump and water pipe；Bracket is equipped with sliding rail, and sliding rail is equipped with sliding block, and guide rail and rack gear are equipped between two sliding blocks, and guide rail is equipped with mounting base, and turbine is equipped in water inlet pipe, and water inlet pipe is externally provided with turntable, and turntable is equipped with the first pawl；Mounting base is equipped with movable block, and mobile mechanism includes rotate gear, cam and ratchet, and torsional spring is equipped between ratchet and movable block, is articulated with the second pawl in mounting base；Ratchet is coaxial with rotate gear, and rotate gear is coaxially fixed with first gear, and cam coaxial is fixed with second gear；It is fixed with hydraulic top in mounting base, is respectively equipped on two sliding blocks and skids off switch and retraction switch；It is rotatably connected to flabellum in vertical pipe, is rotatably connected to spray head at the top of vertical pipe.The waxy corn cultivation greenhouse of this programme can be with automatic watering function.
Description
Technical field
The utility model relates to crop planting fields, and in particular to a kind of cultivation greenhouse.
Background technique
Waxy corn, also referred to as waxy corn, there is thicker wax shape endosperm in seed, and 100% starch is branch in endosperm
Starch, has waxy, is commonly called as viscosity.Feeding can be improved as animal feeding-stuff in addition to being eaten raw as dish corn by the mankind in such corn
Feed efficiency.Waxy corn because of it there is fragrant, glutinous, sweet tea, soft mouthfeel and nutritive value abundant to be liked by consumer.
Greenhouse is also known as greenhouse, be it is a kind of using daylighting covering material as all or part space enclosing structure material, can be
Winter or other seasons for being not suitable for open country plant growth, greenhouse internal environment and external environment were divided for the building of cultivated plant
Every.Greenhouse structure is typically provided in greenhouse can be with sealing thermal insulation, and being equipped with aeration structure can be aeration-cooling；And modernization greenhouse
In also there is control temperature and humidity, the equipment of the conditions such as illumination, optimal environmental condition needed for creating plant is automatically controlled with computer.
The yield of waxy corn can be improved using greenhouse plantation waxy corn.
Secondly, watering in waxy corn growth course, water, which is fallen on soil, so that soil moisture is increased, according to
Artificial watering, people are needed in watering proce by soil, and sole is easily trapped into soil after stepping down on soil, and soil can also glue
On shoes, and as the walking of people is scattered in greenhouse other positions, it is difficult to keep the clean and tidy of greenhouse.And it is more in waxy corn quantity
When, artificial watering also can greatly increase the workload of worker.
Utility model content
The purpose of this utility model is to provide a kind of waxy corns of automatic watering function to cultivate greenhouse.
To achieve the above purpose, the technical solution of the present invention is: waxy corn cultivates greenhouse, including bracket, is fixed on
Outer cover on bracket, the outer cover, which is equipped with, is connected with door, and water intake mechanism is equipped in the outer cover, and the water intake mechanism includes solid
The water pump and water pipe being scheduled on bracket, the water pipe include vertical pipe and the water inlet pipe that is connected to water pump；The bracket is equipped with
Two sliding rails being parallel to each other slidably connect sliding block on the sliding rail, and both ends are equipped between two sliding blocks, and to be separately fixed at two sliding
Guide rail on block and the rack gear being slidably connected along sliding rail vertical direction slidably connect mounting base on the guide rail, described vertical
Pipe and water inlet pipe are fixed with mounting base, are rotatably connected to turbine in the water inlet pipe, be rotatably connected to outside the water inlet pipe and
The fixed turntable of turbine, bias is articulated with the first pawl on the turntable；Movable block is slidably connected in the mounting base, it is described
Movable block is equipped with mobile mechanism, and the mobile mechanism includes rotate gear, cam and the ratchet with movable block rotation connection,
Torsional spring is equipped between the ratchet and movable block, the ratchet can stir by the first pawl, and is articulated in mounting base and prevents spine
Take turns the second pawl of rotation；Ratchet is coaxially fixed with rotate gear, and the rotate gear is coaxially fixed with first gear, and rotates
Wheel and rack engagement, the cam coaxial are fixed with second gear engaged with the first gear；It is fixed in the mounting base
Hydraulic top, be respectively equipped on two sliding blocks the push rod of hydraulic top can be made to extend and retract respectively skid off switch and retract switch,
The switch and retraction switch of skidding off can be mounted seat and press；Flabellum, the vertical tube top are rotatably connected in the vertical pipe
Portion is rotatably connected to spray head, and the spray head and flabellum are coaxial.
The principle of this programme is as follows:
Water can make turbine rotation when passing through turbine, so that turntable be driven to rotate.Turntable per revolution is arranged on turntable
The first spine will stir ratchet and rotate forward certain angle, since ratchet is coaxially fixed with rotate gear, so rotate gear
With ratchet wheel；After ratchet is separated with the first pawl, since ratchet is engaged with the second pawl simultaneously, the second pawl can be prevented
Ratchet resets under the action of torsional spring.Since rotate gear is engaged with rack, and rack gear is fixed with sliding block, so turning gear rotates
It is dynamic mounting base to be made to slide along guide rail.And first gear is engaged with second gear, rotate gear rotation can be such that cam rotates；?
Mounting base is pressed when skidding off switch, and the push rod of hydraulic top stretches out, so the reduction of the distance between the push rod of hydraulic top and cam, institute
It can be offseted with the push rod of hydraulic top with cam, to make movable block along mounting base upward sliding, ratchet and the first pawl and
The separation of two pawls, ratchet are no longer influenced by the barrier effect of the second pawl, and ratchet can reset under the action of torsional spring, i.e., ratchet is anti-
To rotation, rotate gear is driven to rotate backward.
When rotate gear rotates forward, rotate gear is engaged with rack, and rotate gear is mobile relative to rack gear, is installed at this time
Seat is slided along guide rail forward direction；When rotate gear rotates backward, mounting base is along guide rail reverse slide.And rotate gear slides up
When dynamic, rack gear can be pushed up, so rotate gear is still engaged with rack.
Since flabellum and vertical pipe are rotatablely connected, so water can be such that flabellum rotates when flowing through vertical pipe, to drive and fan
The coaxial sprinkler rotation of leaf.
This programme has the beneficial effect that:
(1) after opening water pump, mounting base can be made to slide along guide rail when water flows through water inlet pipe, so vertical pipe is opposite
It is slided in guide rail；Water can spray after flowing through vertical pipe from spray head, it is possible to along irrigating soil for guide rail axial direction, be not required to
It manually to be irrigated, worker not to be needed while reducing worker's workload and passes through the soil for pouring water, soil is avoided to adhere to yet
It is taken out of in sole by worker, is scattered in greenhouse other positions, effectively keep the cleaning of greenhouse.
(2) water rotates flabellum after vertical pipe, and flabellum and spray head are coaxial, so spray head is rotated with flabellum, institute
It can rotate, can spray water while water spray to spray head surrounding with last spray head, compared with only spraying water to a direction, spray
The area that head can irrigate increases, and increases irrigation efficiency.
(3) mounting base, which slides into press when being arranged close to skid off at the sliding block of switch, skids off switch, makes hydraulic top
Push rod stretches out, and cam offsets with push rod, makes movable block upward sliding, thus separate ratchet with the first pawl and the second pawl,
Ratchet in the restriction effect by the first pawl and the second pawl, can not reset, to make turning gear under the action of torsional spring
Wheel rotates backward, and mounting base is resetted along guide rail, it is possible to which circulation irrigates soil.
(4) sliding block can be slided along sliding rail, so guide rail can also be mobile relative to soil, allow mounting base through
All soil are irrigated in the top for crossing all soil, avoid the occurrence of and irrigate dead angle position, further increase irrigation effect.
Preferred embodiment one is fixed with material storing box, the storage as the further improvement to base case in the mounting base
It is equipped with feed inlet at the top of hopper, is equipped with the tapping channel being connected to material storing box in the cam, the cam periphery is slidably connected
The block and both ends for having shell closing tapping channel end are separately fixed at reset spring on block and cam, and the block can quilt
The push rod of hydraulic top pushes, and opens tapping channel.
Cam relative in the push rod rotation process of hydraulic top, block by hydraulic top push rod promotion and along cam outside
Week sliding, opens tapping channel.Corn Seed or fertilizer can be put into material storing box, after tapping channel is opened, seed
Or fertilizer is skidded off along tapping channel, is fallen on soil, can be sowed or be applied fertilizer while irrigating, be further reduced work
The workload of people, can also be improved efficiency.And fertilizer is irrigated while fall on soil, the nutriment in fertilizer can be with
It dissolves in water, enters in soil with dampening by Maize Absorption, effectively improve fertilization effect.
Preferred embodiment two, as the further improvement to base case, water inlet pipe include the hard tube fixed with vertical pipe and
Fixed extending pipe, the turbine are located in hard tube with water pump.Mounting base is along in guide rail sliding process, extending length of tube
Increase, can be torn to avoid water inlet pipe.
Preferred embodiment three, as the further improvement to preferred embodiment two, extending pipe is bellows.Bellows is drawn
The masterpiece used time can be with deformation occurs, and when pulling force reduces, bellows can restore former length, and bellows can be bent, by side
It will not fracture when to power, the service life of pipeline is longer.
Preferred embodiment four, as the further improvement to base case, mounting base and guide rail are keyed.Mounting base along
It will not be rotated relative to guide rail in guide rail sliding process, it is possible to avoid turning gear wheel and rack from separating, guarantee rotate gear
Can be mobile relative to rack gear, slide mounting base along guide rail.
Preferred embodiment five, as the further improvement to preferred embodiment four, sliding rail is equipped with several threaded holes, the sliding block
It is equipped with the fixation hole that can be aligned with threaded hole.After fixation hole is aligned with threaded hole, sliding block can be fixed on using bolt
On sliding rail, avoid mounting base along in guide rail sliding process, sliding block is shifted because shaking relative to sliding rail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model waxy corn cultivates greenhouse embodiment；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the cross-sectional view of cam in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: bracket 1, outer cover 11, door 12, retracts switch 13, skid off switch 14, is sliding
Rail 2, sliding block 21, sliding slot 22, guide rail 23, rack gear 24, threaded hole 25, fixation hole 26, lower pressing spring 27, water pump 3, water inlet pipe 31,
Vertical pipe 32, flabellum 34, turbine 35, the first pawl 36, mounting base 4, material storing box 41, the second pawl, turntable 43, turns spray head 33
Moving gear 44, ratchet 45, guide groove 46, hydraulic top 5, first gear 61, second gear 62, cam 7, tapping channel 71, dovetail
Slot 72, block 73, reset spring 74.
Waxy corn cultivates greenhouse, as depicted in figs. 1 and 2, including bracket 1 and the outer cover 11 for being glued to 1 periphery of bracket, outer cover
11 are equipped with the door 12 being rotatablely connected with outer cover 11, are equipped with water intake mechanism in outer cover 11.Water intake mechanism includes being bolted
Water pump 3 on bracket 1 and the water pipe being connected to water pump 3, water pipe includes vertical pipe 32 and one end be glued on water pump 3 into
Water pipe 31, water inlet pipe 31 include the extending pipe in left side and the hard tube on right side, and the extending pipe in the present embodiment is bellows.
1 left and right sides of bracket is welded with sliding rail 2, and two sliding rails 2 are parallel to each other, and slidably connect sliding block on sliding rail 2
21, sliding rail 2 is equipped with several threaded holes 25, and sliding block 21 is equipped with the fixation hole 26 that can be aligned with threaded hole 25, by by bolt
It screws in the threaded hole 25 and fixation hole 26 of alignment, sliding block 21 can be fixed on sliding rail 2.
Guide rail 23 and rack gear 24 are equipped between two sliding blocks 21,23 both ends of guide rail are respectively welded on two sliding blocks 21, left and right
Two sliding blocks 21 towards another sliding block 21 side wall be equipped with sliding slot 22, sliding slot 22 be arranged along the vertical direction and with 24 end of rack gear
Clearance fit, the interior both ends that are equipped with of sliding slot 22 are respectively welded at the lower pressing spring 27 on sliding block 21 and rack gear 24.Guide rail 23 is equipped with
Can be along the mounting base 4 that guide rail 23 horizontally slips, mounting base 4 and guide rail 23 are keyed, bellows and hard tube with 4 glue of mounting base
It connects, when mounting base 4 is slided to the right, bellows extends.It is equipped with turbine 35 in hard tube, one end is welded on turbine 35 through hard tube
Shaft, shaft and hard tube be rotatablely connected, and when passing through turbine 35 turbine 35 and shaft can rotate water.Turntable is welded in shaft
43, bias is hinged with the first pawl 36 on turntable 43.
Guide groove 46 is equipped in mounting base 4 along the vertical direction, being equipped in guide groove 46 can slide up and down along guide groove 46
Movable block, movable block are equipped with mobile mechanism, and mobile mechanism includes ratchet 45, rotate gear 44 and cam 7, is welded on movable block
There are the rotation axis in left side and the central axis on right side, ratchet 45, rotate gear 44 are welded on the rotating shaft, and rack gear 24 is pushing bullet
It offsets under the action of spring 27 with rotate gear 44.Also key connection has first gear 61 in rotation axis, so ratchet 45, rotate gear
44 and first gear 61 can rotate simultaneously, the first pawl 36 can stir ratchet 45 and rotate forward, and be articulated in mounting base 4 and ratchet
45 the second pawls 42 of engagement, the second pawl 42 can prevent ratchet 45 from rotating backward.Torsion is fixed between ratchet 45 and movable block
Spring, torsional spring can be such that ratchet 45 resets.Cam 7 welds on center shaft, also is keyed to have on central axis and engage with first gear 61
Second gear 62, and the diameter of second gear 62 is greater than 61 diameter of first gear, thus first gear 61 and second gear 62 it
Between transmission ratio be greater than 1, first gear 61 and second gear 62 constitute deceleration mechanism.
4 right part of mounting base is welded with material storing box 41, feed inlet is equipped at the top of material storing box 41, as shown in figure 3, inside cam 7
Equipped with the tapping channel 71 being connected to by pipeline with material storing box 41,7 periphery of cam is equipped with dovetail groove 72, and sliding connects in dovetail groove 72
It is connected to the block 73 of swallow-tail form.7 periphery of cam is equipped with reset spring 74, and 74 both ends of reset spring are respectively welded at block 73 and convex
It takes turns on 7 side walls, block 73 can close tapping channel 45 under the action of reset spring 74.Hydraulic top 5 is welded in mounting base 4,
The push rod of hydraulic top 5 can offset after stretching out with cam 7, when cam 7 is rotated clockwise relative to the push rod of hydraulic top 5, hydraulic top 5
Push rod can push block 73 along dovetail groove 72 slide, the push rod of hydraulic top 5 plays position-limiting action to block 73, so block
73 slide along dovetail groove 72, open tapping channel 71, and the seed or fertilizer in material storing box 41 can be sliding from tapping channel 71
Out.
It is respectively fixed with the retraction switch 13 being electrically connected with hydraulic top 5 on the sliding block 21 of the left and right sides and skids off switch 14,
Mounting base 4 is slided to press to the right skids off switch 14, stretches out the push rod of hydraulic top 5 upwards and offsets with cam 7, make movable block to
Upper sliding；Mounting base 4 can be pressed after sliding to the left retracts switch 13, retracts the push rod of hydraulic top 5 downwards.
It is equipped with flabellum 34 in vertical pipe 32 and is equipped with connecting rod along the vertical direction, is welded on connecting rod bottom at the center of flabellum 34
Portion is rotatably connected to spray head 33 at the top of vertical pipe 32, is welded on spray head 33 at the top of connecting rod, so spray head 33 is with 34 turns of flabellum
It is dynamic.
The greenhouse irrigation method of the present embodiment is as follows:
Seed or fertilizer are put into material storing box 41 from feed inlet, then sliding block 21 is fixed on sliding rail 2 using bolt,
And be connected to extraneous water pipe with water pump 3, then open water pump 3.Water successively passes through bellows, hard tube and vertical pipe 32, water warp
It rotates turbine 35 when crossing turbine 35, turntable 43 is driven to rotate, the first pawl 36 stirs a ratchet to the rotation of turntable 43 after a week
45, rotate forward ratchet 45, the second pawl 42 prevents ratchet 45 from rotating backward, and rotate gear 44 and first gear 61 turn therewith
Dynamic, rotate gear 44 is engaged with rack gear 24, so slided to the right along rack gear 24, and rotate gear 44 drives movable block to slide to the right
Dynamic, impetus of the mounting base 4 by movable block to the right, last mounting base 4 is slided to the right along guide rail 23.
Second gear 62 is rotated with first gear 61, and band moving cam 7 rotates, and slides into 24 right end of rack gear in mounting base 4
When press and skid off switch 14, cam 7 turns to position as shown in Figure 2 at this time.It skids off after switch 14 pressed, hydraulic top 5
Push rod stretches out, and cam 7 and the push rod of hydraulic top 5 offset, and makes movable block upward sliding, and ratchet 45 moves upwards, ratchet 45 and the
One pawl 36 and the separation of the second pawl 42, ratchet 45 reset under the action of torsional spring.Tooth is pushed when 44 upward sliding of rotate gear
24 upward sliding of item, rotate gear 44 are rotated backward with ratchet 45, slide mounting base 4 to the left.Cam 7 is relative to liquid at this time
5 push rod of bearing down on one rotates clockwise, and block 73 is stopped by the push rod of hydraulic top 5 and slides along 7 periphery of cam, material storing box 41
Interior seed or fertilizer is dropped out from tapping channel 71.
Mounting base 4 is pressed when sliding into 23 left end of guide rail retracts switch 13, makes the push rod slide downward of hydraulic top 5, mobile
Block slide downward, the first pawl 36 and the second pawl 42 are engaged with ratchet 45 again, and rotate gear 44 moves downward, and rack gear 24 exists
Slide downward under the action of lower pressing spring 27.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as this
The protection scope of utility model, these all will not influence the effect and patent practicability of the utility model implementation.This is practical new
Technology, shape, the construction portion of the omitted description of type are well-known technique.
Claims (6)
1. waxy corn cultivates greenhouse, it is characterised in that: including bracket, the outer cover being fixed on bracket, the outer cover, which is equipped with, to be connected
It is connected to door, is equipped with water intake mechanism in the outer cover, the water intake mechanism includes the water pump and water pipe being fixed on bracket, the water
Pipe includes vertical pipe and the water inlet pipe being connected to water pump；The bracket is equipped with two sliding rails being parallel to each other, and slides on the sliding rail
It is dynamic to be connected with sliding block, guide rail and slide along sliding rail vertical direction that both ends are separately fixed on two sliding blocks are equipped between two sliding blocks
The rack gear of connection slidably connects mounting base on the guide rail, and the vertical pipe and water inlet pipe are fixed with mounting base, it is described into
It is rotatably connected to turbine in water pipe, the turntable fixed with turbine, eccentric pivot on the turntable are rotatably connected to outside the water inlet pipe
It is connected to the first pawl；Movable block is slidably connected in the mounting base, the movable block is equipped with mobile mechanism, the moving machine
Structure includes rotate gear, cam and the ratchet with movable block rotation connection, and torsional spring, institute are equipped between the ratchet and movable block
Stating ratchet can be stirred by the first pawl, and the second pawl for preventing ratchet wheel is articulated in mounting base；Ratchet and rotate gear
Coaxial fixed, the rotate gear is coaxially fixed with first gear, and rotate gear is engaged with rack, and the cam coaxial is fixed
There is second gear engaged with the first gear；Hydraulic top is fixed in the mounting base, being respectively equipped on two sliding blocks can distinguish
Make that the push rod of hydraulic top extends and retracts skids off switch and retracts switch, it is described skid off switch and retract switch can be mounted seat
It presses；It is rotatably connected to flabellum in the vertical pipe, is rotatably connected to spray head at the top of the vertical pipe, the spray head and flabellum are same
Axis.
2. waxy corn according to claim 1 cultivates greenhouse, it is characterised in that: it is fixed with material storing box in the mounting base,
It is equipped with feed inlet at the top of the material storing box, the tapping channel being connected to material storing box is equipped in the cam, the cam periphery is sliding
The dynamic block for being connected with shell closing tapping channel end and both ends are separately fixed at the reset spring on block and cam, the gear
Block can be pushed by the push rod of hydraulic top, open tapping channel.
3. waxy corn according to claim 1 cultivates greenhouse, it is characterised in that: the water inlet pipe includes fixing with vertical pipe
Hard tube and the extending pipe fixed with water pump, the turbine be located in hard tube.
4. waxy corn according to claim 3 cultivates greenhouse, it is characterised in that: the extending pipe is bellows.
5. waxy corn according to claim 1 cultivates greenhouse, it is characterised in that: the mounting base and guide rail are keyed.
6. waxy corn according to claim 5 cultivates greenhouse, it is characterised in that: the sliding rail is equipped with several threaded holes,
The sliding block is equipped with the fixation hole that can be aligned with threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820912325.0U CN208273727U (en) | 2018-06-12 | 2018-06-12 | Waxy corn cultivates greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820912325.0U CN208273727U (en) | 2018-06-12 | 2018-06-12 | Waxy corn cultivates greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273727U true CN208273727U (en) | 2018-12-25 |
Family
ID=64699966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820912325.0U Expired - Fee Related CN208273727U (en) | 2018-06-12 | 2018-06-12 | Waxy corn cultivates greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208273727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108522090A (en) * | 2018-06-12 | 2018-09-14 | 重庆田益种子有限公司 | Waxy corn cultivates greenhouse |
| CN109769442A (en) * | 2019-03-18 | 2019-05-21 | 郑志豪 | A kind of fertilizer apparatus uniformly sowed and its application method |
-
2018
- 2018-06-12 CN CN201820912325.0U patent/CN208273727U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108522090A (en) * | 2018-06-12 | 2018-09-14 | 重庆田益种子有限公司 | Waxy corn cultivates greenhouse |
| CN109769442A (en) * | 2019-03-18 | 2019-05-21 | 郑志豪 | A kind of fertilizer apparatus uniformly sowed and its application method |
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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 |
Granted publication date: 20181225 Termination date: 20190612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |