CN113525466A - Temporary transferring device for rice seedlings - Google Patents
Temporary transferring device for rice seedlings Download PDFInfo
- Publication number
- CN113525466A CN113525466A CN202110640963.8A CN202110640963A CN113525466A CN 113525466 A CN113525466 A CN 113525466A CN 202110640963 A CN202110640963 A CN 202110640963A CN 113525466 A CN113525466 A CN 113525466A
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- China
- Prior art keywords
- shell
- kelly
- movable
- rice seedlings
- movable plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 31
- 235000009566 rice Nutrition 0.000 title claims abstract description 31
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 8
- 230000004083 survival effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0206—Canopies, i.e. devices providing a roof above the plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0013—Protection covers, e.g. against rain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/70—Flowers; Pots; Plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/07—Comprising a moving platform or the like, e.g. for unloading
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of agricultural machinery and discloses a temporary transferring device for rice seedlings, which comprises a shell, wherein a conveying frame is movably connected inside the shell, a box cover is hinged above the shell, a limiting rod is connected above the box cover in a threaded manner, a support frame extrudes a spring II when encountering a bumpy road surface, and an air bag is extruded when moving upwards to buffer the whole body. And the hydraulic rod in the box body can also buffer the transportation frame. Reduce the damage of road bumping to the rice seedling and improve the survival rate. Through opening the case lid, the case lid carries out clockwise rotation, and two promotion kellies rebound of spring block, block to the gag lever post middle part, fix the case lid, and during kellies rebound, drive the movable plate and remove left, pulling rack removes left when moving the plate and removing left, and the rack drives the gear train and rotates, and branch promotes the transportation frame rebound, is convenient for the workman to take the seedling when shielding sunshine.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a temporary transferring device for rice seedlings.
Background
Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. In order to ensure the germination rate of seeds, the industrial seedling culture is widely applied in the field of agricultural product production at present, and the grown seedlings are transplanted to a proper production environment.
The growth demand of rice is the summer of rain and heat in the same period, when the seedling shifts, needs to shield the seedling, prevents losing in a large number of seedling moisture, causes irreversible injury to the seedling to probably reduce the survival rate that the seedling was planted, bring inconvenience when planting the seedling for people. The planting field is a field, the road surface is bumpy, and the roots and cotyledons of the seedlings are easily damaged during transportation, so that economic damage is caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a temporary transfer device for rice seedlings, which has the advantages of buffering on a bumpy road surface, reducing damage to the rice seedlings caused by bumping, reducing water evaporation of the rice seedlings by sunlight and increasing the survival rate, and solves the problem that the rice seedlings need to be shielded when the rice seedlings are transferred, so that the water loss of the rice seedlings is prevented, the rice seedlings are irreversibly damaged, the survival rate of planting the rice seedlings can be reduced, and inconvenience is brought to people when the rice seedlings are planted. The planting field is a field, the road surface is bumpy, and the root systems and cotyledons of the seedlings are easily damaged during transportation, so that economic damage is caused.
(II) technical scheme
In order to realize the purposes of buffering on a bumpy road surface, reducing seedling damage caused by bumping, reducing the evaporation of sunlight on the moisture of the seedlings and increasing the survival rate, the invention provides the following technical scheme: the utility model provides a be used for interim transfer device of rice seedling, includes the shell, the inside swing joint of shell has the transportation frame, the top of shell articulates there is the case lid, the top threaded connection of case lid has the gag lever post, the right side movable mounting of shell has the kelly, the below of kelly has cup jointed spring one, the front side movable mounting of kelly has the movable plate, one side fixed mounting that the movable plate was kept away from to the kelly has the limiting plate, the left side fixedly connected with rack of movable plate, one side meshing that the movable plate was kept away from to the rack has the gear train, the front side movable mounting of gear train has branch, the below movable mounting of shell has the support frame, spring two has been cup jointed at the middle part of support frame, the top fixedly connected with gasbag of support frame.
Preferably, the inside of transportation frame is provided with the water solution, and the middle part is provided with the filter, and the seedling is placed to the filter top, and the ventilation hole has been seted up to the inner wall of shell.
Preferably, the right side of the limiting rod is in threaded connection with the shell, and the right side of the limiting rod is provided with a connecting hole.
Preferably, the right side of shell is provided with the dead lever, and the dead lever middle part is provided with the movable hole, and the kelly runs through the movable hole, and the kelly is located the outside spring I that has cup jointed of movable hole below part, and both ends all are provided with the spliced pole about the kelly bottom, and the movable plate is provided with the sliding tray with the surface of limiting plate, and two sliding tray inclination opposite directions form "X" form, and the sliding tray department at movable plate and limiting plate department is installed respectively to both sides spliced pole about the kelly, and the surface of limiting plate is provided with the spacing groove, and the movable plate is installed in spacing groove department.
Preferably, the gear train is formed by mutually meshing two gears with the same size and shape, two supporting rods are arranged and are respectively connected with the two gears and are connected with the two gears in a deviating mode, and one end, far away from the gear train, of each supporting rod is hinged to the bottom side of the transportation frame.
Preferably, the bottom of the transportation frame is provided with a hydraulic rod, the bottom of the hydraulic rod is in threaded connection with the bottom side of the inner wall of the shell, and a spring III is fixedly connected inside the hydraulic rod.
Preferably, the middle part of the support frame is provided with wheels, and one end of the air bag far away from the support frame is connected with the bottom side of the shell.
(III) advantageous effects
Compared with the prior art, the invention provides a temporary transfer device for rice seedlings, which has the following beneficial effects:
1. this be used for interim transfer device of rice seedling, through meetting the road surface of jolting, the support frame produces the extrusion to spring two, and during the support frame rebound, extrusion gasbag, gasbag are cushioned to whole. And the hydraulic rod in the box body can also buffer the transportation frame. Reduce the damage of road bumping to the rice seedling and improve the survival rate.
2. This be used for interim transfer device of rice seedling, through opening the case lid, the case lid carries out clockwise rotation, and two promotion kelly rebound of spring block, block to the gag lever post middle part, fix the case lid, and during kelly rebound, drive the movable plate and remove left, pulling rack when removing the plate and remove left, and the rack drives the gear train and rotates, and branch promotes the transportation frame rebound, is convenient for the workman and takes the seedling when shielding sunshine.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional front view of the structural connection of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic diagram of the moving plate structure of the present invention.
In the figure: 1. a housing; 2. a transport frame; 3. a box cover; 4. a limiting rod; 5. a clamping rod; 6. a first spring; 7. moving the plate; 8. a limiting plate; 9. a rack; 10. a gear set; 11. a strut; 12. a support frame; 13. a second spring; 14. an air bag.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a temporary transferring device for rice seedlings comprises a shell 1, a transporting frame 2 is movably connected inside the shell 1, a hydraulic rod is arranged at the bottom of the transporting frame 2, the bottom of the hydraulic rod is in threaded connection with the bottom side of the inner wall of the shell 1, and a spring III is fixedly connected inside the hydraulic rod. The inside of transportation frame 2 is provided with the water solution, and the middle part is provided with the filter, and the seedling is placed to the filter top, and the ventilation hole has been seted up to the inner wall of shell 1. The top of shell 1 articulates there is case lid 3, and the top threaded connection of case lid 3 has gag lever post 4, and the right side threaded connection shell 1 of gag lever post 4, the connecting hole has been seted up on the right side of gag lever post 4. The right side movable mounting of shell 1 has kelly 5, and the below cover of kelly 5 has spring 6, and the right side of shell 1 is provided with the dead lever, and the dead lever middle part is provided with the activity hole, and kelly 5 runs through the activity hole, and kelly 5 is located the outside cover of activity hole below part and has been connect spring 6. Movable plate 7 is movably installed to the front side of kelly 5, and one side fixed mounting that movable plate 7 was kept away from to kelly 5 has limiting plate 8, and both ends all are provided with the spliced pole about kelly 5 bottom, and movable plate 7 is provided with the sliding tray with the surface of limiting plate 8, and two sliding tray incline direction are opposite, form "X" form, and the sliding tray department at movable plate 7 and limiting plate 8 department is installed respectively to both sides spliced pole about kelly 5, and the surface of limiting plate 8 is provided with the spacing groove, and movable plate 7 is installed in spacing groove department. The left side of the moving plate 7 is fixedly connected with a rack 9, one side, away from the moving plate 7, of the rack 9 is meshed with a gear set 10, a supporting rod 11 is movably mounted on the front side of the gear set 10, the gear set 10 is formed by mutually meshing two gears with the same size and shape, the two supporting rods 11 are respectively connected with the two gears and are connected with the two gears in a deviating mode, and one end, away from the gear set 10, of the supporting rod 11 is hinged to the bottom side of the transportation frame 2. A support frame 12 is movably arranged below the shell 1, a second spring 13 is sleeved in the middle of the support frame 12, and an air bag 14 is fixedly connected to the top end of the support frame 12. The middle part of the support frame 12 is provided with wheels, and one end of the air bag 14 far away from the support frame 12 is connected with the bottom side of the shell 1.
The working principle is that the inside of the transportation frame 2 is provided with aqueous solution, the middle part is provided with a filter plate, seedlings are placed above the filter plate, the inner wall of the shell 1 is provided with ventilation holes, the roots of the seedlings absorb water through the filter plate, and the air in the box is convenient to circulate.
Because wheels are arranged in the middle of the support frame 12, and one end, far away from the support frame 12, of the air bag 14 is connected with the bottom side of the shell 1, when the device passes through a bumpy road surface, the support frame 12 rises and falls up and down, the second spring 13 is extruded, the upper end of the support frame 12 extrudes the air bag 14, and the air bag 14 cushions the whole shell 1. The bottom of transportation frame 2 is provided with the hydraulic stem, the bottom and the 1 inner wall bottom side threaded connection of shell of hydraulic stem, the inside fixedly connected with spring three of hydraulic stem, consequently spring three compresses thereupon for the hydraulic stem reciprocates, cushions the fluctuation of transportation frame 2.
Because the right side threaded connection shell 1 of gag lever post 4, the connecting hole has been seted up on gag lever post 4's right side, the right side of shell 1 is provided with the dead lever, the dead lever middle part is provided with the movable hole, kelly 5 runs through the movable hole, kelly 5 is located the outside cover of movable hole below part and has connect spring 6, so case lid 3 carries out clockwise rotation, open case lid 3, upwards promote kelly 5 under the spring action of spring 6, promote the top of kelly 5 to the connecting hole in, it is spacing to carry out case lid 3, case lid 3 is fixed at vertical horizontality thereupon.
Because the upper and lower both ends in kelly 5 bottom all are provided with the spliced pole, and the surface of movable plate 7 and limiting plate 8 is provided with the sliding tray, and two sliding tray slope opposite directions form "X" form, and the spliced pole of both sides is installed respectively in the sliding tray department of movable plate 7 and limiting plate 8 department about kelly 5, and the surface of limiting plate 8 is provided with the spacing groove, and movable plate 7 is installed in spacing groove department. Therefore, when the clamping rod 5 moves upwards, the connecting columns at the upper end and the lower end move upwards, the moving plate 7 moves towards the right side under the action of the sliding groove of the limiting plate 8, the moving plate 7 pulls the rack 9 to move towards the right side, and the rack 9 drives the meshed gear set 10 to rotate. Because gear train 10 is two gear intermeshing constitutions that the size shape is the same, branch 11 is provided with two, respectively with two gear connection, and the skew axle center is connected, and the one end that gear train 10 was kept away from to branch 11 is articulated with the bottom side of transportation frame 2, so gear train 10 rotates the back, promotes branch 11 and upwards removes, and branch 11 drives transportation frame 2 and upwards removes, and the workman of being convenient for takes in the transportation frame 2 is young.
To sum up, this be used for interim transfer device of rice seedling, through meeting the road surface of jolting, support frame 12 produces the extrusion to spring two 13, and when support frame 12 moved upwards, extrusion gasbag 14, gasbag 14 cushions the whole. While the hydraulic rod in the box body can also buffer the transport frame 2. Reduce the damage of road bumping to the rice seedling and improve the survival rate.
This be used for interim transfer device of rice seedling, through opening case lid 3, case lid 3 carries out clockwise rotation, two 13 promotion kelly of spring 5 rebound, block to 4 middle parts of gag lever post, fix case lid 3, and during kelly 5 rebound, drive movable plate 7 rebound left, pulling rack 9 rebound left when movable plate 7 shifts left, rack 9 drives gear train 10 and rotates, branch 11 promotes transportation frame 2 rebound, the workman of being convenient for when shielding sunshine takes the seedling.
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 (7)
1. A be used for interim transfer device of rice seedling, includes shell (1), its characterized in that: the utility model discloses a solar water heater, including shell (1), the inside swing joint of shell (1) has transportation frame (2), the top of shell (1) articulates there is case lid (3), the top threaded connection of case lid (3) has gag lever post (4), the right side movable mounting of shell (1) has kelly (5), the below of kelly (5) has cup jointed spring one (6), the front side movable mounting of kelly (5) has movable plate (7), one side fixed mounting that movable plate (7) were kept away from to kelly (5) has limiting plate (8), the left side fixedly connected with rack (9) of movable plate (7), one side meshing that movable plate (7) were kept away from to rack (9) has gear train (10), the front side movable mounting of gear train (10) has branch (11), the below movable mounting of shell (1) has support frame (12), spring two (13) have been cup jointed at the middle part of support frame (12), the top end of the support frame (12) is fixedly connected with an air bag (14).
2. The temporary transfer device for rice seedlings according to claim 1, wherein: the inside of transportation frame (2) is provided with the water solution, and the middle part is provided with the filter, and the seedling is placed to the filter top, and the ventilation hole has been seted up to the inner wall of shell (1).
3. The temporary transfer device for rice seedlings according to claim 1, wherein: the right side of the limiting rod (4) is in threaded connection with the shell (1), and a connecting hole is formed in the right side of the limiting rod (4).
4. The temporary transfer device for rice seedlings according to claim 1, wherein: the right side of shell (1) is provided with the dead lever, the dead lever middle part is provided with the movable hole, the movable hole is run through in kelly (5), kelly (5) are located the outside spring (6) that has cup jointed of movable hole below part, both ends all are provided with the spliced pole about kelly (5) bottom, movable plate (7) are provided with the sliding tray with the surface of limiting plate (8), two sliding tray incline direction are opposite, form "X" form, the sliding tray department in movable plate (7) and limiting plate (8) department is installed respectively to both sides spliced pole about kelly (5), the surface of limiting plate (8) is provided with the spacing groove, movable plate (7) are installed in spacing groove department.
5. The temporary transfer device for rice seedlings according to claim 1, wherein: the gear set (10) is formed by mutually meshing two gears with the same size and shape, two supporting rods (11) are arranged and are respectively connected with the two gears and are connected with the two gears in a deviated mode, and one end, far away from the gear set (10), of each supporting rod (11) is hinged to the bottom side of the transportation frame (2).
6. The temporary transfer device for rice seedlings according to claim 1, wherein: the bottom of the transportation frame (2) is provided with a hydraulic rod, the bottom of the hydraulic rod is in threaded connection with the bottom side of the inner wall of the shell (1), and a spring III is fixedly connected inside the hydraulic rod.
7. The temporary transfer device for rice seedlings according to claim 1, wherein: wheels are installed in the middle of the supporting frame (12), and one end, far away from the supporting frame (12), of the air bag (14) is connected with the bottom side of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640963.8A CN113525466A (en) | 2021-06-09 | 2021-06-09 | Temporary transferring device for rice seedlings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110640963.8A CN113525466A (en) | 2021-06-09 | 2021-06-09 | Temporary transferring device for rice seedlings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113525466A true CN113525466A (en) | 2021-10-22 |
Family
ID=78095744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110640963.8A Pending CN113525466A (en) | 2021-06-09 | 2021-06-09 | Temporary transferring device for rice seedlings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113525466A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009301A (en) * | 2021-12-07 | 2022-02-08 | 株洲市农业科学研究所 | Self-standing cultivation method for lily bulbs |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001301642A (en) * | 2000-04-18 | 2001-10-31 | Mitsubishi Agricult Mach Co Ltd | Self-propelled carrier |
| US6648349B1 (en) * | 2002-02-01 | 2003-11-18 | Melissa J. Waller | Multi-purpose cart |
| CN109204393A (en) * | 2018-09-11 | 2019-01-15 | 沛县微湖绿源米业有限公司 | It is a kind of for transporting the farm implements of rice shoot |
| CN111169310A (en) * | 2020-02-11 | 2020-05-19 | 鲍维辉 | Hidden outdoor charging pile for new energy and capable of increasing field use efficiency |
| CN111449449A (en) * | 2020-04-10 | 2020-07-28 | 浙江砚童家具有限公司 | Avoid too big and convenient crib of nursing of waist burden |
| CN112875012A (en) * | 2021-01-12 | 2021-06-01 | 上海诗贾贸易有限公司 | Fruit transport vehicle reduces undulant and automatic air supplement unit |
-
2021
- 2021-06-09 CN CN202110640963.8A patent/CN113525466A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001301642A (en) * | 2000-04-18 | 2001-10-31 | Mitsubishi Agricult Mach Co Ltd | Self-propelled carrier |
| US6648349B1 (en) * | 2002-02-01 | 2003-11-18 | Melissa J. Waller | Multi-purpose cart |
| CN109204393A (en) * | 2018-09-11 | 2019-01-15 | 沛县微湖绿源米业有限公司 | It is a kind of for transporting the farm implements of rice shoot |
| CN111169310A (en) * | 2020-02-11 | 2020-05-19 | 鲍维辉 | Hidden outdoor charging pile for new energy and capable of increasing field use efficiency |
| CN111449449A (en) * | 2020-04-10 | 2020-07-28 | 浙江砚童家具有限公司 | Avoid too big and convenient crib of nursing of waist burden |
| CN112875012A (en) * | 2021-01-12 | 2021-06-01 | 上海诗贾贸易有限公司 | Fruit transport vehicle reduces undulant and automatic air supplement unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009301A (en) * | 2021-12-07 | 2022-02-08 | 株洲市农业科学研究所 | Self-standing cultivation method for lily bulbs |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |
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| RJ01 | Rejection of invention patent application after publication |