CN208676187U - It is a kind of to exempt to put power spraye automatically - Google Patents
It is a kind of to exempt to put power spraye automatically Download PDFInfo
- Publication number
- CN208676187U CN208676187U CN201821279048.0U CN201821279048U CN208676187U CN 208676187 U CN208676187 U CN 208676187U CN 201821279048 U CN201821279048 U CN 201821279048U CN 208676187 U CN208676187 U CN 208676187U
- Authority
- CN
- China
- Prior art keywords
- swinging frame
- fixed plate
- pipe
- hole
- injection spray
- 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
- 239000007921 spray Substances 0.000 claims abstract description 61
- 238000002347 injection Methods 0.000 claims abstract description 38
- 239000007924 injection Substances 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 40
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000575 pesticide Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000027272 reproductive process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
Landscapes
- Catching Or Destruction (AREA)
Abstract
Exempt to put power spraye automatically the utility model discloses a kind of, including spraying cabinet, elastic device and double pump biswitch route, the two sides of spraying cabinet are fixedly installed fixed plate, multiple location holes are provided through in fixed plate, multiple location holes are arranged along the circumferential edge equidistant interval of fixed plate, otic placode is provided in fixed plate at center location, otic placode is hinged by pin shaft with swinging frame, and swinging frame is 180 degree around the rotational angle range of pin shaft on perpendicular；Swinging frame and fixed plate are detachably connected by elastic device；Swinging frame is connect with the second injection spray pipe by the first injection spray pipe, and the end of the second injection spray pipe is fixedly connected with fog-spray nozzle.The utility model is according to the height and field width of crop, pass through the rotational angle of swinging frame and the collapsing length of jet pipe, so that two fog-spray nozzles is fixed on required position, the veil of one of continuous uniform is upwardly formed at the downward rear of sprayer by fog-spray nozzle, laborious brandishes spraying movement to remove from.
Description
Technical field
The utility model relates to a kind of sprayers, especially a kind of to exempt to put power spraye automatically.
Background technique
The definition of pesticide broad sense refer to for prevent, eliminate or control the disease for endangering farming and forestry, worm, grass and other have
Evil biology and purposefully adjusting, control, influence plant and harmful organism metabolism growth, are developed, the chemical conjunction of reproductive process
At or from biology, a kind of substance that other natural products and Applied Biotechnology generate or several substances mixture
And its preparation.Refer to that in agricultural production, for the growth for ensureing, promoting plant and crops, the desinsection applied is killed in the narrow sense
Bacterium, a kind of drug for killing harmful animal (or weeds) are referred to as.It refers in particular to agriculturally for preventing and treating disease pest and adjusting plant life
The medicaments such as length, weeding.
Common farmers' family is when spraying insecticide mainly using the manual pesticide spray of most common hand air pump pressurization
The sprinkling that pot carries out pesticide is spilt, this pesticide spraying pot is although easy to use, but the spray of single-point can only be carried out when use
Spill, and need continuous Manual inflating to watering can internal pressurization, relatively elaborate and pesticide spraying efficiency is very low, waste compared with
Big manpower.
Has a kind of patent " veil sprayer " Patent No. 201720560882.6 for inventor, in use process
Middle bead is easy to be detached from out of blind hole, and stationarity is unstable, and due to using more spray heads, to keep jet pipe too long, height adjustment is multiple
It is miscellaneous, and cannot smoothly walk in paddy field and fracture jet pipe the case where.
Utility model content
In order to solve the above technical problems, the utility model provides one kind and exempts to put power spraye automatically.
The technical scheme adopted by the utility model is
It is a kind of to exempt to put power spraye, including spraying cabinet, elastic device and double pump biswitch route, spray tank automatically
The two sides of body are fixedly installed fixed plate, and fixed plate is semicircular structure, and multiple location holes are provided through in fixed plate, multiple
Location hole is arranged along the circumferential edge equidistant interval of fixed plate, is provided with otic placode, otic placode and pendulum in fixed plate at center location
Moving frame is hinged by pin shaft, and swinging frame is 180 degree around the rotational angle range of pin shaft on perpendicular；Swinging frame and fixed plate
It is detachably connected by elastic device；Through there is through-hole on swinging frame, the distance between through-hole and pin shaft are equal to location hole and pin
The distance between axis；Location hole position is removably connected with support plate；Swinging frame is connect with injection spray pipe, the end of injection spray pipe
It is fixedly connected with fog-spray nozzle；
Fog-spray nozzle includes jet pipe, nut cap, conical head and upper side cover, and jet pipe is fixed on injection spray pipe, bend pipe and end pipe side
Face, jet pipe upper end are provided with screw thread, are provided with and the matched screw thread of jet pipe and are arranged on jet pipe and jet pipe spiral shell on the inside of nut cap
Line connection, conical head are locked by nut cap in jet pipe upper end, and conical head upper side is provided with atomizing nozzle, and upper side cover is horizontal
It is arranged and on the upside of conical head and is fixed on conical head, there are gap and gap is one to omit between upper side cover and conical head
Greater than semicircular fan-shaped gap.
Further, be provided with elastic device at the lead to the hole site, elastic device include pressing lever, pressing piece, nut,
Spring, through-hole have the first cavity and the second cavity, and through-hole is stepped along the section of axis, stretch in through-hole and are provided with pressing
Bar, one end of pressing lever are fixedly connected with pressing piece, and in the first cavity, the outer cover of pressing lever is equipped with the flexible setting of pressing piece
Spring, one end of spring are fixed on the lower end surface of pressing piece, and the other end of spring is fixedly connected on the inner wall of the first cavity.
Further, the pressing piece is adapted with the location hole of fixed plate, when pressing piece is inserted into location hole, pressing piece
Outer wall and location hole inner wall it is inconsistent.
Further, the other end of the pressing lever has external screw thread and connect with nut thread.
Further, be provided through the bolt hole passed through for bolt in the support plate, bolt hole and location hole it is interior
Diameter is equal；The upper surface of support plate is provided with the arc groove along support plate length direction, and the two sides of arc groove extend to support plate
Two sides, arc groove be adapted with swinging frame and for swinging frame place.
Further, the double pump biswitch route includes electric pump and valve, the frame of rolling to each side of the swinging frame of two sides
One end of second interface and inlet tube connects, and is provided with valve in second interface；The other end of the inlet tube of two sides respectively with a left side
Right two electric pumps connection controls left and right sides injection spray pipe by two electric pumps in left and right respectively.
Further, the downside of spraying cabinet is arranged in two electric pumps in left and right, and the downside outer end face of spraying cabinet is set
It is equipped with battery case, electric pump is connect with the battery in battery case.
Further, the battery in the battery case is plug-in type lithium battery.
Further, the retaining mechanism includes inner sleeve, housing and gasket, and the second injection spray pipe is set in the first injection spray pipe
One end and mutually sliding setting, inner sleeve is set on the second injection spray pipe and the interior circumferentially spaced set that puts on has several
Notch, housing are set on the outside of inner sleeve, are provided with external screw thread on the outside of the first spraying tube end, are provided with internal screw thread on the inside of housing,
Housing is set in the first spraying tube end and is threadedly coupled with the first injection spray pipe, and inner sleeve side is provided with inclined surface, housing inner end
Portion, which is provided with, to be arranged with the matched introversion inclined-plane of inner sleeve, gasket in inner sleeve inner end.
The utility model compared with prior art, has the following advantages that and effect: the utility model is by swinging frame perpendicular
Histogram is to rotation 180 degree, the more broadly height and angle of adjustable spraying pipe, so that spread of spray is wider；It is filled by elasticity
Fixed swinging frame and fixed plate are set, so that fixed form is more efficient and convenient, needs to be caught in turntable by bead with original technology
Aperture in positioning for, fixed effect is stronger；By the setting of double pump biswitch route, may be selected to open any side
Injection spray pipe, that is, save electric energy and save medical fluid again；It is sprayed outward with spraying by the bar shaped seam of fog-spray nozzle, flat water is presented
Mist, and there is biggish impact force, spray effect is preferable.The utility model is according to the height and field width of crop, by turning
Dynamic angle and jet pipe collapsing length, make two fog-spray nozzles be fixed on required position, through fog-spray nozzle in the downward rear direction of sprayer
The veil of one of continuous uniform is formed, laborious brandishes spraying movement to remove from.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the elastic device of the utility model.
Fig. 3 is the structural schematic diagram of the support plate of the utility model.
Fig. 4 is the structural schematic diagram of the retaining mechanism of the utility model.
Fig. 5 is the structural schematic diagram of the fog-spray nozzle of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As shown in Figure 1, a kind of of the utility model exempts to put power spraye automatically, comprising spraying cabinet 1, fixed plate 2, determine
Position hole 3, otic placode 4, swinging frame 5, pin shaft 6, through-hole 7, elastic device, support plate 12, bolt 13, arc groove 14, the first injection spray pipe
15, the second injection spray pipe 16, inner sleeve 17, housing 18, sealing ring 19, notch 20, inlet tube 21, electric pump 22, fog-spray nozzle 23, jet pipe
24, nut cap 25, conical head 26 and upper side cover 27.
The two sides of spraying cabinet 1 are fixedly installed fixed plate 2, and fixed plate 2 is semicircular structure, run through in fixed plate 2 and set
Multiple location holes 3 are equipped with, multiple location holes 3 are arranged along the circumferential edge equidistant interval of fixed plate 2.Close to center of circle position in fixed plate 2
The place of setting is provided with otic placode 4, and running through on otic placode 4 has pin shaft hole, and one end of swinging frame 5, which is run through, pin shaft hole, swinging frame 5 and otic placode 4
Hinged by pin shaft 6, swinging frame 5 is 180 degree around the rotational angle range of pin shaft 6 on perpendicular.
Swinging frame 5 is detachably connected with fixed plate 2 by elastic device.As shown in Fig. 2, running through on swinging frame 5 has through-hole
7, the distance between through-hole 7 and pin shaft 6 are equal to the distance between location hole 3 and pin shaft 6.Flexible dress is set at 7 position of through-hole
It sets, elastic device includes pressing lever 8, pressing piece 9, nut 10, spring 11.Through-hole 7 has the first cavity 701 and the second cavity
702, through-hole 7 is stepped along the section of axis.Pressing lever 8 is flexible to be arranged in through-hole 7, and one end of pressing lever 8 is fixedly connected
There is pressing piece 9, pressing piece 9 stretches under the drive of pressing lever 8 to be arranged in the first cavity 701.Pressing piece 9 and fixed plate 2
Location hole 3 is adapted, and when pressing piece 9 is inserted into location hole 3, the inner wall of the outer wall and location hole 3 of pressing piece 9 is inconsistent.Pressing
The other end of bar 8 has external screw thread and is threadedly coupled with nut 10.The outer cover of pressing lever 8 be equipped with spring 11, the one of spring 11
End is fixed on the lower end surface of pressing piece 9, and the other end of spring 11 is fixedly connected on the inner wall of the first cavity 701.
When needing to adjust the angle of swinging frame 5, the through-hole 7 of swinging frame 5 is aligned with the location hole 3 in fixed plate 2, is led to
Overregulating pressing lever 8 moves pressing piece 9 to the left, and pressing piece 9 is inserted into the location hole of fixed plate 2 under the drive of pressing lever 8
In 3, so that swinging frame 5 is fixed in fixed plate 2.
Location hole is removably connected with support plate 12 on 3 position, as shown in figure 3, being provided through in support plate 12
For the bolt hole that bolt 13 passes through, bolt hole is equal with the internal diameter of location hole 3.Consolidate when swinging frame 5 swings to a certain height and position
After fixed, support plate 12 is installed at the location hole 3 below swinging frame 5, bolt hole in support plate 12, fixation are passed through by bolt 13
The location hole 3 of plate 2 is set on bolt 13 by nut 10 and support plate 12 is fixed in fixed plate 2.The upper end of support plate 12
Face is provided with the arc groove 14 along 12 length direction of support plate, and the two sides of arc groove 14 extend to the two sides of support plate 12, arc
Slot 14 is adapted with swinging frame 5, so that the swinging frame 5 being fixedly connected with fixed plate 2 is placed in the arc groove 14 of support plate 12,
Support plate 12 plays the role of supporting swinging frame 5.
The first interface 501 of frame 5 of rolling to each side is respectively connected with the first injection spray pipe 15, the first injection spray pipe 15 and the second injection spray pipe
16 are connected by retaining mechanism.As shown in figure 4, retaining mechanism includes inner sleeve 17, housing 18 and sealing ring 19, the second injection spray pipe 16
It is set in 15 one end of the first injection spray pipe and mutually sliding setting, inner sleeve 17 is set on the second injection spray pipe 16 and in inner sleeve 17
Circumferentially spaced set has several notches 20, and housing 18 is set in 17 outside of inner sleeve, the end outside of the first injection spray pipe 15
It is provided with external screw thread, internal screw thread is provided on the inside of housing 18, housing 18 is set in 15 end of the first injection spray pipe and the first injection spray pipe
15 are threadedly coupled, and 17 side of inner sleeve is provided with inclined surface, 18 medial end of housing be provided with the matched introversion inclined-plane of inner sleeve, it is close
Seal 19 is arranged in 17 inner end of inner sleeve.By rotating jacket 18 thus along the screw thread in 15 outside of the first injection spray pipe along injection spray pipe
Axis squeezes or unclamps inner sleeve 17, to realize the locking and release of the first injection spray pipe 15 and the second injection spray pipe 16.
The second interface 502 of frame 5 of rolling to each side is connect with one end of inlet tube 21, and valve is provided in second interface.This
Utility model uses double pump biswitch route, and the other end of the inlet tube 21 of two sides is connect with two electric pumps 22 in left and right respectively, by
Two electric pumps 22 in left and right control left and right sides inlet tube 21 respectively.The downside of spraying cabinet 1 is arranged in two electric pumps 22 in left and right.Spray
The downside outer end face of fog chamber body 1 is provided with battery case, and electric pump 22 is connect with the battery in battery case, the battery in battery case
Plug-in type lithium battery is replaced after one piece of plug-in type lithium battery power consumption is complete for plug-in type lithium battery.
The end of second injection spray pipe 16 is provided with fog-spray nozzle 23, as shown in figure 5, fog-spray nozzle 23 include jet pipe 24, nut cap 25,
Conical head 26 and upper side cover 27, jet pipe 24 are fixed on the end of the second injection spray pipe 16, and 24 upper end of jet pipe is provided with screw thread, nut cap
25 insides are provided with the matched screw thread of jet pipe 24 and setting is threadedly coupled on jet pipe 24 with jet pipe 24, and conical head 26 passes through
Nut cap 25 is locked in 24 upper end of jet pipe, and 26 upper side of conical head is provided with atomizing nozzle, and upper side cover 27 is horizontally set on cone
It the upside of forming head 26 and is fixed on conical head 26, there are gap and gap is one to omit between upper side cover 27 and conical head 26
Greater than semicircular fan-shaped gap.Such spraying header structure, taper of the high pressure liquid medicine that electric pump 22 generates in conical head 26
It is further compressed in cavity, then the fan-shaped of the nearly small semicircle of the atomizing nozzle from side sprays, and plane sector water mist is presented, is not required to
It swings, uniformly sprinkling drug can be realized.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can do various modifications or supplement to described specific embodiment or use similar side
Formula substitution, content without departing from the utility model specification or beyond the scope defined by this claim should all
Belong to the protection scope of the utility model.
Claims (9)
1. a kind of exempt to put power spraye automatically, it is characterised in that: including spraying cabinet, elastic device, double pump biswitch route
And retaining mechanism, the two sides of spraying cabinet are fixedly installed fixed plate, fixed plate is semicircular structure, runs through setting in fixed plate
There are multiple location holes, multiple location holes are arranged along the circumferential edge equidistant interval of fixed plate, set at center location in fixed plate
It is equipped with otic placode, otic placode is hinged by pin shaft with swinging frame, and swinging frame is 180 around the rotational angle range of pin shaft on perpendicular
Degree；Swinging frame and fixed plate are detachably connected by elastic device；Through there is through-hole on swinging frame, between through-hole and pin shaft away from
From equal to the distance between location hole and pin shaft；Location hole position is removably connected with support plate；Swinging frame and the first spray
The connection of mist pipe, the first injection spray pipe are connect with the second injection spray pipe by retaining mechanism, and the end of the second injection spray pipe is fixedly connected with spray
Mist head；Fog-spray nozzle includes jet pipe, nut cap, conical head and upper side cover, and jet pipe is fixed on injection spray pipe, bend pipe and end pipe side,
Jet pipe upper end is provided with screw thread, is provided on the inside of nut cap with the matched screw thread of jet pipe and setting connects on jet pipe with spout threads
It connects, conical head is locked by nut cap in jet pipe upper end, and conical head upper side is provided with atomizing nozzle, and upper side cover is horizontally disposed
It on the upside of conical head and is fixed on conical head, there are gap and gap is one to be slightly larger than between upper side cover and conical head
Semicircular fan-shaped gap.
2. one kind described in accordance with the claim 1 is exempted to put power spraye automatically, it is characterised in that: be arranged at the lead to the hole site
Flexible device, elastic device include pressing lever, pressing piece, nut, spring, and through-hole has the first cavity and the second cavity, are led to
Hole is stepped along the section of axis, stretches in through-hole and is provided with pressing lever, one end of pressing lever is fixedly connected with pressing piece, presses
In the first cavity, the outer cover of pressing lever is equipped with spring to the flexible setting of casting die, and one end of spring is fixed on the lower end of pressing piece
Face, the other end of spring are fixedly connected on the inner wall of the first cavity.
3. a kind of according to claim 2 exempt to put power spraye automatically, it is characterised in that: the pressing piece and fixed plate
Location hole be adapted, when pressing piece be inserted into location hole when, the outer wall of pressing piece and the inner wall of location hole are inconsistent.
4. a kind of according to claim 2 exempt to put power spraye automatically, it is characterised in that: the other end of the pressing lever
It is connect with external screw thread and with nut thread.
5. one kind described in accordance with the claim 1 is exempted to put power spraye automatically, it is characterised in that: run through in the support plate and set
It is equipped with the bolt hole passed through for bolt, bolt hole is equal with the internal diameter of location hole；The upper surface of support plate is provided with along support plate
The arc groove of length direction, the two sides of arc groove extend to the two sides of support plate, and arc groove is adapted with swinging frame and for swinging
Frame is placed.
6. one kind described in accordance with the claim 1 is exempted to put power spraye automatically, it is characterised in that: the double pump biswitch route
Including electric pump and valve, the second interface of the frame of rolling to each side of the swinging frame of two sides and one end of inlet tube are connected, second interface
On be provided with valve；The other end of the inlet tube of two sides is connect with two electric pumps in left and right respectively, is controlled respectively by two electric pumps in left and right
System left and right sides injection spray pipe.
7. a kind of according to claim 6 exempt to put power spraye automatically, it is characterised in that: two electric pumps in left and right are set
It sets in the downside of spraying cabinet, the downside outer end face of spraying cabinet is provided with battery case, and the battery in electric pump and battery case connects
It connects.
8. a kind of according to claim 7 exempt to put power spraye automatically, it is characterised in that: the electric power storage in the battery case
Pond is plug-in type lithium battery.
9. one kind described in accordance with the claim 1 is exempted to put power spraye automatically, it is characterised in that: the retaining mechanism includes interior
Set, housing and gasket, the second injection spray pipe is set in first injection spray pipe one end and mutually sliding setting, inner sleeve are set in second
On injection spray pipe and the interior circumferentially spaced set that puts on has several notches, and housing is set on the outside of inner sleeve, the first injection spray pipe
It is provided with external screw thread on the outside of end, internal screw thread is provided on the inside of housing, housing is set in the first spraying tube end and first and is sprayed
Pipe screw thread connection, inner sleeve side are provided with inclined surface, and housing medial end is provided with and the matched introversion inclined-plane of inner sleeve, gasket
It is arranged in inner sleeve inner end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279048.0U CN208676187U (en) | 2018-08-09 | 2018-08-09 | It is a kind of to exempt to put power spraye automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279048.0U CN208676187U (en) | 2018-08-09 | 2018-08-09 | It is a kind of to exempt to put power spraye automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208676187U true CN208676187U (en) | 2019-04-02 |
Family
ID=65884486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821279048.0U Expired - Fee Related CN208676187U (en) | 2018-08-09 | 2018-08-09 | It is a kind of to exempt to put power spraye automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208676187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486591A (en) * | 2019-09-16 | 2019-11-22 | 如皋市三源测量测绘仪器有限公司 | For bipod front and rear angles regulating device |
| CN114849916A (en) * | 2022-06-02 | 2022-08-05 | 获嘉县省工农业植保装备有限公司 | Electric centrifugal atomization atomizer |
-
2018
- 2018-08-09 CN CN201821279048.0U patent/CN208676187U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486591A (en) * | 2019-09-16 | 2019-11-22 | 如皋市三源测量测绘仪器有限公司 | For bipod front and rear angles regulating device |
| CN114849916A (en) * | 2022-06-02 | 2022-08-05 | 获嘉县省工农业植保装备有限公司 | Electric centrifugal atomization atomizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |