CN116114675A - Trunk pest control device - Google Patents
Trunk pest control device Download PDFInfo
- Publication number
- CN116114675A CN116114675A CN202211561544.6A CN202211561544A CN116114675A CN 116114675 A CN116114675 A CN 116114675A CN 202211561544 A CN202211561544 A CN 202211561544A CN 116114675 A CN116114675 A CN 116114675A
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- CN
- China
- Prior art keywords
- electric
- sliding
- wire
- flexible winding
- winding strip
- 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
- 241000607479 Yersinia pestis Species 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 37
- 241000238631 Hexapoda Species 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 4
- 239000000447 pesticide residue Substances 0.000 abstract description 4
- 210000002615 epidermis Anatomy 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 235000013601 eggs Nutrition 0.000 description 3
- 241000545593 Scolytinae Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000017448 oviposition Effects 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 241001481710 Cerambycidae Species 0.000 description 1
- 241000254171 Curculionidae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001300193 Speranskia Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/22—Killing insects by electric means
- A01M1/223—Killing insects by electric means by using electrocution
-
- 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
- A01G13/10—Devices for affording protection against animals, birds or other pests
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Birds (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a trunk pest control device, which comprises a shell, wherein a battery is arranged in the shell, the lower end of the shell is connected with a flexible winding strip, one side of the flexible winding strip is provided with two opposite C-shaped sliding rails which are arranged along the length direction of the flexible winding strip, the two C-shaped sliding rails are connected with a plurality of sliding sheets in a sliding manner, the middle part of each sliding sheet is provided with a through hole, one side of each sliding sheet far away from the flexible winding strip is outwards provided with a limiting sleeve, each limiting sleeve is internally provided with an elastic electric connection piece, one side of the C-shaped sliding rails is internally provided with an electric connection wire which is electrically connected with one pole of the battery, one side of the sliding sheet, which is contacted with the flexible winding strip, is provided with a sliding electric connection piece, the lower end of the shell is connected with a wire which is electrically connected with the other pole of the battery, and the free end of the wire is connected with a matched electric connection jacket, and the device further comprises a plurality of electric shock nails which can be inserted into the limiting sleeves. The invention adopts an electric shock method to prevent trunk borer, is suitable for preventing trunk epidermis and xylem insect pests, has no pesticide residue, and is beneficial to food safety.
Description
Technical Field
The invention relates to the technical field of plant protection, in particular to a trunk pest control device.
Background
Trunk-boring pests generally grow living and eating hazards in the branches and trunks with larvae. When the damage to the tree is light, nutrient and moisture transport is blocked, the growth of the tree is affected, the yield of the fruit tree is reduced, and serious branches are eaten into thousands of open pores, so that the tree is withered and dead or is blown and folded by wind. Common trunk-boring pests mainly include longicorn, jibu, bark beetle, weevil, bark beetle moth, speranskia, and meditation moth type pests. The existing method for preventing and controlling the trunk-boring pests mainly comprises disease branch pruning and drug control, wherein the branch pruning is to prune branches with the trunk-boring pests for incineration treatment, so that the trunk-boring pests are prevented from threatening other branches or trunks, but if the trunks have the trunk-boring pests, the method cannot be used; the medicine prevention and treatment comprises a trunk injection transfusion method, a trunk punching injection method and a root medicine burying method, and the medicine prevention and treatment can be conveyed to each part of the tree body along with the flowing of tree sap, so that pesticide residues in fruits are finally caused, and the food safety is not facilitated.
Disclosure of Invention
The invention aims to provide a trunk pest control device, which adopts an electric shock method to control trunk pest, is suitable for controlling trunk epidermis and xylem pest, has no pesticide residue and is beneficial to food safety.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a trunk pest control device, includes the casing, be provided with the battery in the casing, the lower extreme of casing is connected with flexible winding strip, one side of flexible winding strip be provided with two relative and along its length direction setting's C type slide rail, two C type slide rail cooperation sliding connection have the polylith gleitbretter, the perforation has all been seted up at the middle part of each gleitbretter, and each gleitbretter is kept away from one side of flexible winding strip all is provided with the stop collar outward, all is provided with in each stop collar from its opening part to flexible winding strip direction bending type elasticity electric connection piece, wherein be provided with in the C type slide rail with the electric connection wire that one pole electricity of battery is connected, the gleitbretter with one side that flexible winding strip contacted be provided with electric connection wire sliding connection and with elasticity electric connection piece electricity is connected, the lower extreme of casing be connected with the wire that another pole electricity of battery is connected, the free end of wire be connected with it electric connection wire matched with electric connection wire nail, still include many electric connection cover electric connection nail that insert in the electric connection cover.
Through adopting above-mentioned technical scheme, when needing to carry out the pest prevention and cure of trunk borer, at first observe the wormhole of trunk, confirm the approximate position of borer, nail the casing on the trunk with the nail, judge after the region that the borer is located, tailor the length of flexible winding strip as required, make terminal electric wire that connects expose one section, slide the stop collar on tailorring flexible winding strip, adjust its position, nail into the trunk after passing the stop collar with electric shock nail, select the length of electric shock nail according to the thickness of trunk, make many electric shock nail cooperation can restrict the borer in certain region, insert the electric wire that connects that will expose in the electric jacket at last and make the circuit communicate.
After the circuit is communicated, the electric shock nails are electrified, if the moth larvae directly contact the electric shock nails, the moth larvae can be directly electrocuted, if the moth adults are gnawed in the trunk and gradually contact the electric shock nails, the moth adults can also be electrocuted, or the moth adults are avoided backwards after being shocked, the moth larvae do not continuously go deep into gnawing the trunk, and the moth larvae are limited in a fixed area to exit the trunk, so that a physical prevention and control effect is achieved.
The invention is further provided with: a time control switch is electrically connected between the battery and the electric connection wire.
By adopting the technical scheme, the time control switch can enable the electric shock nail to intermittently discharge electric shock, so that the continuous electric shock nail is prevented from continuously discharging to enable the battery to consume too fast, and electric shock prevention and control cannot be continuously carried out.
The invention is further provided with: the solar panel is connected with the outside of casing and is used for charging the battery.
By adopting the technical scheme, the solar power generation panel is used for continuously supplying power to the battery, so that intermittent electric shock prevention and control can be continuously performed.
The invention is further provided with: the outer edge of each C-shaped sliding rail is connected with a flexible rubber sealing strip which is inclined to the flexible winding strip.
By adopting the technical scheme, the flexible rubber sealing strip is used for shielding the electric wire and preventing electric shock after contacting the electric wire.
The invention is further provided with: the electric connection jacket comprises a thread connecting sleeve with an opening at the outer end and a clamping adjusting nut in threaded connection with the thread connecting sleeve, wherein a plurality of clamping strips which incline outwards and are in threaded connection with the clamping adjusting nut are arranged at the opening end of the thread connecting sleeve, and metal electric connection clamping strips which are electrically connected with the lead and matched with the electric connection lead are arranged on the inner side of each clamping strip.
Through adopting above-mentioned technical scheme, rotate and press from both sides tight adjusting nut and outwards remove, can make the clamp strip inwards shrink, make the metal connect the electric clamp strip inwards shrink clamp connect electric wire, make the circuit intercommunication.
The invention is further provided with: the rear side of casing upper end is provided with the link.
The invention is further provided with: the electric shock nail comprises an electric shock nail body, wherein one end of the electric shock nail body is provided with a nail cap, and one end, close to the nail cap, of the electric shock nail body is provided with insect prevention guide wires perpendicular to the electric shock nail body towards two ends.
Through adopting above-mentioned technical scheme, electric shock nail is after on the tree, and adjustment protection against insects seal wire makes it form an insect-proof net around the trunk, when the adult that has the moths wants to lay eggs on the trunk, climbs onto the insect-proof net when the adult of moths, the intermittent electric shock of protection against insects seal wire contacts the adult.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention adopts the mode of inserting the electric shock nails into the trunk to shock so as to prevent and control the trunk borer, can directly electrocute the trunk borer or limit the trunk borer to a certain area so that the trunk borer cannot continuously gnaw deeply, is suitable for preventing and controlling the insect damage of the epidermis and the xylem of the trunk, has no pesticide residue, and is beneficial to food safety;
secondly, the invention is wound on the trunk through the flexible winding strip, and the position of the limiting sleeve used for being connected with the electric shock nail can be arbitrarily slidably adjusted, so that the position of the electric shock nail can be freely adjusted according to the requirement, and the electric shock nail can be conveniently supplied with power through the cooperation of the flexible winding strip inscribing electric wire and the limiting sleeve;
thirdly, the invention can make the electric shock nail intermittently discharge electric shock by utilizing the time control switch, prevent the electric shock nail from continuously discharging to cause the battery to consume too fast and not continuously perform electric shock prevention and control, and continuously supply power to the battery through the solar power generation panel to continuously perform intermittent electric shock prevention and control;
fourthly, the insect-proof guide wire is further arranged on the electric shock nail, the insect-proof guide wire can form an insect-proof net around the trunk, if an adult wants to stay on the trunk or spawn, the insect-proof guide wire can click to kill the insect, or the insect-proof guide wire does not drop to the foot point, and only flies away from the tree, so that the insect is prevented from spawning on the trunk and damaging the trunk.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is used primarily to show the internal structure of the housing;
FIG. 3 is used mainly to show the connection between the stop collar and the flexible wrapping strip;
FIG. 4 is used to show the connection of the electrical jackets;
fig. 5 is a sectional view for showing the internal structure of the sliding vane and the spacer.
In the figure: 1. a housing; 11. hanging rings; 21. a battery; 22. a time-controlled switch; 3. a solar power generation panel; 4. a flexible winding strip; 41. a C-shaped sliding rail; 42. a flexible rubber sealing strip; 5. a sliding sheet; 51. perforating; 52. a limit sleeve; 53. an elastic power connection piece; 54. sliding the power connection piece; 6. electric shock nails; 61. a nail cap; 62. insect-proof guide wire; 7. connecting an electric wire; 8. a wire; 9. connecting an electric jacket; 91. a thread connecting sleeve; 92. clamping an adjusting nut; 93. a clamping bar; 94. the metal is connected with the electric clamping strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, a tree trunk pest control device includes a housing 1, a hanging ring 11 is provided at the rear side of the upper end of the housing 1, a battery 21 is provided in the housing 1, a time control switch 22 is electrically connected between the battery 21 and a conductive wire 7, timing electric shock can be controlled, and a solar panel 3 for charging the battery 21 is connected to the outside of the housing 1. The lower end of the shell 1 is connected with a flexible winding strip 4, one side of the flexible winding strip 4 is provided with two opposite C-shaped sliding rails 41 which are arranged along the length direction of the flexible winding strip, the two C-shaped sliding rails 41 are matched and slidably connected with a plurality of sliding sheets 5, the middle part of each sliding sheet 5 is provided with a perforation 51, one side of each sliding sheet 5 far away from the flexible winding strip 4 is outwards provided with a limiting sleeve 52, the flexible winding strip 4 can freely cut the length of the flexible winding strip according to the requirement, the flexible winding strip also comprises a plurality of electric shock nails 6 which can be inserted into the limiting sleeve 52, the electric shock nails 6 penetrate through the limiting sleeves 52 and are nailed into a trunk and are contacted with the moths, to the moth is electric shock, in order to reduce the injury to the trunk, when guaranteeing electric shock nail 6 intensity, reduce the diameter of electric shock nail 6 as far as possible, electric shock nail 6's one end is provided with a nut 61, electric shock nail 6 is close to the one end of nut 61 and is provided with perpendicular protection against insects seal wire 62 to it both ends, electric shock nail 6 nails after on the tree, adjust protection against insects seal wire 62 and make it form an insect-proof net around the trunk, the adult of moth (for example, the longhornworm) is generally bigger, when the adult of moth climbs on the insect-proof net, can be shocked by electrified protection against insects seal wire 62, make it do not have the drop foot point to escape this tree and lay eggs.
Two elastic electric connection pieces 53 which are oppositely arranged and are bent from the opening of each limit sleeve to the direction of the flexible winding strip 4 are arranged in each limit sleeve 52, when the electric shock nails 6 are inserted into the limit sleeves 52, the electric shock nails are contacted with the elastic electric connection pieces 53, the two elastic electric connection pieces 53 are avoided to two sides due to elasticity, an electric connection wire 7 electrically connected with the anode of the battery 21 is arranged in one C-shaped sliding rail 41, one side of the sliding sheet 5, which is contacted with the flexible winding strip 4, is provided with a sliding electric connection piece 54 which is electrically connected with the electric connection wire 7 in a sliding manner and electrically connected with the elastic electric connection piece 53, so that the electric shock nails 6 can still be supplied in the sliding process of the limit sleeves 52, the outer edge of each C-shaped sliding rail 41 is connected with a flexible rubber sealing strip 42 which is obliquely arranged to the flexible winding strip 4, and the flexible rubber sealing strip 42 is used for shielding the electric connection wire 7, and preventing the electric connection wire 7 from being leaked and damaged.
The lower extreme of casing 1 is connected with a wire 8 that is connected with the other utmost point electricity of battery 21, the free end of wire 8 is connected with one and is connected with it electricity and connect electric jacket 9 that electric wire 7 cooperatees, connect electric jacket 9 includes an outer open-ended screw thread adapter sleeve 91, a clamping adjustment nut 92 that is connected with screw thread adapter sleeve 91 screw thread, the open end of screw thread adapter sleeve 91 is provided with four outwards slope and with clamping adjustment nut 92 threaded connection's clamping strip 93, the inboard of each clamping strip 93 all is provided with a metal that is connected with wire 8 electricity and is cooperated with electric wire 7 and connects electric clamp strip 94, rotate clamping adjustment nut 92 outwards remove, can make clamping strip 93 inwards shrink.
The using mode is as follows: when the insect control of the trunk borer is needed, firstly, observing the worm holes of the trunk, determining the approximate position of the borer, using nails to penetrate through the hanging ring 11 to pin the shell 1 on the trunk, judging the area where the borer is located, cutting the length of the flexible winding strip 4 according to the need to expose a section of the tail-end electric conduction wire 7, sliding the limiting sleeve 52 on the cut flexible winding strip 4, adjusting the position of the limiting sleeve, using the electric shock nails 6 to penetrate through the limiting sleeve 52 and then nailing into the trunk, selecting the length of the electric shock nails 6 according to the thickness of the trunk, adjusting the insect prevention guide wire 62 to form an insect prevention net wound around the trunk, enabling the plurality of electric shock nails 6 to be matched and capable of limiting the borer in a certain area, finally inserting the exposed electric conduction wire 7 into the electric connection jacket 9, rotating the clamping adjusting nut 92 to move outwards, enabling the metal electric connection clamping strip 94 to shrink inwards to clamp the electric conduction wire 7, and enabling a circuit to be communicated;
the timing connection of the circuit is controlled by the time control switch 22, after the circuit connection, the electric shock nail 6 is electrified, if the moths are directly contacted with the electric shock nail 6, the moths can be electrocuted through the timing electric shock, if each direct contact with the moths, the moths can be electrocuted after being gnawed in the trunk and gradually contacted with the electric shock nail 6, or the moths are avoided backwards after being electrocuted, the electric shock nail 6 is not continuously and deeply gnawed, the physical prevention and control effect is achieved, the time control switch 22 can enable the electric shock nail 6 to intermittently discharge electric shock, the continuous electric shock nail 6 is prevented from continuously discharging, the battery 21 consumes too fast, the electric shock prevention and control cannot be continuously carried out, and the battery 21 is continuously powered through the solar power generation panel 3, the intermittent electric shock prevention and control can be continuously carried out, when the adults of the moths want to lay eggs on the trunks, the adults of the moths climb onto the insect net, the insect-preventing guide wire 62 intermittently electrocutes the adults contacting with the trunks, or the adults do not fall to the foot point to escape from the trunks, and the oviposition of the adults on the trunks, and the oviposition hazards are prevented.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. A tree trunk pest control device, comprising a housing (1), characterized in that: the utility model discloses a flexible electric wire winding device, which is characterized in that a battery (21) is arranged in a shell (1), the lower end of the shell (1) is connected with a flexible winding strip (4), one side of the flexible winding strip (4) is provided with two opposite C-shaped sliding rails (41) which are arranged along the length direction of the flexible winding strip, the two C-shaped sliding rails (41) are in matched sliding connection with a plurality of sliding sheets (5), the middle part of each sliding sheet (5) is provided with a perforation (51), one side of each sliding sheet (5) far away from the flexible winding strip (4) is outwards provided with a limiting sleeve (52), each limiting sleeve (52) is internally provided with an elastic connecting electric sheet (53) which bends from the opening of the limiting sleeve to the direction of the flexible winding strip (4), one side of the C-shaped sliding rail (41) is internally provided with a connecting electric wire (7) which is electrically connected with one electrode of the battery (21), one side of the sliding sheets (5) and the flexible winding strip (4) are in contact with each other, the sliding connection electric sheet (54) which is electrically connected with the connecting wire (7) is in sliding connection with the electric wire (7), the other side of the sliding connection electric sheet (4) is electrically connected with the electric wire (8), the lower end of the electric wire winding device is electrically connected with the electric wire (8) and the electric wire (8), and a plurality of electric shock nails (6) which can be inserted into the limiting sleeve (52) are also included.
2. A tree trunk pest control device according to claim 1, wherein: a time control switch (22) is electrically connected between the battery (21) and the electric connection wire (7).
3. A tree trunk pest control device according to claim 1, wherein: the solar energy power generation panel (3) for charging the battery (21) is connected to the outer side of the shell (1).
4. A tree trunk pest control device according to claim 1, wherein: the outer edge of each C-shaped sliding rail (41) is connected with a flexible rubber sealing strip (42) which is inclined to the flexible winding strip (4).
5. A tree trunk pest control device according to any one of claims 1-4, wherein: the electric connection jacket (9) comprises a thread connection sleeve (91) with an open outer end and a clamping adjusting nut (92) in threaded connection with the thread connection sleeve (91), a plurality of clamping strips (93) which incline outwards and are in threaded connection with the clamping adjusting nut (92) are arranged at the open end of the thread connection sleeve (91), and metal electric connection clamping strips (94) which are electrically connected with the conducting wires (8) and matched with the electric connection wires (7) are arranged on the inner side of each clamping strip (93).
6. A tree trunk pest control device according to claim 1, wherein: a hanging ring (11) is arranged at the rear side of the upper end of the shell (1).
7. A tree trunk pest control device according to claim 1, wherein: one end of the electric shock nail (6) is provided with a nail cap (61), and one end, close to the nail cap (61), of the electric shock nail (6) is provided with insect prevention guide wires (62) perpendicular to the electric shock nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211561544.6A CN116114675A (en) | 2022-12-07 | 2022-12-07 | Trunk pest control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211561544.6A CN116114675A (en) | 2022-12-07 | 2022-12-07 | Trunk pest control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116114675A true CN116114675A (en) | 2023-05-16 |
Family
ID=86294715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211561544.6A Pending CN116114675A (en) | 2022-12-07 | 2022-12-07 | Trunk pest control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116114675A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4026589A1 (en) * | 1990-08-23 | 1992-02-27 | Uli Dr Thielemann | Worm-repellent device with separately fed sectional electrodes - distributes DC pulses with alternating polarity among mutually insulated portions of partially buried rods |
| CN2290989Y (en) * | 1997-11-14 | 1998-09-16 | 王壮 | Electronic pulse insect-killing means |
| CN2511132Y (en) * | 2001-08-21 | 2002-09-18 | 刘日民 | Electric shocking device against pest in trunk |
| CN216821392U (en) * | 2022-02-25 | 2022-06-28 | 李玉秋 | Forestry trees protection against insects device |
-
2022
- 2022-12-07 CN CN202211561544.6A patent/CN116114675A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4026589A1 (en) * | 1990-08-23 | 1992-02-27 | Uli Dr Thielemann | Worm-repellent device with separately fed sectional electrodes - distributes DC pulses with alternating polarity among mutually insulated portions of partially buried rods |
| CN2290989Y (en) * | 1997-11-14 | 1998-09-16 | 王壮 | Electronic pulse insect-killing means |
| CN2511132Y (en) * | 2001-08-21 | 2002-09-18 | 刘日民 | Electric shocking device against pest in trunk |
| CN216821392U (en) * | 2022-02-25 | 2022-06-28 | 李玉秋 | Forestry trees protection against insects device |
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