CN212629644U - Pesticide sprinkler for agricultural production convenient to adjust - Google Patents
Pesticide sprinkler for agricultural production convenient to adjust Download PDFInfo
- Publication number
- CN212629644U CN212629644U CN202020840814.7U CN202020840814U CN212629644U CN 212629644 U CN212629644 U CN 212629644U CN 202020840814 U CN202020840814 U CN 202020840814U CN 212629644 U CN212629644 U CN 212629644U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pesticide
- rotating
- adjust
- agricultural production
- 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
Links
Images
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model relates to an agricultural production technical field just discloses a pesticide sprinkler for agricultural production convenient to adjust, the camera includes a supporting plate, the left side fixedly connected with backplate of backup pad, the lower surface of backup pad is provided with the wheel, the top fixedly connected with of backplate left surface removes the handrail, the right side of backup pad upper surface is provided with reciprocal rotating device, reciprocal rotating device's upper surface is provided with elevating gear. This pesticide sprinkler for agricultural production convenient to adjust drives the pesticide shower nozzle through reciprocating rotary device and carries out one hundred eighty degrees and spray, is convenient for more adjust, has the better effect of spraying, sprays the area more extensive, is favorable to improving the effect of spraying of pesticide, drives through elevator motor and removes the pipe and reciprocates the arbitrary regulation that realizes spraying the height, has improved the accuracy that the pesticide sprayed, has more extensive coverage area, further improves and sprays the effect.
Description
Technical Field
The utility model relates to an agricultural production technical field specifically is a pesticide sprinkler for agricultural production convenient to adjust.
Background
Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to a first industry, the science of researching agriculture is agronomy, the working objects of agriculture are living animals and plants, the obtained products are the animals and plants, the agriculture is a basic industry for supporting national economic construction and development, and in order to ensure the smooth growth of crops, workers usually spray pesticide and kill insects on the crops regularly; the existing spray head of the pesticide spraying device is fixed, and the spraying height of the spray head cannot be well adjusted, so that the spraying effect is poor, and the spraying effect of pesticides is not favorably improved.
For example, chinese patent application No. 201920292598.4, which is basically described as follows: including the bottom plate, the last fixed surface of bottom plate is connected with the workbin, the right flank fixedly connected with pump-out pump of workbin, the feed inlet of pump-out pump and the one end fixed connection of pump-out pipe, the right flank of workbin is passed to the pump-out pipe other end and is located the workbin, and this pesticide sprinkler for agricultural production adjusts through electric putter extension or shortens the angle to the fly leaf and sprays the height, and the area that covers when nevertheless this spraying mode sprays is less, and unable large tracts of land carries out extensive spraying, sprays the effect relatively poor to the effect is sprayed in the influence, is unfavorable for spraying the improvement of effect.
Therefore, the inventor provides a pesticide spraying device for agricultural production, which is convenient to adjust, and researches and improves the existing structure and deficiency with the experience of abundant design development and actual manufacturing of related industries for years.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a pesticide sprinkler for agricultural production convenient to adjust has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pesticide sprinkler for agricultural production convenient to adjust, includes the backup pad, the left side fixedly connected with backplate of backup pad, the lower surface of backup pad is provided with the wheel, the top fixedly connected with removal handrail of backplate left surface, the right side of backup pad upper surface is provided with reciprocal rotating device, reciprocal rotating device's upper surface is provided with elevating gear, the left side fixedly connected with batching bucket of backup pad upper surface, the left side of batching bucket upper surface is provided with the feed inlet, the last fixed surface of batching bucket is connected with agitator motor, agitator motor's output fixedly connected with puddler, the right side fixedly connected with spray pump of backup pad upper surface, spray pump's input intercommunication has the inlet tube, spray pump's output intercommunication has the outlet pipe.
The reciprocating rotation device comprises a support frame, a first rotating shaft and a second rotating shaft are respectively arranged on the left side and the right side of the inner top of the support frame, a rotating gear is sleeved on the outer surface of the second rotating shaft, a first half gear is sleeved on the outer surface of the first rotating shaft, the rotating gear is meshed with the first half gear, a first bevel gear is fixedly connected to the bottom end of the first rotating shaft, a rotating shaft is arranged on the right side of the upper surface of the support plate, a second half gear is sleeved on the outer surface of the rotating shaft, the rotating gear is meshed with the second half gear, a second bevel gear is fixedly connected to the top end of the rotating shaft, a rotation motor is arranged on the right side of the upper surface of the support plate, a third bevel gear is fixedly connected to the output end of the rotation motor, the third bevel gear is meshed with the, the top end of the second rotating shaft is fixedly connected with a rotating disc.
The utility model discloses a pesticide spraying device, including elevating gear, support post, the fixed pipe of last fixed surface of support post, the lower fixed surface of fixed pipe is connected with elevator motor, elevator motor's output fixedly connected with dwang, the surface of dwang is provided with removes the pipe, the fixed diaphragm of last fixed surface of removing the pipe is connected with, the left side fixedly connected with fixed block of fixed diaphragm upper surface, the right side fixedly connected with of fixed diaphragm upper surface sprays the frame, the inboard that sprays the frame is provided with the stabilizing ring, the top of spraying the frame is provided with presss from both sides tight handle, the right-hand member intercommunication of outlet pipe has the pesticide shower nozzle.
Preferably, the outer surface of the movable handrail is provided with an anti-skid layer, and anti-skid lines are uniformly arranged on the outer surface of the anti-skid layer.
Preferably, the supporting plate and the back plate are both made of cast iron, and the outer surfaces of the supporting plate and the back plate are uniformly coated with antirust coatings.
Preferably, the lower surface of the rotating disc is provided with an annular sliding block, the upper surface of the support frame is provided with an annular sliding groove, and the annular sliding block is connected with the annular sliding groove in a sliding mode.
Preferably, the surface of dwang is provided with the external screw thread, and the inner wall that removes the pipe is provided with the internal thread, external screw thread and internal thread looks adaptation.
Preferably, the pesticide sprayer is internally provided with a filter cloth, and the outer surface of the filter cloth is provided with filter through holes.
(III) advantageous effects
Compared with the prior art, the utility model provides a pesticide sprinkler for agricultural production convenient to adjust possesses following beneficial effect:
1. this pesticide sprinkler for agricultural production convenient to adjust drives the pesticide shower nozzle through reciprocating rotary device and carries out one hundred eighty degrees and spray, is convenient for more adjust, has the better effect of spraying, sprays the area more extensive, is favorable to improving the effect of spraying of pesticide, drives through elevator motor and removes the pipe and reciprocates the arbitrary regulation that realizes spraying the height, has improved the accuracy that the pesticide sprayed, has more extensive coverage area, further improves and sprays the effect.
2. This pesticide sprinkler for agricultural production convenient to adjust drives the puddler through agitator motor and stirs the pesticide in to the batching bucket, effectively accelerates the ratio of pesticide to merge, improves the integration quality of pesticide, is convenient for spray the pesticide more, improves the spraying quality of pesticide.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the reciprocating rotation device of the present invention;
fig. 3 is a schematic view of the lifting device of the present invention.
In the figure: 1. a support plate; 2. a back plate; 3. a wheel; 4. moving the armrest; 5. a reciprocating rotation device; 501. a support frame; 502. a first rotating shaft; 503. a second rotating shaft; 504. a rotating gear; 505. a first half gear; 506. a first bevel gear; 507. a rotating shaft; 508. a second half gear; 509. a second bevel gear; 510. rotating the motor; 511. a third bevel gear; 512. rotating the disc; 6. a lifting device; 601. supporting the upright post; 602. a fixed tube; 603. a lifting motor; 604. rotating the rod; 605. moving the tube; 606. fixing the transverse plate; 607. a fixed block; 608. a spraying frame; 609. a stabilizing ring; 610. clamping the handle; 611. a pesticide sprayer; 7. a batching barrel; 8. a feed inlet; 9. a stirring motor; 10. a stirring rod; 11. a spray pump; 12. a water inlet pipe; 13. and (5) discharging a water pipe.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a pesticide spraying device convenient to adjust for agricultural production comprises a supporting plate 1, a back plate 2 is fixedly connected to the left side of the supporting plate 1, wheels 3 are arranged on the lower surface of the supporting plate 1, a moving handrail 4 is fixedly connected to the top of the left side surface of the back plate 2, a reciprocating rotating device 5 is arranged on the right side of the upper surface of the supporting plate 1, a pesticide spray nozzle 611 is driven by the reciprocating rotating device 5 to spray for one hundred eighty degrees, adjustment is facilitated, a better spraying effect is achieved, the spraying area is wider, the spraying effect of pesticides can be improved, a lifting device 6 is arranged on the upper surface of the reciprocating rotating device 5, a batching barrel 7 is fixedly connected to the left side of the upper surface of the supporting plate 1, a feed inlet 8 is arranged on the left side of the upper surface of the batching barrel 7, a stirring motor 9 is fixedly connected to the upper surface of the batching barrel, agitator motor 9's output fixedly connected with puddler 10, it stirs the pesticide in the batching bucket 7 to drive puddler 10 through agitator motor 9, effectively accelerate the ratio of pesticide to merge, improve the integration quality of pesticide, be convenient for spray the pesticide more, improve the quality of spraying of pesticide, the right side fixedly connected with spray pump 11 of backup pad 1 upper surface, the concrete model of spray pump 11 is PUN-200EAH, the input intercommunication of spray pump 11 has inlet tube 12, the output intercommunication of spray pump 11 has outlet pipe 13.
The reciprocating rotation device 5 comprises a support 501, a first rotating shaft 502 and a second rotating shaft 503 are respectively arranged on the left side and the right side of the inner top of the support 501, a rotating gear 504 is sleeved on the outer surface of the second rotating shaft 503, a first half gear 505 is sleeved on the outer surface of the first rotating shaft 502, the rotating gear 504 is meshed with the first half gear 505, a first bevel gear 506 is fixedly connected to the bottom end of the first rotating shaft 502, a rotating shaft 507 is arranged on the right side of the upper surface of the support plate 1, a second half gear 508 is sleeved on the outer surface of the rotating shaft 507, the rotating gear 504 is meshed with the second half gear 508, a second bevel gear 509 is fixedly connected to the top end of the rotating shaft 507, a rotating motor 510 is arranged on the right side of the upper surface of the support plate 1, the specific model of the rotating motor 510 is 5IK120RGN-CF, a third bevel gear 511 is fixedly connected to the, the third bevel gear 511 is engaged with the second bevel gear 509, and a rotating disk 512 is fixedly connected to the top end of the second rotating shaft 503.
The lifting device 6 comprises a supporting upright post 601, the upper surface of the supporting upright post 601 is fixedly connected with a fixed tube 602, the lower surface of the fixed tube 602 is fixedly connected with a lifting motor 603, the specific model of the lifting motor 603 is 5IK120RGN-CF, the output end of the lifting motor 603 is fixedly connected with a rotating rod 604, the outer surface of the rotating rod 604 is provided with a moving tube 605, the moving tube 605 is driven by the lifting motor 603 to move up and down to realize the random adjustment of the spraying height, the accuracy of pesticide spraying is improved, the spraying device has wider coverage area, the spraying effect is further improved, the upper surface of the moving tube 605 is fixedly connected with a fixed transverse plate 606, the left side of the upper surface of the fixed transverse plate 606 is fixedly connected with a fixed block 607, the right side of the upper surface of the fixed transverse plate 606 is fixedly connected with a spraying frame 608, the inner side, the right end of the water outlet pipe 13 is communicated with a pesticide spray head 611.
The utility model discloses in order to improve anti-skidding effect to surface at removal handrail 4 is provided with the skid resistant course, and the surface of skid resistant course evenly is provided with anti-skidding line, and the frictional force when the anti-skidding line increase of removal handrail 4 surface contacts with the hand improves anti-skidding effect.
The utility model discloses in order to improve life to the material of backup pad 1 and backplate 2 is cast iron, and the surface of backup pad 1 and backplate 2 is evenly scribbled and is brushed anti rust coating, and the anti rust coating of backup pad 1 and 2 surfaces of backplate prevents to corrode, improves life.
The utility model discloses in order to improve pivoted stability to be provided with annular slider at the lower surface of rolling disc 512, annular spout has been seted up to support frame 501's upper surface, annular slider and annular spout sliding connection, and the annular slider of rolling disc 512 lower surface mutually supports with the annular spout of support frame 501 upper surface, improves pivoted stability.
The utility model discloses in for improving the stability that reciprocates to be provided with the external screw thread at the surface of dwang 604, the inner wall that removes pipe 605 is provided with the internal thread, external screw thread and internal thread looks adaptation, and the external screw thread of dwang 604 surface is mutually supported with the internal thread that removes pipe 605 inner wall, improves the stability that reciprocates.
The utility model discloses in order to improve the filter effect to be provided with the filter cloth in the inside of pesticide shower nozzle 611, the surface of filter cloth has been seted up and has been filtered the through-hole, and the through-hole that filters of the inside filter cloth surface of pesticide shower nozzle 611 filters impurity, improves the filter effect.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the pesticide spraying device is used, the pesticide spraying device is moved to a designated position, the feeding hole 8 is opened, pesticide raw pulp and water are injected into the mixing barrel 7, the stirring motor 9 is controlled to be started, the output end of the stirring motor 9 drives the stirring rod 10 to rotate for stirring, the spraying pump 11 is controlled to be started, the pesticide in the mixing barrel 7 is sprayed out in the pesticide spray head 611 through the transmission of the water outlet pipe 13 by the spraying pump 11, then the rotating motor 510 is controlled to be started, the output end of the rotating motor 510 drives the third bevel gear 511 to rotate, the third bevel gear 511 drives the first bevel gear 506 to rotate, the third bevel gear 511 drives the second bevel gear 509 to rotate in the reverse direction, the first bevel gear 506 drives the first half gear 505 to rotate, the second bevel gear 509 drives the second half gear 508 to rotate, the first half gear 505 and the second half gear 508 respectively drive the rotating gear 504 to rotate in a reciprocating manner, the rotating gear 504, second pivot 503 drives rolling disc 512 reciprocating rotation, and rolling disc 512 drives elevating gear 6 and sprays reciprocally, and control elevator motor 603 starts, and elevator motor 603's output drives dwang 604 and rotates, and dwang 604 drives and removes pipe 605 and reciprocate and adjust the height, is convenient for advance more extensive spraying to the pesticide, accomplishes all operations.
To sum up, this pesticide sprinkler for agricultural production convenient to adjust drives pesticide shower nozzle 611 through reciprocating motion device 5 and carries out one hundred eighty degrees and spray, is convenient for adjust more, has better spraying effect, and it is more extensive to spray the area, is favorable to improving the spraying effect of pesticide, drives through elevator motor 603 and removes pipe 605 and reciprocate and realize the arbitrary regulation of spraying height, has improved the accuracy that the pesticide sprayed, has more extensive coverage area, further improves and sprays the effect.
This pesticide sprinkler for agricultural production convenient to adjust drives puddler 10 through agitator motor 9 and stirs the pesticide in batching bucket 7, effectively accelerates the ratio of pesticide to merge, improves the integration quality of pesticide, is convenient for spray the pesticide more, improves the spraying quality of pesticide.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pesticide sprinkler for agricultural production convenient to adjust, includes backup pad (1), its characterized in that: the left side fixedly connected with backplate (2) of backup pad (1), the lower surface of backup pad (1) is provided with wheel (3), the top fixedly connected with of backplate (2) left surface removes handrail (4), the right side of backup pad (1) upper surface is provided with reciprocal rotating device (5), the upper surface of reciprocal rotating device (5) is provided with elevating gear (6), the left side fixedly connected with batching bucket (7) of backup pad (1) upper surface, the left side of batching bucket (7) upper surface is provided with feed inlet (8), the upper surface fixedly connected with agitator motor (9) of batching bucket (7), the output fixedly connected with puddler (10) of agitator motor (9), the right side fixedly connected with spray pump (11) of backup pad (1) upper surface, the input intercommunication of spray pump (11) has inlet tube (12), the output end of the spraying pump (11) is communicated with a water outlet pipe (13);
the reciprocating rotation device (5) comprises a support frame (501), a first rotating shaft (502) and a second rotating shaft (503) are respectively arranged on the left side and the right side of the inner top of the support frame (501), a rotating gear (504) is sleeved on the outer surface of the second rotating shaft (503), a first half gear (505) is sleeved on the outer surface of the first rotating shaft (502), the rotating gear (504) is meshed with the first half gear (505), a first bevel gear (506) is fixedly connected to the bottom end of the first rotating shaft (502), a rotating shaft (507) is arranged on the right side of the upper surface of the support plate (1), a second half gear (508) is sleeved on the outer surface of the rotating shaft (507), the rotating gear (504) is meshed with the second half gear (508), a second bevel gear (509) is fixedly connected to the top end of the rotating shaft (507), and a second rotating motor (510) is arranged on the right side of the upper surface of, the output end of the rotating motor (510) is fixedly connected with a third bevel gear (511), the third bevel gear (511) is meshed with the first bevel gear (506), the third bevel gear (511) is meshed with the second bevel gear (509), and the top end of the second rotating shaft (503) is fixedly connected with a rotating disc (512);
the lifting device (6) comprises a supporting upright post (601), the upper surface of the supporting upright post (601) is fixedly connected with a fixed pipe (602), the lower surface of the fixed pipe (602) is fixedly connected with a lifting motor (603), the output end of the lifting motor (603) is fixedly connected with a rotating rod (604), a moving pipe (605) is arranged on the outer surface of the rotating rod (604), a fixed transverse plate (606) is fixedly connected to the upper surface of the moving pipe (605), a fixed block (607) is fixedly connected to the left side of the upper surface of the fixed transverse plate (606), the right side of the upper surface of the fixed transverse plate (606) is fixedly connected with a spraying frame (608), the inner side of the spraying frame (608) is provided with a stabilizing ring (609), the top of the spraying frame (608) is provided with a clamping handle (610), and the right end of the water outlet pipe (13) is communicated with a pesticide spray head (611).
2. The agricultural production pesticide spraying device convenient to adjust of claim 1, wherein: the outer surface of the movable handrail (4) is provided with an anti-skid layer, and anti-skid lines are uniformly arranged on the outer surface of the anti-skid layer.
3. The agricultural production pesticide spraying device convenient to adjust of claim 1, wherein: the support plate (1) and the back plate (2) are both made of cast iron, and the outer surfaces of the support plate (1) and the back plate (2) are uniformly coated with antirust coatings.
4. The agricultural production pesticide spraying device convenient to adjust of claim 1, wherein: the lower surface of the rotating disc (512) is provided with an annular sliding block, the upper surface of the support frame (501) is provided with an annular sliding groove, and the annular sliding block is connected with the annular sliding groove in a sliding mode.
5. The agricultural production pesticide spraying device convenient to adjust of claim 1, wherein: the surface of dwang (604) is provided with the external screw thread, and the inner wall of removing pipe (605) is provided with the internal thread, external screw thread and internal thread looks adaptation.
6. The agricultural production pesticide spraying device convenient to adjust of claim 1, wherein: the inside of pesticide shower nozzle (611) is provided with the filter cloth, and the surface of filter cloth is seted up and is filtered the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840814.7U CN212629644U (en) | 2020-05-19 | 2020-05-19 | Pesticide sprinkler for agricultural production convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840814.7U CN212629644U (en) | 2020-05-19 | 2020-05-19 | Pesticide sprinkler for agricultural production convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212629644U true CN212629644U (en) | 2021-03-02 |
Family
ID=74793046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020840814.7U Expired - Fee Related CN212629644U (en) | 2020-05-19 | 2020-05-19 | Pesticide sprinkler for agricultural production convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212629644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455220A (en) * | 2021-07-23 | 2021-10-01 | 杜蒙恩 | Pesticide sprinkler for farming |
| CN113892474A (en) * | 2021-11-04 | 2022-01-07 | 海南省农业科学院植物保护研究所(海南省农业科学院农产品质量安全与标准研究中心) | Plant protection is with intelligent pesticide sprinkler |
-
2020
- 2020-05-19 CN CN202020840814.7U patent/CN212629644U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455220A (en) * | 2021-07-23 | 2021-10-01 | 杜蒙恩 | Pesticide sprinkler for farming |
| CN113892474A (en) * | 2021-11-04 | 2022-01-07 | 海南省农业科学院植物保护研究所(海南省农业科学院农产品质量安全与标准研究中心) | Plant protection is with intelligent pesticide sprinkler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208129089U (en) | A kind of agricultural water conservancy irrigation rig | |
| CN212629644U (en) | Pesticide sprinkler for agricultural production convenient to adjust | |
| CN112772379B (en) | Adjustable agricultural irrigation device and application method thereof | |
| CN208739969U (en) | A kind of agricultural greenhouse pesticide spraying device | |
| CN210247697U (en) | Integrative automatic spray device of intelligent greenhouse liquid manure | |
| CN109169586A (en) | A kind of flusher of agricultural | |
| CN211312238U (en) | Bridge construction bridge face concrete health preserving device | |
| CN114982497A (en) | Can spray gardens trimming machine of medicine to greenbelt | |
| CN212035626U (en) | Novel agricultural pest control pesticide sprays device | |
| CN209836034U (en) | High-efficient fertilizer coating machine | |
| CN110622947A (en) | Pesticide sprinkler | |
| CN215836712U (en) | Melon and fruit is planted with spilling medicine device | |
| CN216087481U (en) | Agricultural equipment for improving soil in agriculture | |
| CN213246534U (en) | Pesticide spraying device for greenhouse planting | |
| CN213187798U (en) | Agricultural pesticide spraying machine | |
| CN212212467U (en) | Automatic pesticide spraying device for preventing and treating diseases and insect pests of plum trees | |
| CN212487282U (en) | Nutrient solution spraying device for agricultural planting | |
| CN211510346U (en) | Agricultural is with spouting medicine device | |
| CN208875199U (en) | A kind of spray appliance for forestry deinsectization | |
| CN107549146B (en) | A kind of gardens deinsectization equipment | |
| CN219679591U (en) | Medicine applying device with medicine liquid flow regulation function | |
| CN220966158U (en) | Pesticide spraying machine convenient to adjust spraying angle | |
| CN218790036U (en) | Forestry spouts medicine device | |
| CN213755700U (en) | Fertilizer sprinkler for farming | |
| CN215775088U (en) | Special medicine device that spouts of municipal garden plant diseases and insect pests |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |