CN211298191U - Green environment-friendly pesticide spraying device for preventing and controlling diseases and pests of ginger - Google Patents
Green environment-friendly pesticide spraying device for preventing and controlling diseases and pests of ginger Download PDFInfo
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- CN211298191U CN211298191U CN201922238950.9U CN201922238950U CN211298191U CN 211298191 U CN211298191 U CN 211298191U CN 201922238950 U CN201922238950 U CN 201922238950U CN 211298191 U CN211298191 U CN 211298191U
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Abstract
The utility model discloses a ginger disease and pest prevention and control green environment-friendly pesticide spraying device, which mainly comprises a pesticide spraying barrel, wherein a bottom plate is arranged inside the pesticide spraying barrel, the bottom plate divides the inside of the pesticide spraying barrel into an upper and a lower isolated structures, and a concave cavity is arranged on the bottom plate; the axial flow type rotating wheel is positioned in the concave cavity; a handle is arranged at the edge of the top of the cylinder cover, a rotating rod is fixed at the bottom of the cylinder cover and positioned above the bottom plate, stirring rods are welded on the rotating rod at intervals, and a stirring plate is fixed at the bottom of the rotating rod; the shower nozzle is installed to the spray pipe right-hand member, sets up the governing valve on the spray pipe that is close to shower nozzle one side, sets up the back flow on the left spray pipe of governing valve, and the back flow other end is spraying a medicine section of thick bamboo right side wall apart from top 10cm department, and the back flow can be linked together spray pipe and a medicine section of thick bamboo, and the back flow is close to spray pipe one side and sets up the flow divider valve. The problem of among the prior art device complicacy, with high costs, power consumption are big, can't realize spouting liquid flow and speed regulation jointly is solved.
Description
Technical Field
The utility model belongs to the technical field of agricultural device, a medicine device is spouted in ginger disease and pest control green is related to.
Background
When the ginger is planted, in order to ensure the product and the quality of the ginger, the pesticide is sprayed according to the growth conditions of the ginger at different periods. At present, two types of pesticide spraying devices are mainly used, one type is a large-scale pesticide spraying device which is mainly suitable for large-scale agricultural production in plain areas, while the domestic agricultural production accounts for the main proportion as a big agricultural country in China, and the other type of knapsack sprayer is commonly used in the domestic agriculture.
Although some improvements are made to the existing knapsack sprayer, some problems still exist, mainly: firstly, the uniformity of pesticide spraying can have certain influence on the growth of ginger, and the existing sprayer mostly adopts a form of continuous rotation of a motor to improve the uniformity of pesticide dilution, for example, in an electric sprayer for preventing deposition in crop planting of patent CN-206533985, the motor keeps rotating in the pesticide spraying process to prevent bottom deposition from influencing pesticide effect; although this method can solve the problem of bottom precipitation, the process requires the motor to rotate all the time, the power consumption is large, the structure of the device is complicated, and the sprayer in this form has high cost and high maintenance cost. Two, in the different growth periods of ginger, the medicine volume of spouting is different, and the ginger bears the impact force that produces when spouting the medicine also different, and current atomizer can realize reducing the medicine volume of spouting in the unit interval, nevertheless spouts the speed of medicine and can increase, can't realize reducing when reducing the medicine volume of spouting medicine and spout medicine speed, the demand in each growth stage of adaptation ginger that just can not be better.
Disclosure of Invention
In order to achieve the purpose, the utility model provides a ginger disease and pest control green spouts medicine device has solved the artifical mixed liquid medicine that exists among the prior art and has consumeed the complicated problem with high costs of the device that realizes the speed governing when maintenance, spraying pesticide are not convenient for to electric mixer complicacy.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the ginger disease and insect pest prevention and control green environment-friendly pesticide spraying device comprises a pesticide spraying cylinder, wherein an opening is arranged in the middle of the top of the pesticide spraying cylinder, and a cylinder cover is connected with the opening through threads;
a bottom plate is arranged in the pesticide spraying cylinder, the bottom plate divides the interior of the pesticide spraying cylinder into an upper and a lower isolated structures, and a concave cavity is arranged on the bottom plate; a main shaft is arranged in the spraying cylinder and penetrates through the I-shaped plate, one end of a welding cylindrical head of the main shaft is in contact with the I-shaped plate, a circular through hole is formed in the middle of the axial-flow rotating wheel, the axial-flow rotating wheel is sleeved on the main shaft through the circular through hole, external threads and nuts are arranged on the main shaft below the axial-flow rotating wheel to realize threaded connection, the fixed I-shaped plate is built at the positions above the concave cavity, at the same height as the bottom plate, and the axial; a handle is arranged at the edge of the top of the cylinder cover, a rotating rod is fixed on the bottom of the cylinder cover and positioned above the bottom plate, stirring rods are welded on the rotating rod at intervals, a stirring plate is fixed on the bottom of the rotating rod, and the length of the stirring rod is smaller than the radius of an opening at the top of the pesticide spraying cylinder; a storage battery and a water pump are arranged below the bottom plate in the spray cartridge, the left side of the water pump is communicated with a water outlet at the bottom of the concave cavity through a water pipe, and the right side of the water pump is communicated with a spray pipe; the rotary supporting rods are symmetrically arranged on the left side and the right side of an opening of the pesticide spraying barrel, one end of each rotary supporting rod is fixed with the rotary supporting platform, the other end of each rotary supporting rod is fixed with the cylinder, only the side wall of the cylinder is hollow, two rings which are arranged in front and back are arranged on the right side of the pesticide spraying barrel, the cylinder is clamped between the two rings, the rotary shaft penetrates through the cylinder and the two rings, external threads are arranged at two ends of the rotary shaft and are respectively connected with nuts, and the left and right side rings; the rotating support rod can rotate by 90 degrees and is provided with a baffle; the spray pipe right-hand member installation shower nozzle sets up the governing valve on being close to the spray pipe of shower nozzle one side, sets up the back flow on the spray pipe of governing valve left, and the back flow other end is spraying a medicine section of thick bamboo right side wall and is being located 10cm apart from the top, and the back flow can be linked together spray pipe and a medicine section of thick bamboo, and the back flow is close to spray pipe one side and sets up the flow divider valve.
Furthermore, a plurality of round holes are formed in the stirring plate, and the stirring plate is curved.
Furthermore, a round hole is formed in the end of the stirring rod.
Furthermore, a rotating groove is formed in the upper surface of the rotating support table and is in matched contact with the cylinder cover.
Furthermore, a round hole is formed in the middle of the tool-shaped plate, and the main shaft penetrates through the round hole of the tool-shaped plate.
Furthermore, spout on the upper surface of cartridge case bilateral symmetry and set up the bracing piece, but bracing piece bilateral rotation's connection is at the upper surface of spouting the cartridge case, and the bracing piece is used for supporting the rotation support pole, and the bracing piece top contacts with the baffle.
Furthermore, the return pipe is a hose with adjustable length, and a part of the return pipe is made of elastic materials.
The utility model has the advantages that:
the utility model discloses a medicine device is spouted in green environmental protection of ginger plant diseases and insect pests prevention and control, the device part is simplified, when realizing spouting the misce bene of the inside liquid of medicine section of thick bamboo, does not adopt the installation motor, rotates the mode that drives through the motor and spout the inside blade of medicine section of thick bamboo and rotate and realize the misce bene, but the design has the cover of dwang, can easily realize the stirring of liquid in the bucket through rotating the handle on the cover, the round hole that sets up on puddler, the stirring board is favorable to spouting the inside liquid of medicine section of thick bamboo and mixes more evenly, the utility model discloses realize that this process of stirring is simple, laborsaving, easy operation, do not need the electrical component can accomplish, with low.
Spout the medicine in-process and stop stirring liquid, take place the deposit for the liquid that prevents to spout medicine bobbin base portion, set up the axial-flow type runner, when the axial-flow type runner is flowed through to liquid, the axial-flow type runner takes place to rotate, further stirs liquid for spun liquid is more even, and this process does not need the motor to drive the blade and rotates always just can realize, simple structure, and is with low costs, the environmental protection.
The speed and the flow rate of liquid spraying can be regulated and controlled through the functions of the water spraying pipe, the return pipe, the speed regulating valve and the flow dividing valve, and the spraying requirements of crops at different growth stages are better met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a green environment-friendly pesticide spraying device for preventing and controlling diseases and pests of ginger.
Fig. 2 is a schematic view of the rotary table.
FIG. 3 is a schematic view of an I-shaped plate.
Figure 4 is a schematic view of the rotary support table assembly.
In the figure, 1, a handle, 2, a cylinder cover, 3, a rotating rod, 4, a rotating support table, 41, a baffle, 42, a support rod, 43, a rotating shaft, 44, a rotating support rod, 45, a rotating groove, 46, a cylinder, 47, a circular ring, 5, a spray cylinder, 6, a return pipe, 7, a spray pipe, 8, a flow dividing valve, 9, a speed regulating valve, 10, a spray head, 11, a storage battery, 12, a bottom plate, 13, a main shaft, 14, an I-shaped plate, 15, an axial flow type rotating wheel, 16, a water pump, 17, a stirring rod and 18, a stirring plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a green and environment-friendly pesticide spraying device for preventing and controlling ginger diseases and insect pests is characterized by comprising a pesticide spraying cylinder 5,
an opening is formed in the middle of the top of the spraying cylinder 5, and the cylinder cover 2 is connected with the opening through threads; a bottom plate 12 is arranged in the spray cartridge 5, the bottom plate 12 divides the interior of the spray cartridge 5 into a structure which is isolated from the upper part and the lower part, and a concave chamber is arranged on the bottom plate 12; a main shaft 13 is arranged in the spraying cylinder 5, the main shaft 13 penetrates through an I-shaped plate 14, one end of a welding cylindrical head of the main shaft 13 is in contact with the I-shaped plate 14, a circular through hole is formed in the middle of an axial flow type rotating wheel 15, the axial flow type rotating wheel 15 is sleeved on the main shaft 13 through the circular through hole, an external thread and a nut are arranged on the main shaft 13 below the axial flow type rotating wheel 15 to realize threaded connection, the I-shaped plate 14 is fixedly built above a concave cavity and at the same height as the bottom plate 12, and the axial; the edge of the top of the cylinder cover 2 is provided with a handle 1, the bottom of the cylinder cover 2 is fixed with a rotating rod 3, the rotating rod 3 is positioned above the bottom plate 12, stirring rods 17 are welded on the rotating rod 3 at intervals, the bottom of the rotating rod 3 is fixed with a stirring plate 18, and the length of the stirring rod 17 is smaller than the radius of the top opening of the spraying cylinder 5; a storage battery 11 and a water pump 16 are arranged below a bottom plate 12 in the cartridge spraying barrel 5, the left side of the water pump 16 is communicated with a water outlet at the bottom of the concave cavity through a water pipe, and the right side of the water pump 16 is communicated with a water spraying pipe 7; as shown in fig. 2, the left side and the right side of the opening of the pesticide spraying cylinder 5 are symmetrically provided with rotating support rods 44, one end of each rotating support rod 44 is fixedly provided with a rotating support platform 4, the other end of each rotating support rod is fixedly provided with a cylinder 46, as shown in fig. 4, the cylinder 46 is only hollow inside the side wall, the right side of the pesticide spraying cylinder 5 is provided with two rings 47 which are arranged front and back, the cylinder 46 is clamped between the two rings 47, a rotating shaft 43 penetrates through the cylinder 46 and the two rings 47, the two ends of the rotating shaft 43 are provided with external threads which are respectively connected with nuts, and the left and right rings 47 and the rotating shaft 43 at the opening of the pesticide spraying cylinder; the rotating support rod 44 can rotate by 90 degrees, and the baffle plate 41 is arranged on the rotating support rod 44; 7 right-hand members of spray pipe installs shower nozzle 10, sets up speed governing valve 9 on the spray pipe 7 that is close to shower nozzle 10 one side, sets up back flow 6 on the left spray pipe 7 of speed governing valve 9, and back flow 6 other end is spraying 5 right side walls of medicine section of thick bamboo and is being 10cm departments from the top, and back flow 6 can be linked together spray pipe 7 with spout medicine section of thick bamboo 5, and back flow 6 is close to spray pipe 7 one side and sets up flow divider 8.
The stirring plate 18 is provided with a plurality of round holes, and the stirring plate 18 is curved.
The end part of the stirring rod 17 is provided with a round hole.
A rotating groove 45 is formed in the upper surface of the rotating support table 4, and the rotating groove 45 is in fit contact with the cylinder cover 2.
A round hole is arranged in the middle of the I-shaped plate 14, and the main shaft 13 penetrates through the round hole (shown in figure 3) of the I-shaped plate 14.
The support rods 42 are symmetrically arranged on the left and right of the upper surface of the spray cartridge 5, the support rods 42 can rotate left and right (fixed in front and back positions) and are connected to the upper surface of the spray cartridge 5, the support rods 42 are used for supporting the rotary support rods 44, and the tops of the support rods 42 are in contact with the baffle plate 41.
The return pipe 6 is a hose with adjustable length, and a part of the return pipe 6 is made of elastic material.
The working principle of the ginger disease and pest prevention and control green environment-friendly pesticide spraying device is as follows:
water and pesticide are respectively put into the pesticide spraying cylinder 5, the rotating support rod 44 is rotated, the rotating support rod 44 is vertically placed, the support rod 42 is connected with the upper surface of the pesticide spraying cylinder 5 through a revolute pair, the support rod 42 can rotate left and right, the front and back positions are fixed, the support rod 42 is rotated, one end of the support rod 42 is in contact with the baffle 41 to realize better positioning of the rotating support rod 44, the bottom surface of the rotating support platform 4 is 1mm higher than the top of an opening on the pesticide spraying cylinder 5 after the rotating support rod 44 is vertically placed (the height can ensure that the rotating support platform 4 is above the opening, meanwhile, the gap between the two is small, the splashing of liquid in the stirring process can be prevented), the cylinder cover 2 is covered, one part of the cylinder cover 2 is sunk into the rotating groove 45, the sizes of the cylinder cover 2 and the rotating groove 45 are matched, the rotating rod 3 stretches into the inside of the pesticide, rotate handle 1 on the cover 2, the cover 2 takes place to rotate in rotating recess 45, puddler 17 on it, stirring board 18 rotates thereupon, mix the stirring to spraying 5 inside pesticides and water of a medicine section of thick bamboo, puddler 17, the round hole that sets up on the stirring board is favorable to spraying 5 inside liquid mixtures of cartridge case more even, with pesticide and water mixing process, though rely on the manpower, but this process is simple, laborsaving, easy operation, do not need electricity part can accomplish, with low costs and high-efficient environmental protection.
After the liquid in the pesticide spraying barrel 5 is uniformly mixed, a power switch is turned on, and the water pump 16 starts to work; the liquid in the pesticide spraying cylinder 5 is sent to the spray head 10 through the spray pipe 7 under the action of the water pump 16, a switch for controlling pesticide spraying is arranged on the spray pipe 7, the switch for pesticide spraying is turned on the basis of turning on a power switch, and the liquid in the pesticide spraying cylinder 5 is sprayed on the ginger; after the stirring is accomplished, at the in-process that sprays, the inside liquid of medicine section of thick bamboo 5 may exist and precipitate, and the liquid concentration that flows out from the cavity export of sinking like this also can be inhomogeneous, influences the crop growth, the utility model discloses set up axial-flow type runner 15 inside the cavity of sinking, rivers follow the cavity of sinking of 12 upper portions flows through, rivers can drive axial-flow type runner 15 and rotate, further stir liquid, and this process does not need the motor to drive and can accomplish, and the device is simple, power consumptive, with low costs, if needs stirring effect is better some, can enlarge cavity of sinking and axial-flow type runner 15's size.
Because the ginger can have different diseases in different growth periods, the spraying amount and the spraying strength (namely the spraying speed and different spraying speeds can generate different impact forces) of the ginger need to be specifically considered when the ginger is sprayed, for example, for ginger seedlings, the spraying amount is preferably less once, so that the flow in unit time is required to be small, and for the ginger seedlings, if the spraying speed is too high, the impact force borne by the seedlings is larger, the damage can also be caused, and the spraying is required to be slow. The utility model discloses set up back flow 6 and realize the intercommunication of spray pipe 7 and spout medicine cartridge 5, set up flow divider 8 on back flow 6, flow divider 8 is the closed condition usually, spray pipe 7 and spout medicine cartridge 5 can't communicate this moment, and governing valve 9 is the open condition in the normal condition, can not influence the circulation of the inside liquid of spray pipe 7; if the spraying amount and the spraying speed are required to be smaller, only the length of the valve core in the flow dividing valve 8 extending into the return pipe 6 is adjusted (when the valve core extends completely, the spray pipe 7 cannot be communicated with the spraying cylinder 5, when the valve core extends completely, the spray pipe 7 is communicated with the spraying cylinder 5, the more the valve core extends, the smaller the pipe diameter of the return pipe 6 at the position of the flow dividing valve 8 is, the less liquid flows, and the same principle is adopted by the speed adjusting valve 9), so that the spray pipe 7 is communicated with the spraying cylinder 5, and part of the liquid in the spray pipe 7 flows back to the spraying cylinder 5 through the return pipe 6; when the spraying amount is small and the spraying speed is high, the valve core part of the speed regulating valve 9 can properly extend into the spray pipe 7 on the basis of opening the flow dividing valve 8, and the pipe diameter of the spray pipe 7 at the position of the speed regulating valve 9 is reduced. Can realize speed and the flow that regulation and control liquid sprayed through spray pipe 7, back flow 6, governing valve 9, flow divider 8's effect, liquid indicates the mixed liquid of pesticide and water, and back flow 6 is length adjustable's hose, and it is elastic material to have partly on back flow 6, and back flow 6 takes place corresponding change along with the position change of spray pipe 7, and the change of change 6 length of in-process back flow is realized through elastic material above that, battery 11 installs in the below of spouting cartridge case 5 bottom plate 12, and battery 11 sets up the protective housing, prevents electric leakage phenomenon, and battery 11 and 16 electricity connections of water pump, the utility model relates to a circuit part belongs to prior art, does not do not have the repeated description.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. The green environment-friendly pesticide spraying device for preventing and controlling diseases and insect pests of ginger is characterized by comprising a pesticide spraying barrel (5), wherein an opening is formed in the middle of the top of the pesticide spraying barrel (5), and a barrel cover (2) is connected with the opening through threads; a bottom plate (12) is arranged in the spray cartridge (5), the bottom plate (12) divides the interior of the spray cartridge (5) into an upper and lower isolated structure, and a concave chamber is arranged on the bottom plate (12); a main shaft (13) is arranged inside the spraying cylinder (5), the main shaft (13) penetrates through an I-shaped plate (14), one end of a welding cylindrical head of the main shaft (13) is in contact with the I-shaped plate (14), a circular through hole is formed in the middle of an axial flow rotating wheel (15), the axial flow rotating wheel (15) is sleeved on the main shaft (13) through the circular through hole, external threads and nuts are arranged on the main shaft (13) below the axial flow rotating wheel (15) to achieve threaded connection, the I-shaped plate (14) is fixed at equal heights above a concave cavity and a bottom plate (12), and the axial flow rotating wheel (15) is located inside the; a handle (1) is arranged at the edge of the top of the cylinder cover (2), a rotating rod (3) is fixed on the bottom of the cylinder cover (2), the rotating rod (3) is positioned above the bottom plate (12), stirring rods (17) are welded on the rotating rod (3) at intervals, a stirring plate (18) is fixed on the bottom of the rotating rod (3), and the length of the stirring rod (17) is smaller than the radius of an opening at the top of the cartridge spraying cylinder (5); a storage battery (11) and a water pump (16) are arranged below a bottom plate (12) in the cartridge spraying barrel (5), the left side of the water pump (16) is communicated with a water outlet at the bottom of the concave cavity through a water pipe, and the right side of the water pump (16) is communicated with a water spraying pipe (7); the left side and the right side of an opening of the medicine spraying cylinder (5) are symmetrically provided with rotating supporting rods (44), one end of each rotating supporting rod (44) is fixedly provided with a rotating supporting table (4), the other end of each rotating supporting rod is fixedly provided with a cylinder (46), the cylinder (46) is only hollow inside the side wall, the right side of the medicine spraying cylinder (5) is provided with two rings (47) which are arranged front and back, the cylinder (46) is clamped between the two rings (47), a rotating shaft (43) penetrates through the cylinder (46) and the two rings (47), the two ends of the rotating shaft (43) are provided with external threads which are respectively connected with nuts, and the left side and the right side rings (47) and the; the rotating support rod (44) can rotate by 90 degrees, and a baffle (41) is arranged on the rotating support rod (44); shower nozzle (10) are installed to spray pipe (7) right-hand member, set up governing valve (9) on spray pipe (7) near shower nozzle (10) one side, set up back flow (6) on governing valve (9) left spray pipe (7), back flow (6) other end spout cartridge case (5) right side wall apart from top 10cm department, back flow (6) can be linked together spray pipe (7) and spout cartridge case (5), back flow (6) are close to spray pipe (7) one side and set up flow divider (8).
2. The ginger pest control green environment-friendly pesticide spraying device according to claim 1, wherein a plurality of round holes are formed in the stirring plate (18), and the stirring plate (18) is curved.
3. The ginger disease and pest control green environment-friendly pesticide spraying device as claimed in claim 1, wherein a round hole is formed in the end of the stirring rod (17).
4. The ginger pest control green environment-friendly pesticide spraying device as claimed in claim 1, wherein a rotating groove (45) is formed in the upper surface of the rotating support table (4), and the rotating groove (45) is in fit contact with the cylinder cover (2).
5. The ginger pest control green environment-friendly pesticide spraying device as claimed in claim 1, wherein a round hole is formed in the middle of the I-shaped plate (14), and the main shaft (13) penetrates through the round hole of the I-shaped plate (14).
6. The ginger disease and pest control green environment-friendly pesticide spraying device according to claim 1, wherein support rods (42) are symmetrically arranged on the left and right sides of the upper surface of the pesticide spraying barrel (5), the support rods (42) can be connected to the upper surface of the pesticide spraying barrel (5) in a left-right rotating mode, the support rods (42) are used for supporting the rotating support rods (44), and the tops of the support rods (42) are in contact with the baffle (41).
7. The ginger pest control green environment-friendly pesticide spraying device as claimed in claim 1, wherein the return pipe (6) is a hose with adjustable length, and a part of the return pipe (6) is made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238950.9U CN211298191U (en) | 2019-12-13 | 2019-12-13 | Green environment-friendly pesticide spraying device for preventing and controlling diseases and pests of ginger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238950.9U CN211298191U (en) | 2019-12-13 | 2019-12-13 | Green environment-friendly pesticide spraying device for preventing and controlling diseases and pests of ginger |
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| Publication Number | Publication Date |
|---|---|
| CN211298191U true CN211298191U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922238950.9U Expired - Fee Related CN211298191U (en) | 2019-12-13 | 2019-12-13 | Green environment-friendly pesticide spraying device for preventing and controlling diseases and pests of ginger |
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| Country | Link |
|---|---|
| CN (1) | CN211298191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112655693A (en) * | 2020-12-22 | 2021-04-16 | 陈鸿铮 | Disease and pest control system suitable for vertical greening |
-
2019
- 2019-12-13 CN CN201922238950.9U patent/CN211298191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112655693A (en) * | 2020-12-22 | 2021-04-16 | 陈鸿铮 | Disease and pest control system suitable for vertical greening |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |