CN217829778U - Plant nutrient solution adding device - Google Patents
Plant nutrient solution adding device Download PDFInfo
- Publication number
- CN217829778U CN217829778U CN202221854096.4U CN202221854096U CN217829778U CN 217829778 U CN217829778 U CN 217829778U CN 202221854096 U CN202221854096 U CN 202221854096U CN 217829778 U CN217829778 U CN 217829778U
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- China
- Prior art keywords
- nutrient solution
- buffer
- block
- plant nutrient
- adding device
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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.)
- Expired - Fee Related
Links
- 235000015097 nutrients Nutrition 0.000 title claims abstract description 39
- 238000003756 stirring Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910001868 water Inorganic materials 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 239000002994 raw material Substances 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 15
- 230000000694 effects Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000029553 photosynthesis Effects 0.000 description 3
- 238000010672 photosynthesis Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000985694 Polypodiopsida Species 0.000 description 2
- 241001464837 Viridiplantae Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241000195940 Bryophyta Species 0.000 description 1
- 241000195628 Chlorophyta Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 241000218922 Magnoliophyta Species 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229930002875 chlorophyll Natural products 0.000 description 1
- 235000019804 chlorophyll Nutrition 0.000 description 1
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 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
- Hydroponics (AREA)
Abstract
The utility model discloses a plant nutrient solution adds device relates to nutrient solution and adds equipment technical field, including install bin, inlet pipe, suction pump and conveyer pipe, the top at the install bin is connected to the inlet pipe, the utility model discloses in, start driving motor and drive connecting rod and puddler and rotate and stir the raw materials, and can start servo motor at the in-process of stirring and drive the driving gear rotation, the transmission rack that makes driving gear one side meshing connect drives the vertical rebound of connecting block, and at the in-process of the vertical rebound of connecting block, connecting rod and puddler begin the rebound, thereby carry out more even stirring to the nutrient solution, buffer spring through setting up, compression spring and buffer pad's cooperation is used and can be provided certain cushion power to the device, when avoiding the device is through the highway section of jolting, electronic component receives the condition of wearing and tearing in it, the device has the stirring efficiently, the effectual advantage of buffering.
Description
Technical Field
The utility model relates to a nutrient solution adds equipment technical field, especially relates to a plant nutrient solution adds device.
Background
Plants are one of the major forms of life and include such familiar organisms as trees, shrubs, vines, grasses, ferns, and green algae, lichens. Plants can be divided into spermatophytes, algae, bryophytes, ferns, and the like. Most of the energy of green plants is obtained from sunlight through photosynthesis, and temperature, humidity, light and fresh water are basic requirements for plant survival. Angiosperms share six major organs: root, stem, leaf, flower, fruit, seed. The green plant has photosynthesis capacity, that is, under the catalysis of enzyme, water, inorganic salt and carbon dioxide are used for photosynthesis by means of light energy and chlorophyll, oxygen is released, and organic matters such as glucose and the like are generated for the utilization of plant bodies. And nutrient solution is often required to be added to the plants in order to allow the plants to grow rapidly.
In the prior art (publication number CN 206472607U), a garden water spraying device capable of uniformly adding nutrient solution comprises a base, a box body and a stirring device; the base comprises a supporting seat, a threaded rod, a threaded hole, a rotating handle, a supporting column, a bottom plate and a roller; a storage chamber is arranged on the right side of the box body, a support is arranged at the top of the box body, a water inlet pipe is arranged on the box body on the right side of the support, and a baffle is arranged inside the box body; a liquid conveying pipe is arranged in the storage chamber, a first water pump is arranged on the liquid conveying pipe, and a spraying ring is connected to the liquid conveying pipe; the upper part of the bracket is provided with a motor, and a main shaft of the motor is connected with a stirring device through a coupling; the baffle is connected with a water pumping pipe, and the bottom of the water pumping pipe is provided with a filtering device; the stirring device consists of a connecting piece, a stirring frame and a stirring shaft; the utility model can fully stir the moisture in the box body, so that the nutrient solution is fully mixed with the moisture, and the efficiency of nutrient solution spraying is improved; can prevent sundries in water flow from blocking the spray head, and improves the water spraying quality.
But above-mentioned gardens water jet equipment that can evenly add nutrient solution still has following problem in the in-service use: if the device is in the use, only stir the nutrient solution in the device through single puddler, the effect of its stirring is relatively poor, because often need use multiple nutrients material to carry out the ratio in the use of nutrient solution, consequently if can not stir it fully, some raw materialss have appeared, and the condition that other raw materialss have not yet melted, if add the plant, not only probably cause the influence to the effect that the nutrient solution provided, but also the condition that the pipeline blockked up will not appear not melting raw materialss, still lack effectual buffer gear in the device simultaneously, when the device removes and passes the highway section of jolting, the electronic component in the device probably causes the condition of becoming flexible or even damaging owing to jolting, need the staff to carry out regular maintenance, therefore the device has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plant nutrient solution adds device has solved the relatively poor technical problem of stirring effect among the prior art.
In order to solve the technical problem, the utility model provides a pair of plant nutrient solution adds device includes: install bin, inlet pipe, suction pump and conveyer pipe, the top at the install bin is connected to the inlet pipe, one side at the install bin is connected to the suction pump, duct connections is on the suction pump, be provided with rabbling mechanism in the install bin, the bottom of install bin is provided with buffer gear.
Preferably, rabbling mechanism includes fixed case, the top at the install bin is connected to fixed case, the rear side of fixed case is connected with servo motor, servo motor's drive end extends to fixed incasement and is connected with the driving gear, one side meshing of driving gear is connected with the transmission rack, one side meshing of transmission rack is connected with driven gear, fixed incasement is connected with the axis of rotation, driven gear connects in the axis of rotation, the bottom of transmission rack is connected with the connecting block, the one end of connecting block extends to the install bin in and is connected with driving motor, driving motor's drive end is connected with the connecting rod, be connected with a plurality of puddlers on the connecting rod, the device has solved the relatively poor problem of stirring effect among the prior art.
Preferably, buffer gear includes four slide bars, four the slide bar is connected respectively on the four corners position of install bin bottom, sliding connection has the buffer block on the slide bar, set up the gliding installation cavity of confession slide bar in the buffer block, the bottom of slide bar is connected with buffer spring, buffer spring keeps away from the one end of slide bar and connects on the interior diapire of buffer block, the buffer block in-connection has the installation axle, it is connected with the turning block to install epaxial rotation, one side of turning block is connected with the slide bar, the opposite side of turning block is connected with the driven piece of placing, the driven bottom of placing the piece is connected with compression spring, compression spring keeps away from one side of driven piece of placing and connects on the interior diapire of buffer block, the buffer block in-connection has the blotter, the blotter is corresponding with the driven piece of placing, the bottom of buffer block is provided with the universal wheel, and the device has solved because lack buffer gear among the prior art, probably causes the problem of wearing and tearing to the electronic component in the device.
Preferably, be provided with level sensor in the install bin, should set up the dosage that can make things convenient for the staff control to add the nutrient solution to the nutrition effect that provides of better promotion nutrient solution.
Preferably, be connected with the cleaning brush on the puddler, the inner wall inconsistent of cleaning brush and install bin, this setting can be conveniently when not using the device, clears up the inner wall of install bin, is favorable to next use.
Preferably, articulated on the inlet pipe have the shield, be connected with the sealing washer on the shield, this setting can avoid the device at the in-process of stirring, has the dust to fall into the device in to the device the effect of nutrient solution cause the condition of influence.
Preferably, one side of install bin is connected with the installing frame, be provided with the observation window on the installing frame, this setting can make things convenient for the staff to observe the operational aspect of equipment in the device.
Preferably, the top of install bin is connected with the controller, the controller respectively with suction pump, servo motor, driving motor and level sensor electric connection, this setting can make things convenient for the staff to control the device, has improved the practicality of device.
Compared with the prior art, the utility model provides a pair of plant nutrient solution adds device has following beneficial effect:
1. the utility model discloses in, the device is when using, can add various raw materialss to the device in through the inlet pipe, then start driving motor and drive connecting rod and puddler and rotate and stir the raw materials, and in-process at the stirring can start servo motor and drive the driving gear and rotate, the transmission rack that makes driving gear one side meshing connect drives the vertical rebound of connecting block, and at the in-process of the vertical rebound of connecting block, connecting rod and puddler begin the rebound, the staff can be through controlling servo motor's just reversal afterwards, thereby realize the puddler and rotate the motion that reciprocates in limit, thereby stir the more even nutrient solution in the install bin, the device has solved the relatively poor problem of stirring effect among the prior art.
2. The utility model discloses in, the device is at the in-process that uses, the vertical downstream of slide bar atress when the road surface through unevenness, then slide bar extrusion buffer spring cushions, and can drive the vertical rebound of driven piece of placing at the in-process of the vertical rebound of slide bar, make the driven piece pulling compression spring of placing carry out the buffering of secondary, after the slide bar moved certain position, the driven piece of placing then can be inconsistent with the blotter, carry out buffering once more, the device has solved among the prior art because lack buffer gear, probably cause the problem of wearing and tearing to the electronic component in the device.
Drawings
FIG. 1 is a schematic view of the overall structure of a plant nutrient solution adding device;
FIG. 2 is a schematic view of the internal structure of a plant nutrient solution adding device;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is an enlarged view of the structure at B in fig. 2.
Reference numbers in the figures: 1. installing a box; 2. a feed pipe; 3. a water pump; 4. a delivery pipe; 5. a fixed box; 6. a servo motor; 7. a driving gear; 8. a drive rack; 9. a driven gear; 10. connecting blocks; 11. a drive motor; 12. a connecting rod; 13. a stirring rod; 14. a slide bar; 15. a buffer block; 16. a buffer spring; 17. installing a shaft; 18. rotating the block; 19. a driven placing block; 20. a compression spring; 21. a cushion pad; 22. a universal wheel; 23. a liquid level sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
In a first embodiment, as shown in fig. 1-4, a plant nutrient solution adding device comprises: mounting box 1, inlet pipe 2, suction pump 3 and conveyer pipe 4, inlet pipe 2 is connected at the top of mounting box 1, suction pump 3 is connected at one side of mounting box 1, conveyer pipe 4 is connected on suction pump 3, be provided with rabbling mechanism in mounting box 1, the bottom of mounting box 1 is provided with buffer gear, the rabbling mechanism includes fixed box 5, fixed box 5 is connected at the top of mounting box 1, the rear side of fixed box 5 is connected with servo motor 6, the drive end of servo motor 6 extends to in fixed box 5 and is connected with driving gear 7, one side meshing of driving gear 7 is connected with driving rack 8, one side meshing of driving rack 8 is connected with driven gear 9, be connected with the axis of rotation in fixed box 5, driven gear 9 is connected on the axis of rotation, the bottom of driving rack 8 is connected with connecting block 10, one end of connecting block 10 extends to in mounting box 1 and is connected with driving motor 11, the drive end of driving motor 11 is connected with connecting rod 12, be connected with a plurality of stirring rod 13 on connecting rod 12, buffer mechanism includes four slide bars 14, four slide bars 14 are connected respectively on the four corners of mounting box 1 bottom, slide bar 14 is connected with buffer block 16, the other side of buffer 14, the bottom of buffer block 14 is connected with buffer 16, the bottom of buffer spring is connected with buffer 16 in the bottom of buffer spring is connected with the bottom of buffer block 16, buffer cushion 21 is connected in buffer block 15, buffer cushion 21 corresponds to driven placing block 19, universal wheel 22 is arranged at the bottom of buffer block 15, various raw materials can be added into the device through inlet pipe 2, then drive motor 11 is started to drive connecting rod 12 and stirring rod 13 to rotate to stir the raw materials, servo motor 6 can be started to drive driving gear 7 to rotate in the stirring process, driving rack 8 meshed and connected with one side of driving gear 7 drives connecting block 10 to vertically move upwards, in the vertical upwards moving process of connecting block 10, connecting rod 12 and stirring rod 13 start to move upwards, then a worker can control the forward and reverse rotation of servo motor 6, so that stirring rod 13 can move up and down while rotating, thereby more uniformly stir the nutrient solution in mounting box 1, the device solves the problem of poor stirring effect in the prior art, when the sliding rod 14 passes through an uneven road surface, the sliding rod 14 can be stressed to vertically move downwards, then the sliding rod 14 extrudes buffer spring 16 to buffer, and in the vertical downwards moving process of sliding rod 14, the buffer cushion 19 can be pulled to move upwards, the buffer cushion 20 is pulled, and the problem that the buffer cushion 20 is possibly lacked in the buffer mechanism and the buffer mechanism can be damaged due to the problem of the prior art.
Embodiment two, on the basis of embodiment one, be provided with level sensor 23 in the install bin 1, this setting can make things convenient for the staff to control the dosage of adding the nutrient solution to the nutrition effect of the providing of better promotion nutrient solution.
In the third embodiment, on the basis of the first embodiment, the stirring rod 13 is connected with a cleaning brush which is abutted to the inner wall of the installation box 1, and the arrangement can facilitate cleaning of the inner wall of the installation box 1 when the device is not used, so that the next use is facilitated.
Fourth embodiment, on the basis of first embodiment, articulated on inlet pipe 2 have the shield, are connected with the sealing washer on the shield, and this setting can avoid the device at the in-process of stirring, has the dust to fall into the device in to the device the effect of nutrient solution cause the condition of influence.
Fifth, on the basis of the first embodiment, one side of the installation box 1 is connected with an installation frame, and the installation frame is provided with an observation window, so that the arrangement is convenient for workers to observe the operation condition of equipment in the device.
Sixth embodiment, on the basis of second embodiment, the top of install bin 1 is connected with the controller, the controller respectively with suction pump 3, servo motor 6, driving motor 11 and level sensor 23 electric connection, should set up and can make things convenient for the staff to control the device, improved the practicality of device.
The working principle is as follows:
when the device needs to be stirred:
can add various raw materialss to the device in through inlet pipe 2, the staff can be through controlling servo motor 6 just reversing afterwards to realize the puddler 13 limit and rotate the motion that the limit reciprocated, thereby stir the nutrient solution more even in the install bin 1, the device has solved the relatively poor problem of stirring effect among the prior art.
When the device is making bumpy road sections:
the sliding rod 14 can be stressed to vertically move downwards, then the sliding rod 14 extrudes the buffer spring 16 to buffer, the driven placing block 19 can be driven to vertically move upwards in the vertical downward movement process of the sliding rod 14, the driven placing block 19 can pull the compression spring 20 to buffer for the second time, after the sliding rod 14 moves to a certain position, the driven placing block 19 can be abutted to the buffer pad 21 to buffer for the second time, and the device solves the problem that in the prior art, due to the fact that a buffer mechanism is lacked, abrasion can be caused to electronic elements in the device.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. A plant nutrient solution adding device comprises: install bin (1), inlet pipe (2), suction pump (3) and conveyer pipe (4), the top at install bin (1) is connected in inlet pipe (2), one side at install bin (1) is connected in suction pump (3), conveyer pipe (4) are connected on suction pump (3), its characterized in that, be provided with rabbling mechanism in install bin (1), the bottom of install bin (1) is provided with buffer gear.
2. The plant nutrient solution adding device of claim 1, wherein the stirring mechanism comprises a fixed box (5), the fixed box (5) is connected to the top of the installation box (1), a servo motor (6) is connected to the rear side of the fixed box (5), a driving end of the servo motor (6) extends into the fixed box (5) and is connected with a driving gear (7), one side of the driving gear (7) is meshed with a transmission rack (8), one side of the transmission rack (8) is meshed with a driven gear (9), a rotating shaft is connected in the fixed box (5), the driven gear (9) is connected to the rotating shaft, a connecting block (10) is connected to the bottom of the transmission rack (8), one end of the connecting block (10) extends into the installation box (1) and is connected with a driving motor (11), a connecting rod (12) is connected to the driving end of the driving motor (11), and a plurality of stirring rods (13) are connected to the connecting rod (12).
3. The plant nutrient solution adding device as claimed in claim 1, wherein the buffer mechanism comprises four sliding rods (14), the four sliding rods (14) are respectively connected to four corners of the bottom of the installation box (1), a buffer block (15) is connected to the sliding rods (14) in a sliding manner, an installation cavity for the sliding rods (14) to slide is formed in the buffer block (15), a buffer spring (16) is connected to the bottom of each sliding rod (14), one end, far away from the sliding rods (14), of each buffer spring (16) is connected to the inner bottom wall of the buffer block (15), an installation shaft (17) is connected to the inside of the buffer block (15), a rotating block (18) is connected to the inside of the installation shaft (17) in a rotating manner, one side of the rotating block (18) is connected to the sliding rods (14), the other side of the rotating block (18) is connected to a driven placing block (19), a compression spring (20) is connected to the bottom of the driven placing block (19), one side, far away from the driven placing block (19), of the compression spring (20) is connected to the inner bottom wall of the buffer block (15), a universal cushion (21) is connected to the inner bottom wall of the buffer block (15), and a universal wheel (21) is arranged on the buffer block (22).
4. The plant nutrient solution adding device as claimed in claim 1, characterized in that a liquid level sensor (23) is arranged in the installation box (1).
5. The plant nutrient solution adding device as claimed in claim 2, wherein the stirring rod (13) is connected with a cleaning brush, and the cleaning brush is abutted against the inner wall of the installation box (1).
6. The plant nutrient solution adding device as claimed in claim 1, wherein a dust-proof cover is hinged on the feeding pipe (2), and a sealing ring is connected on the dust-proof cover.
7. The plant nutrient solution adding device as claimed in claim 1, wherein one side of the installation box (1) is connected with an installation frame, and the installation frame is provided with an observation window.
8. The plant nutrient solution adding device as claimed in claim 4, wherein a controller is connected to the top of the installation box (1), and the controller is electrically connected to the water pump (3), the servo motor (6), the driving motor (11) and the liquid level sensor (23) respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122981753 | 2021-11-23 | ||
| CN2021229817533 | 2021-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217829778U true CN217829778U (en) | 2022-11-18 |
Family
ID=84038053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221854096.4U Expired - Fee Related CN217829778U (en) | 2021-11-23 | 2022-07-14 | Plant nutrient solution adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217829778U (en) |
-
2022
- 2022-07-14 CN CN202221854096.4U patent/CN217829778U/en not_active Expired - Fee Related
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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: 20221118 |