CN218680891U - Self-rotating three-dimensional soilless culture device - Google Patents
Self-rotating three-dimensional soilless culture device Download PDFInfo
- Publication number
- CN218680891U CN218680891U CN202222695811.0U CN202222695811U CN218680891U CN 218680891 U CN218680891 U CN 218680891U CN 202222695811 U CN202222695811 U CN 202222695811U CN 218680891 U CN218680891 U CN 218680891U
- Authority
- CN
- China
- Prior art keywords
- frame
- cultivation
- soilless culture
- planting
- self
- 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
- 238000005507 spraying Methods 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 235000015097 nutrients Nutrition 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000029553 photosynthesis Effects 0.000 abstract description 6
- 238000010672 photosynthesis Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 235000013311 vegetables Nutrition 0.000 description 18
- 239000007788 liquid Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The utility model relates to the technical field of soilless culture, in particular to a self-rotating three-dimensional soilless culture device, which comprises a culture component and a culture base; cultivate the subassembly and including cultivating the frame, have the spray space and the storage chamber of arranging from top to bottom in cultivating the frame, the storage intracavity is equipped with water pump module, cultivate the frame and be located and cultivate the base top and with cultivate the base relative rotation, cultivate and be equipped with the drive on the base and cultivate frame pivoted actuating mechanism. The utility model discloses a cubical space carries out soilless culture, the crop volume that can plant on the very big improvement unit plane area to satisfy the demand of planting in narrow and small space. In the cultivation and planting process of crops, water or nutrient solution stored in the storage cavity is conveyed to the upper end of the spraying pipe through the water pump module, and sufficient moisture and nutrients are provided for the growth of the crops. The cultivation base can drive the cultivation frame to rotate in the circumferential direction, so that crops can be uniformly irradiated by sunlight to perform sufficient photosynthesis.
Description
Technical Field
The utility model relates to a soilless culture technical field, in particular to three-dimensional soilless culture device of autogyration.
Background
Agriculture is the basis on which humans live, vegetables are indispensable components of human food, and vegetable production is an important component in agricultural production. Generally, vegetable demand in urban households depends largely on the efficient operation of the production and logistics transportation industry on agricultural land. However, under special conditions such as wars, plagues, natural disasters, etc., the interruption of agricultural production or logistics transportation may cause the interruption of vegetable supply for urban families. At this point, if a city home can produce vegetables at home, the emergency need in the event of a replenishment outage can be alleviated.
However, vegetable production generally requires more land, and the living environment of most urban families cannot provide the land and space required by conventional vegetable production. In order to produce enough vegetables in a household housing with limited area, a stereoscopic planting technology is required. The existing three-dimensional planting technology is mainly realized through a three-dimensional planting frame which is divided into a vertical column type, a frame building type and a hanging type. In addition, the growth of vegetables necessarily requires sufficient sunlight for photosynthesis. The three-dimensional planting frame in the prior art is a column type, a frame building type or a hanging type, under the condition that plants are closely arranged, mutual shading exists between the plants, the equipment can block sunlight, and the utilization rate of the plants to the sunlight is low. Typically, only the sunny side is able to receive sufficient sunlight, while the shady side is not well grown due to lack of sunlight.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a three-dimensional soilless culture device of autogyration can realize three-dimensional cultivation to improve and improve soilless culture growth condition, improve crop productivity.
The technical proposal adopted by the utility model is that; a self-rotating three-dimensional soilless culture device comprises a culture component and a culture base; the cultivation component comprises a cultivation frame, and the periphery of the cultivation frame is provided with a cultivation opening communicated with the inner side of the cultivation frame; the cultivation frame is internally provided with a spraying space and a storage cavity which are arranged up and down, a water pump module is arranged in the storage cavity, the output end of the water pump module is connected with a spraying pipe extending to the spraying space, and the upper end of the spraying pipe is provided with a spraying head capable of spraying nutrient solution to the inner wall of the cultivation frame; cultivate the frame and be located and cultivate base top and with cultivate the base relative rotation, it is equipped with the drive and cultivates frame pivoted actuating mechanism on the base to cultivate.
This technical scheme adopts the cubical space to carry out soilless culture, carries out soilless culture through the cultivation mouth in cultivating the frame periphery promptly, adopts the crop volume that can plant on the very big improvement unit plane area of the mode of cubical space planting to satisfy the demand of planting in narrow and small space. The crop is at cultivating the planting in-process, and water or nutrient solution through the water pump module with the storage in the storage chamber is carried to the shower upper end to spout to cultivating the frame inner wall by the shower head of shower upper end, liquid such as water or nutrient solution flows down from cultivating the frame inner wall and passes through each cultivation mouth, provides sufficient moisture and nutrient for the crop growth. Because the liquid can flow back to the storage cavity, the waste in the wrong cultivation is reduced; in addition, the cultivation frame below of planting all kinds of crops has the cultivation base, cultivates the base and can use actuating mechanism to drive cultivation frame circumferential direction as the driving source to the crop of cultivating the frame periphery rotates and makes it all can obtain even sunshine and shine, in order to carry out abundant photosynthesis.
Further, the cultivation mouth is arranged along cultivating frame top-down and around cultivating frame periphery, each be fixed with the planting pipe on the cultivation mouth, planting pipe one end and cultivation frame inboard spray space intercommunication, the other end are equipped with the planting mouth of cultivation crop.
Furthermore, the planting pipes are bent towards the upper end of the cultivation frame and are arranged in an arc shape.
Furthermore, one end of the planting pipe communicated with the spraying space is provided with a hollowed-out anti-falling piece.
Furthermore, the planting openings of the planting pipes are arranged in a flared outward expansion mode.
Furthermore, the driving mechanism comprises a driving motor, the driving motor is connected with a controller through signals, and the output end of the driving motor is in transmission connection with a frame tray arranged at the upper end of the base.
Further, the upper end of the frame tray is provided with a mounting groove for mounting the cultivation frame.
Further, the storage box is detachably arranged in the storage cavity, the storage box is provided with an opening, the water pump module is arranged in the storage box, and the spray pipe extends to the spray space along the opening of the storage box.
Furthermore, the water pump control system further comprises a control panel in signal connection with the water pump module, and the control panel is further connected with a power supply module.
The utility model has the advantages that: the utility model discloses a crop volume that can plant on the very big improvement unit plane area of cubical space carries out soilless culture to satisfy the demand of planting in narrow and small space. The crop is cultivating the planting in-process, will save water or nutrient solution in the storage cavity through the water pump module and carry to the shower upper end to spout to cultivating the frame inner wall by the shower head of shower upper end, liquid such as water or nutrient solution flows down from cultivating the frame inner wall and passes through each cultivation mouth, thereby realizes providing sufficient moisture and nutrient to the crop growth. The liquid can also flow back to the storage cavity, so that the waste in the breeding mistake is reduced; in addition, the cultivation base is arranged below the cultivation frame for planting various crops, and can drive the cultivation frame to rotate in the circumferential direction, so that the planted crops can be uniformly irradiated by sunlight to perform sufficient photosynthesis, and the defect that the back and the back of a conventional column type three-dimensional planter are lack of sunlight irradiation is overcome; has higher practical value and popularization value.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a sectional view of a self-rotating three-dimensional soilless culture device according to an embodiment of the present invention.
Fig. 2 is a perspective view of the self-rotating three-dimensional soilless culture device according to the embodiment of the present invention.
Description of the drawings: the cultivation device comprises a cultivation frame 100, a cultivation port 110, a spraying space 120, a water pump module 200, a spraying pipe 300, a spraying head 400, a cultivation base 500, a planting pipe 600, a planting port 610, an anti-drop sheet 620, a driving motor 700, a frame tray 800, a mounting groove 810, a storage box 900, a control panel 1000 and a power supply module 1100.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Referring to fig. 1 and 2, the present embodiment provides a self-rotating three-dimensional soilless culture device, including a cultivation component and a cultivation base 500; the cultivating component comprises a cultivating frame 100, wherein the periphery of the cultivating frame 100 is provided with a cultivating opening 110 communicated with the inner side of the cultivating frame 100; the cultivation frame 100 is internally provided with a spraying space 120 and a storage cavity which are arranged up and down, a water pump module 200 is arranged in the storage cavity, the output end of the water pump module 200 is connected with a spraying pipe 300 which extends to the spraying space 120, and the upper end of the spraying pipe 300 is provided with a spraying head 400 which can spray nutrient solution to the inner wall of the cultivation frame 100; the cultivation frame 100 is located above the cultivation base 500 and rotates relative to the cultivation base 500, and a driving mechanism for driving the cultivation frame 100 to rotate is provided on the cultivation base 500.
As shown in fig. 1 and 2, with the above arrangement, the soilless culture device in the present embodiment adopts the three-dimensional space to perform soilless culture operation, that is, by planting crops in the cultivation opening 110 at the periphery of the cultivation frame 100, the amount of crops which can be planted in the unit flat area is greatly increased by adopting the three-dimensional space planting mode, and the requirement of planting vegetables in narrow and small spaces such as balconies, windowsills, walkways and air-conditioning frames can be met. In order to meet the requirements of different scenes, the cultivation frame 100 in this embodiment may adopt column structures with different shapes, such as cylindrical racks, polygonal prisms, and the like, where the drawing of this embodiment takes a cylindrical shape as an example. During the cultivation and planting process of crops, water or nutrient solution stored in the storage cavity is conveyed to the upper end of the spraying pipe 300 through the water pump module 200 and is sprayed out to the inner wall of the cultivation frame 100 by the spraying head 400 at the upper end of the spraying pipe 300, and liquid such as water or nutrient solution flows down from the inner wall of the cultivation frame 100 and passes through each cultivation opening 110, so that sufficient moisture and nutrient are provided for the growth of the crops. The liquid can also flow back to the storage cavity, so that the waste in the wrong cultivation is reduced; in addition, the cultivation frame 100 below of planting all kinds of crops has the cultivation base 500, and cultivation base 500 can use actuating mechanism to drive cultivation frame circumferential direction as the driving source to the crop of cultivation frame 100 periphery rotates and makes it all can obtain even sunshine and shine, in order to carry out abundant photosynthesis. In order to facilitate control of the output of nutrients such as moisture and nutrient solution, the present embodiment further provides a control panel 1000 in signal connection with the water pump module 200, and the control panel 1000 is further connected with a power supply module 1100. The control panel 1000 is used as a controller for controlling the water pump module 200, so that a user can conveniently operate the water pump module according to needs, such as controlling the spraying time length and the spraying amount. Since moisture, nutrient solution, and the like are required to be stored in the storage chamber, in order to collect the remaining liquid after spraying, the present embodiment is a storage box 900 detachable in the storage chamber, the storage box 900 has an opening, the water pump module 200 is installed in the storage box 900, and the shower pipe (300) extends toward the spraying space 120 along the opening of the storage box 900. Like this, liquid such as moisture and nutrient solution can be stored in storage box 900, realizes spraying through water pump output, and after spraying the completion, the residual liquid that is located cultivation frame 100 inner wall can flow back to storage box 900 and realize collecting.
As shown in fig. 1 and fig. 2, in order to facilitate users to plant different types of vegetable crops and the like in practical applications, in the present embodiment, the cultivation openings 110 are arranged from top to bottom along the cultivation frame 100 and around the periphery of the cultivation frame 100, a cultivation pipe 600 is fixed on each cultivation opening 110, one end of the cultivation pipe 600 is communicated with the spraying space 120 inside the cultivation frame 100, and the other end is provided with a cultivation opening 610 for cultivating a crop. Like this, treat that the vegetable crop accessible of planting plants mouthful 610 and plant, through planting pipe 600 inner space as the cultivation space that holds the crop, the root must part of crop can stretch into in spraying space 120, be favorable to absorbing moisture and nutrient, in practical application, planting pipe 600 is installed in cultivation mouthful 110 position, cultivation mouthful 110 size with arrange that density sets up as required, can satisfy the demand of planting vegetables in narrow and small spaces such as balcony, windowsill, pavement, air conditioner frame.
In addition, the planting pipes 600 in this embodiment are curved toward the upper end of the cultivation frame 100 in an arc arrangement; the planting tube 600 is provided with a hollow anti-drop sheet 620 at one end communicated with the spraying space 120. And the planting holes 610 of the planting pipe 600 are arranged in a flared shape. Like this, be the planting pipe 600 of the crooked arrangement that makes progress and be favorable to the crop to stretch, the crop root must can pass through anticreep piece 620 and stretch into in spraying space 120, avoid the crop to fall into spraying space 120 under the effect of anticreep piece 620 to planting mouth 610 expands outward and arranges and to ensure that the crop outwards grows.
As described above, the cultivation frame 100 in this embodiment is located above the cultivation base 500, and can rotate circumferentially through the driving mechanism, so as to enable different located crops to receive sunlight uniformly, in order to realize driving, the driving mechanism provided in this embodiment includes the driving motor 700, the driving motor 700 is connected with a controller through a signal, and an output end of the driving motor 700 is in transmission connection with the frame tray 800 arranged at the upper end of the base. Thus, the driving motor 700 may drive the frame tray 800 to rotate, and the cultivation frame 100 mounted on the frame tray 800 may stably rotate. The driving motor is used according to specification and model as required among the prior art, for example servo motor etc. and no longer repeated here, the output shaft of motor is connected with frame tray transmission through structures such as pivot preferentially, ensures pivoted stability. In order to stably mount the lower end of the cultivation frame 100 on the frame tray 800, the present embodiment is further provided with a mounting groove 810 for mounting the cultivation frame 100 on the upper end of the frame tray 800. Can all receive even sunshine to shine when cultivating frame 100 after motor drive 360 circumference slowly rotations on the horizontal plane, can ensure that each vegetables growth position of cultivating all receives to carry out abundant photosynthesis, promote vegetables to grow fast, and solve conventional stereoscopic planting and lead to the unable high-efficient technical problem who utilizes the sunlight of vegetables because of reasons such as having mutual shading and support shading between the vegetables, thereby satisfy the emergent demand of family's vegetables under the supply interruption condition.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.
Claims (9)
1. A self-rotating three-dimensional soilless culture device is characterized by comprising a culture component and a culture base (500);
the cultivation component comprises a cultivation frame (100), and a cultivation opening (110) communicated with the inner side of the cultivation frame (100) is formed in the periphery of the cultivation frame (100);
the cultivation frame (100) is internally provided with a spraying space (120) and a storage cavity which are arranged up and down, a water pump module (200) is arranged in the storage cavity, the output end of the water pump module (200) is connected with a spraying pipe (300) which extends to the spraying space (120), and the upper end of the spraying pipe (300) is provided with a spraying head (400) which can spray nutrient solution to the inner wall of the cultivation frame (100);
cultivate frame (100) and be located and cultivate base (500) top and with cultivate base (500) relative normal running fit, it is equipped with the drive and cultivates frame (100) pivoted actuating mechanism on base (500) to cultivate.
2. A self-rotating three-dimensional soilless culture device according to claim 1, wherein the cultivation ports (110) are arranged from top to bottom along the cultivation frame (100) and around the periphery of the cultivation frame (100), each cultivation port (110) is fixed with a planting pipe (600), one end of each planting pipe (600) is communicated with the spraying space (120) inside the cultivation frame (100), and the other end is provided with a planting port (610) for planting crops.
3. A self-rotating stereoscopic soilless culture device according to claim 2 wherein, the planting pipe (600) is curved to an arc arrangement toward the upper end of the cultivating frame (100).
4. The self-rotating three-dimensional soilless culture device according to claim 2, wherein one end of the planting pipe (600) communicated with the spraying space (120) is provided with a hollowed-out anti-drop piece (620).
5. A self-rotating stereoscopic soilless culture device according to claim 2, wherein the planting opening (610) of the planting pipe (600) is arranged in a flared shape.
6. A self-rotating stereoscopic soilless culture device according to claim 1 or 2, wherein the driving mechanism comprises a driving motor (700), the driving motor (700) is in signal connection with a controller, and the output end of the driving motor (700) is in transmission connection with a frame tray (800) arranged at the upper end of the base.
7. The self-rotating stereoscopic soilless culture device according to claim 6, wherein the frame tray (800) is provided at an upper end thereof with a mounting groove (810) for mounting the cultivation frame (100).
8. A self-rotating stereoscopic soilless culture device according to claim 1 wherein, said storage box (900) being detachable within said storage cavity, said storage box (900) having an opening, said water pump module (200) being mounted within the storage box (900), said shower pipe (300) extending along the opening of the storage box (900) to the shower space (120).
9. A self-rotating stereoscopic soilless culture device according to claim 1 or 2, further comprising a control panel (1000) in signal connection with the water pump module (200), wherein the control panel (1000) is further connected with a power supply module (1100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695811.0U CN218680891U (en) | 2022-10-13 | 2022-10-13 | Self-rotating three-dimensional soilless culture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695811.0U CN218680891U (en) | 2022-10-13 | 2022-10-13 | Self-rotating three-dimensional soilless culture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218680891U true CN218680891U (en) | 2023-03-24 |
Family
ID=85583161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222695811.0U Expired - Fee Related CN218680891U (en) | 2022-10-13 | 2022-10-13 | Self-rotating three-dimensional soilless culture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218680891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117426295A (en) * | 2023-10-30 | 2024-01-23 | 山东润浩水利科技有限公司 | Soilless culture nutrition fertilization device and fertilization method thereof |
-
2022
- 2022-10-13 CN CN202222695811.0U patent/CN218680891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117426295A (en) * | 2023-10-30 | 2024-01-23 | 山东润浩水利科技有限公司 | Soilless culture nutrition fertilization device and fertilization method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203590790U (en) | Integrated intelligent-control plant cultivation equipment | |
| KR101408932B1 (en) | Vegetables growing apparatus of home electronic appliance type based on digital for growing vegetables | |
| CN206686837U (en) | Houseplant breeding apparatus associated with a kind of LED and mist training | |
| KR20120128526A (en) | Hanger type multilayer apparatus with column structure for hydroponic cultivating | |
| CN109169246A (en) | Fruits and vegetables cultivate case | |
| CN218680891U (en) | Self-rotating three-dimensional soilless culture device | |
| CN214709257U (en) | A high-efficiency rotary edible fungus planting device | |
| CN108633725A (en) | A kind of water planting field planting basket and the three-dimensional water planting field planting equipment using it | |
| CN208402657U (en) | A kind of agricultural planter box | |
| CN211353259U (en) | Agricultural seedling raising box | |
| CN212324940U (en) | Constant temperature room is cultivated to hickory chick bacterial | |
| KR101989449B1 (en) | Plant cultivation device | |
| CN219644658U (en) | Greenhouse flowerpot of intelligent accuse temperature | |
| CN219894024U (en) | Seedling raising box for agriculture | |
| CN216018112U (en) | Strawberry is apparatus for producing for seedling | |
| CN206760149U (en) | Balcony bacterium dish co-generator | |
| CN216163832U (en) | A cultivate equipment for vegetable seedling | |
| CN213662732U (en) | Vertical farm for three-dimensional planting | |
| CN213029412U (en) | Siphon device for plant cultivation device | |
| CN208807190U (en) | A kind of greenhouse for planting vegetable | |
| CN207783888U (en) | A kind of horizontal type water planting plantation basket | |
| CN220359782U (en) | Gardens nursery stock breeding device | |
| CN114711057A (en) | Agricultural is with device of growing seedlings | |
| CN222030717U (en) | A cultivation device for selecting and breeding garden plant varieties | |
| CN213755965U (en) | Seedling cultivation equipment for agricultural planting |
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: 20230324 |