CN114175903A - A fertilizer injection unit for chrysanthemum is planted - Google Patents
A fertilizer injection unit for chrysanthemum is planted Download PDFInfo
- Publication number
- CN114175903A CN114175903A CN202010970066.9A CN202010970066A CN114175903A CN 114175903 A CN114175903 A CN 114175903A CN 202010970066 A CN202010970066 A CN 202010970066A CN 114175903 A CN114175903 A CN 114175903A
- Authority
- CN
- China
- Prior art keywords
- sweat
- handle
- box
- connection
- water pipe
- 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.)
- Pending
Links
- 235000007516 Chrysanthemum Nutrition 0.000 title claims abstract description 25
- 239000003337 fertilizer Substances 0.000 title claims description 9
- 238000002347 injection Methods 0.000 title claims description 6
- 239000007924 injection Substances 0.000 title claims description 6
- 244000189548 Chrysanthemum x morifolium Species 0.000 title abstract 2
- 210000004243 sweat Anatomy 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 241000723353 Chrysanthemum Species 0.000 claims description 23
- 229920001971 elastomer Polymers 0.000 claims description 9
- 241000894006 Bacteria Species 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000208838 Asteraceae Species 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a fertilizing device for chrysanthemum planting, which comprises a box body, wherein an integrated handle is arranged at the top of the box body, a feeding port is formed in one side of the top of the handle, a shoulder belt is connected and installed at the edge of the front surface of the box body, a base is fixedly installed at the bottom of the box body, a water pipe is connected and installed on one side of the base, a spray rod is connected and installed at one end of the water pipe, and a connector is connected and installed at one end of the water pipe; connect on the device's box surface and installed the sweat piece, sweat that produces when can will work through the sweat piece adsorbs, prevent to be infected with the sweat on the box, and the sweat piece inserts through strip and shroud ring and establishes the connection, the dismouting of being convenient for after connecting, the convenience is cleaned the sweat piece, it is equipped with the vertically handle to adorn on the spray lance, the handle slides through the cover seat and installs on the spray lance, when the device is using, the handle can parallel grip the spray lance and fertilize, travelling comfort when gripping has been improved, can be better fertilize the processing.
Description
Technical Field
The invention belongs to the technical field of sprayers, and particularly relates to a fertilizing device for chrysanthemum planting.
Background
The flos Chrysanthemi is perennial root herb of Chrysanthemum of Compositae, and has height of 60-150 cm. Stem erects, branches or not, and is molted. The variety of the cultivated flowers is extremely multiple, the head-shaped inflorescence is multiple in change, the shapes and colors are different, the shapes of the flowers are various types such as single petals, flat petals, spoon petals and the like, tubular flowers are formed in the middle, and the flowers are all specialized into various lingua flowers; in the flowering period of 9-11 months, stamens, pistils and fruits are not developed, and the planting is plant cultivation, including the cultivation of various crops, woods, fruit trees, flowers and plants, medicinal and ornamental plants and the like, and the crops include grain crops, economic crops, vegetable crops, green manure crops, feed crops, pasture and the like, so that the resources are utilized to the maximum extent, the waste is reduced, and the cost is reduced. The sprayer is an indispensable important farm tool for preventing and treating plant diseases and insect pests, increasing fertilizer and the like, and sprays by a motor-driven sprayer, so that the production efficiency is improved, the labor intensity is reduced, and the sprayer can be used in a large scale.
Current fertilizer injection unit for chrysanthemum is planted, generally at planting chrysanthemum in-process, generally need fertilize the processing to the chrysanthemum of planting, liquid fertilizer commonly used can use the atomizer to handle, can carry out the efficient fertilization when the device uses, but in the device use, generally when bearing, the operating personnel health can flow more sweat, the sweat contacts the box, produce easily and lead to clothing and box adhesion, the sweat remains and breeds the bacterium easily on the box simultaneously, and can the foul smell appear, influence the problem of the device's practicality, we propose a fertilizer injection unit for chrysanthemum is planted for this.
Disclosure of Invention
The invention aims to provide a fertilizing device for chrysanthemum planting, and solve the problems that in the prior fertilizing device for chrysanthemum planting proposed in the background art, generally, in the process of chrysanthemum planting, fertilizing treatment is required to be carried out on the planted chrysanthemum, a common liquid fertilizer can be treated by a sprayer, and efficient fertilizing can be carried out when the device is used.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fertilizer injection unit for chrysanthemum is planted, the power distribution box comprises a box body, the top of box is equipped with the handle of integral type, the dog-house has been seted up to top one side of handle, the front surface edge of box is connected and has been installed the baldric, the fixed base of having installed in bottom of box, the water pipe has been connected to one side of base, the spray lance has been installed in the one end connection of water pipe, the connector has been installed in the one end connection of water pipe, the one end of spray lance is passed through the connector and is connected and install on the water pipe, the shower nozzle has been connected and has been installed to the other end of spray lance, the sweat-absorbing piece has been installed in the front surface connection of box, the shroud has been installed in the front surface edge connection of box, the strip has been installed in the both ends connection of sweat-absorbing piece, the arch has been seted up on the strip, the sweat-absorbing piece is connected through shroud and strip with the box and installs.
Preferably, the spray rod is connected with a handle, one end of the handle is sleeved with a rubber sleeve, the other end of the handle is provided with an integrated sleeve seat, and the sleeve seat is rotatably provided with a nut.
Preferably, the rubber sleeve is provided with anti-skid grains.
Preferably, the sleeve seat is screwed on the fixed spray rod through a nut.
Preferably, a sponge pad is arranged on the inner side of the sweat absorbing sheet.
Preferably, two groups of fixing structures are symmetrically arranged on two sides of the sweat absorbing piece.
Preferably, one end of the strap is limited and inserted in the sleeve belt through a protrusion.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the device is used, the sweat absorbing sheet is connected and arranged on the surface of the box body of the device, when the device is carried on the back to fertilize chrysanthemum, the sweat absorbing sheet can be connected and arranged on the surface of the box body, two ends of the sweat absorbing sheet are fixed on the box body, when the device is carried on the back, sweat generated during working can be absorbed through the sweat absorbing sheet, the box body is prevented from being stained with sweat, clothes are adhered to the box body, the sweat absorbing sheet is connected with the sleeve belt in an inserting mode through the strip belt, the sweat absorbing sheet is convenient to disassemble and assemble after connection, the sweat absorbing sheet is convenient to clean, bacteria breeding or unpleasant odor on the box body can be avoided, and the practicability of the device is improved;
(2) the spray lance facial make-up at the device is equipped with the vertically handle, and the handle slides through the cover seat and installs on the spray lance, and when the device was using, the handle can be parallel grip the spray lance and fertilize, changes the angle of gripping, has improved the travelling comfort when gripping, and the processing of fertilizeing that can be better has improved the device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the connection of the sweat-absorbent panel of the present invention;
FIG. 3 is a schematic view of a second attachment configuration for a sweat-absorbent patch of the present invention;
FIG. 4 is a schematic view of the mounting structure of the handle of the present invention;
in the figure: 1. a base; 2. a sweat absorbing sheet; 3. a box body; 4. shoulder straps; 5. a handle; 6. a feeding port; 7. a spray head; 8. a spray rod; 9. a handle; 10. a connector; 11. a water pipe; 12. a rubber sleeve; 13. a sleeve seat; 14. a nut; 15. sleeving a belt; 16. a strip; 17. a protrusion; 18. a socket; 19. and (4) a plug.
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 a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution: a fertilizing device for chrysanthemum planting comprises a box body 3, wherein an integrated handle 5 is arranged at the top of the box body 3, a feeding port 6 is formed in one side of the top of the handle 5, a shoulder belt 4 is connected and installed at the edge of the front surface of the box body 3, a base 1 is fixedly installed at the bottom of the box body 3, a water pipe 11 is connected and installed at one side of the base 1, a spray rod 8 is connected and installed at one end of the water pipe 11, a connector 10 is connected and installed at one end of the water pipe 11, the spray rod 8 is connected and installed on the water pipe 11 through the connector 10, a spray head 7 is connected and installed at the other end of the spray rod 8, a sweat absorbing sheet 2 is connected and installed on the front surface of the box body 3, a sleeve belt 15 is connected and installed at the edge of the front surface of the box body 3, strips 16 are connected and installed at the two ends of the sweat absorbing sheet 2, a bulge 17 is arranged on the strip belt 16, and the sweat absorbing sheet 2 and the box body 3 are connected and installed through the sleeve belt 16, when bearing, can adsorb the sweat that produces when working through sweat-absorbing piece 2, prevent to be infected with the sweat on the box 3, lead to clothing and the adhesion of box 3, and sweat-absorbing piece 2 inserts through strip 16 and cover band 15 and establishes the connection, the dismouting of being convenient for after connecting, conveniently cleans sweat-absorbing piece 2, can avoid breeding the bacterium on the box 3 or send the foul smell simultaneously.
For better holding and using, in this embodiment, preferably, the spray rod 8 is connected with and provided with a handle 9, one end of the handle 9 is sleeved with a rubber sleeve 12, the other end of the handle 9 is provided with an integrated sleeve seat 13, the sleeve seat 13 is screwed with and provided with a nut 14, in the fertilizing process, the hand of an operator can be parallel to the spray rod 8, the comfort level during holding is improved, the operator can better operate during fertilizing, the fertilizing efficiency is improved, for better holding the handle 9, in this embodiment, preferably, the rubber sleeve 12 is provided with anti-skidding lines to prevent the hand from sliding off during holding, for better fixing the handle 9, in this embodiment, preferably, the sleeve seat 13 is screwed with the fixed spray rod 8 through the nut 14, when people with different arm lengths use the device, the position of the fixed handle 9 can be adjusted at the fixed spray rod 8 through unscrewing the nut 14, and the holding and using are convenient, for better carrying, in this embodiment, preferably, the inner side pad of the sweat absorbing sheet 2 is provided with a sponge pad to prevent the back from being squeezed when carrying, and improve the comfort when carrying, for better connection of the sweat absorbing sheet 2, in this embodiment, preferably, two sets of fixing structures are symmetrically installed on two sides of the sweat absorbing sheet 2 to prevent the sweat absorbing sheet 2 from being unstable and falling, for better connection, in this embodiment, preferably, one end of the strap 16 is inserted into the strap 15 through the protrusion 17 in a limiting manner.
Example 2
Referring to fig. 1, fig. 3 and fig. 4, the present invention provides a technical solution: a fertilizing device for chrysanthemum planting comprises a box body 3, wherein an integrated handle 5 is arranged at the top of the box body 3, a feeding port 6 is formed in one side of the top of the handle 5, a shoulder belt 4 is connected and installed at the edge of the front surface of the box body 3, a base 1 is fixedly installed at the bottom of the box body 3, a water pipe 11 is connected and installed at one side of the base 1, a spray rod 8 is connected and installed at one end of the water pipe 11, a connector 10 is connected and installed at one end of the water pipe 11, the connector 10 is connected and installed at one end of the spray rod 8, a spray head 7 is connected and installed at the other end of the spray rod 8, a sweat absorbing sheet 2 is connected and installed at the front surface of the box body 3, a socket 18 is connected and installed at the edge of the front surface of the box body 3, plugs 19 are connected and installed at two ends of the sweat absorbing sheet 2 and the box body 3 through the socket 18, sweat generated during working can be absorbed through the sweat absorbing sheet 2 during bearing, prevent to be infected with the sweat on the box 3, lead to clothing and the adhesion of box 3, and sweat-absorbing piece 2 inserts through socket 18 and plug 19 and establishes the connection, the dismouting of being convenient for after connecting, conveniently cleans sweat-absorbing piece 2, can avoid breeding the bacterium on the box 3 or send the foul smell simultaneously.
For better holding and using, in this embodiment, preferably, the spray rod 8 is connected with and provided with a handle 9, one end of the handle 9 is sleeved with a rubber sleeve 12, the other end of the handle 9 is provided with an integrated sleeve seat 13, the sleeve seat 13 is screwed with and provided with a nut 14, in the fertilizing process, the hand of an operator can be parallel to the spray rod 8, the comfort level during holding is improved, the operator can better operate during fertilizing, the fertilizing efficiency is improved, for better holding the handle 9, in this embodiment, preferably, the rubber sleeve 12 is provided with anti-skidding lines to prevent the hand from sliding off during holding, for better fixing the handle 9, in this embodiment, preferably, the sleeve seat 13 is screwed with the fixed spray rod 8 through the nut 14, when people with different arm lengths use the device, the position of the fixed handle 9 can be adjusted at the fixed spray rod 8 through unscrewing the nut 14, and the holding and using are convenient, for better carrying, in this embodiment, preferably, the inside pad of sweat-absorbing piece 2 is equipped with the foam-rubber cushion, the back receives the extrusion when preventing to bear, improve the travelling comfort when bearing, for better connection sweat-absorbing piece 2, in this embodiment, preferably, two sets of fixed knot construct have been installed to the bilateral symmetry of sweat-absorbing piece 2, prevent that sweat-absorbing piece 2 is fixed unstably, the appearance drops, for better carrying out the connection, in this embodiment, preferably, socket 18 is connected on with plug 19 and has been installed the area of inserting, socket 18 is installed on box 3 through the area of inserting connection, plug 19 is installed on sweat-absorbing piece 2 through the area of inserting connection.
The working principle and the using process of the invention are as follows: when the device is used, the surface of a box body 3 of the device is connected with a sweat absorbing sheet 2, when the device is carried to fertilize chrysanthemum, the sweat absorbing sheet 2 arranged through the surface connection of the box body 3 can absorb sweat generated in working, prevent the box body 3 from being stained with the sweat, lead clothes to be adhered to the box body 3 and influence the comfort in carrying, the sweat absorbing sheet 2 in limit connection with a sleeve belt 15 through a strip 16 can be conveniently disassembled and assembled, the device is convenient to clean, meanwhile, bacteria breeding or unpleasant smell sending on the box body 3 can be avoided, a vertical handle 9 is arranged on a spray rod 8 of the device, the handle 9 is arranged on the spray rod 8 through a sleeve seat 13 in a sliding way, the sleeve seat 13 is arranged and installed on the spray rod 8 through a nut 14 in a rotating way, the movable handle 9 can be adjusted on the spray rod 8 through the nut 14 in use, the use can be convenient for different people to use, and the spray rod 8 can be parallelly held by the handle 9 to fertilize, the change grips the angle, has improved the travelling comfort when gripping, and the processing of fertilizeing that can be better has improved the device's practicality.
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. The utility model provides a fertilizer injection unit for chrysanthemum is planted, includes box (3), the top of box (3) is equipped with handle (5) of integral type, dog-house (6) have been seted up to top one side of handle (5), shoulder (4) have been installed in the connection of the front surface edge of box (3), base (1) have been installed to the bottom of box (3) is fixed, water pipe (11) have been installed in the connection of one side of base (1), spray lance (8) have been installed in the connection of the one end of water pipe (11), connector (10) have been installed in the connection of the one end of water pipe (11), the one end of spray lance (8) is installed on water pipe (11) through connector (10) connection, shower nozzle (7), its characterized in that have been installed to the other end connection of spray lance (8): the utility model discloses a sweat-absorbing piece, including box (3), front surface edge of box (3) has been connected and has been installed sweat-absorbing piece (2), the front surface edge of box (3) is connected and has been installed shroud (15), the both ends of sweat-absorbing piece (2) are connected and have been installed strip (16), arch (17) have been seted up on strip (16), sweat-absorbing piece (2) are connected with box (3) through shroud (15) and strip (16) and are installed.
2. The fertilizing device for chrysanthemum planting according to claim 1, characterized in that: handle (9) have been installed in the connection on spray lance (8), the pot head of handle (9) is equipped with rubber sleeve (12), the cover seat (13) of integral type is seted up to the other end of handle (9), cover seat (13) are gone up to spin and are established nut (14) of installing.
3. The fertilizing device for chrysanthemum planting according to claim 2, characterized in that: the rubber sleeve (12) is provided with anti-skid grains.
4. The fertilizing device for chrysanthemum planting according to claim 2, characterized in that: the sleeve seat (13) is screwed on the fixed spray rod (8) through a nut (14).
5. The fertilizing device for chrysanthemum planting according to claim 1, characterized in that: the inner side of the sweat absorbing sheet (2) is padded with a sponge mat.
6. The fertilizing device for chrysanthemum planting according to claim 1, characterized in that: two groups of fixing structures are symmetrically arranged on two sides of the sweat absorbing sheet (2).
7. The fertilizing device for chrysanthemum planting according to claim 1, characterized in that: one end of the strap (16) is limited and inserted in the sleeve belt (15) through the bulge (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970066.9A CN114175903A (en) | 2020-09-15 | 2020-09-15 | A fertilizer injection unit for chrysanthemum is planted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970066.9A CN114175903A (en) | 2020-09-15 | 2020-09-15 | A fertilizer injection unit for chrysanthemum is planted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114175903A true CN114175903A (en) | 2022-03-15 |
Family
ID=80600911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010970066.9A Pending CN114175903A (en) | 2020-09-15 | 2020-09-15 | A fertilizer injection unit for chrysanthemum is planted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114175903A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600129A (en) * | 1984-01-30 | 1986-07-15 | Komatsu Zenoah & Co. | Chemicals spreader |
| CN2268415Y (en) * | 1996-06-28 | 1997-11-26 | 古正煇 | Improved structure of skiing boot fastener |
| CN203618862U (en) * | 2013-12-24 | 2014-06-04 | 李迎 | Protecting cover used for shoe |
| CN205409276U (en) * | 2015-12-11 | 2016-08-03 | 重庆市长寿区豪麒生态农业发展有限公司 | A shoulder back of body formula electric nebulizer for agricultural production |
| CN206565147U (en) * | 2017-03-27 | 2017-10-20 | 赵常伟 | A kind of portable forestry insecticide spraying device |
| CN208807442U (en) * | 2018-09-25 | 2019-05-03 | 临泽县竣维工贸有限责任公司 | A kind of electronic Insecticide sprayer of Backpack type |
| CN209170965U (en) * | 2018-12-01 | 2019-07-30 | 赫晓辉 | A kind of forestry trees trimmer |
| CN209284095U (en) * | 2018-12-06 | 2019-08-23 | 艾晓勇 | A kind of Corn diseases and insect pests prevention and treatment device |
-
2020
- 2020-09-15 CN CN202010970066.9A patent/CN114175903A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600129A (en) * | 1984-01-30 | 1986-07-15 | Komatsu Zenoah & Co. | Chemicals spreader |
| CN2268415Y (en) * | 1996-06-28 | 1997-11-26 | 古正煇 | Improved structure of skiing boot fastener |
| CN203618862U (en) * | 2013-12-24 | 2014-06-04 | 李迎 | Protecting cover used for shoe |
| CN205409276U (en) * | 2015-12-11 | 2016-08-03 | 重庆市长寿区豪麒生态农业发展有限公司 | A shoulder back of body formula electric nebulizer for agricultural production |
| CN206565147U (en) * | 2017-03-27 | 2017-10-20 | 赵常伟 | A kind of portable forestry insecticide spraying device |
| CN208807442U (en) * | 2018-09-25 | 2019-05-03 | 临泽县竣维工贸有限责任公司 | A kind of electronic Insecticide sprayer of Backpack type |
| CN209170965U (en) * | 2018-12-01 | 2019-07-30 | 赫晓辉 | A kind of forestry trees trimmer |
| CN209284095U (en) * | 2018-12-06 | 2019-08-23 | 艾晓勇 | A kind of Corn diseases and insect pests prevention and treatment device |
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Application publication date: 20220315 |