CN112772594B - Forestry pest trapping device - Google Patents

Forestry pest trapping device Download PDF

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Publication number
CN112772594B
CN112772594B CN202110189690.XA CN202110189690A CN112772594B CN 112772594 B CN112772594 B CN 112772594B CN 202110189690 A CN202110189690 A CN 202110189690A CN 112772594 B CN112772594 B CN 112772594B
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Prior art keywords
clamping
trapping
wall
trap
mount pad
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CN202110189690.XA
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CN112772594A (en
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朱刚
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Xiong'an Aishu Technology Co ltd
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Xiong'an Aishu Technology Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00Stationary means for catching or killing insects
    • A01M1/02Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a forestry pest trapping device, and belongs to the technical field of forestry engineering pest control. The utility model provides a forestry pest trapping device, includes the mount pad, and the handle is installed to the mount pad top surface, and both ends symmetry is equipped with two clamping components about the mount pad, and mount pad front end movable mounting has the cassette, and the joint has the trap in the cassette, has seted up the trap groove in the horizontal pipe of trap, and the rotation is connected with reinforced subassembly on the trap standpipe, and reinforced subassembly terminal below is equipped with tiling subassembly, and trap standpipe terminal screw connection has the collecting bottle. The invention is arranged at all positions in gardens through the mounting seats, and the device can be clamped on trees by utilizing the screwing of the clamping assembly; the movably mounted clamping seat is utilized, so that the assembly of the invention is convenient, and the movable mounting of the trapping tube is convenient; by utilizing the special labyrinth structure in the trapping pipe, after the trapping agent is added into the feeding component on the trapping pipe, the insect enters the trapping pipe along the flying smell, so that the trapping effect of easy entry and difficult exit is realized.

Description

Forestry pest trapping device
Technical Field
The invention relates to the technical field of forestry engineering pest control, in particular to a forestry pest trapping device.
Background
In the pest trapping device in the prior art, most of pests are attracted by using a trapping agent, and then the pests are killed by using a pesticide or electric shock or trapping, or the pests are killed at night by using the phototaxis of the pests, so that the related technology is mature; however, most trapping devices have poor trapping effects, and in addition, the use of pesticides to kill pests often results in resistance to the pests, which results in failure to use the device for a long period of time.
The patent document publication No. CN202010878995.7 provides a forestry pest trapping device, which the present inventors found to have the following problems while realizing the prior art: 1. the device has high production cost, and is not beneficial to reasonable use of the device at a plurality of sampling points; 2. the device adopts dynamic operation, and has poor trapping effect; 3. the refitting device has weaker fixing capability, and is not clamped on the tree effectively and stably, so that the device cannot be mounted at each position of gardens effectively, and the applicability is poor; 4. the device is inconvenient to carry out reasonable collection to the pest after catching, and is inconvenient to carry out reasonable interpolation and change to the trapper, and actual work effect is not good, in view of this, we propose a forestry pest trapping device.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a forestry pest trapping device which solves the problems in the background art.
2. Technical proposal
Forestry pest trapping device, which comprises a mounting pedestal, the mount pad is U type structure, just the handle is installed to the mount pad top surface, both ends symmetry is equipped with two clamping components about the mount pad, the clamping component is used for the centre gripping trees, mount pad front end movable mounting has the cassette, the joint has the trap pipe in the cassette, the trap pipe is right angle structure, just trap intraductal having seted up trap groove in the horizontal pipe, it is connected with reinforced subassembly to trap to rotate on the pipe standpipe, reinforced subassembly terminal below is equipped with tiling subassembly, trap pipe standpipe terminal screw connection has the collecting bottle.
Preferably, the clamping assembly comprises a clamping block and an adjusting hand wheel, the clamping block is arranged on the inner side of the mounting seat, the adjusting hand wheel is arranged on the outer side of the inner side of the mounting seat, a clamping groove is formed in the inner wall of the clamping block, and the terminal of the adjusting hand wheel penetrates through the outer wall of the mounting seat to extend into the inner portion and is rotationally connected with the outer wall of the clamping block through a pin shaft.
Preferably, the clamping seat is of a major arc structure, two guide blocks are arranged in the opening of the clamping seat in a 'O' -shape structure, the outer wall of the clamping seat is provided with a clamping head, and the clamping head, the guide blocks and the clamping seat are of an integrated structure.
Preferably, the chuck is of a 7-shaped structure, the chuck is in hanging fit with a clamping groove formed in the outer wall of the mounting seat, a bulge is arranged on the outer wall of the folded corner of the chuck, and the bulge is in clamping fit with a convex groove in the clamping groove.
Preferably, a plurality of prismatic grooves are formed in the outer wall of the transverse tube of the trapping tube at equal intervals, and the prismatic grooves are matched with the protruding edges on the inner wall of the clamping head in a clamping manner.
Preferably, the trapping groove terminal is higher than the starting end, and the trapping groove is formed by communicating a plurality of chute heads and tails, the chute head end is higher than the chute tail end, and the trapping groove starting end is provided with a wide mouth.
Preferably, the charging assembly comprises a charging pipe, the charging pipe is in a right-angle structure, the end part of the horizontal pipe of the charging pipe penetrates through the outer wall of the vertical pipe of the trapping pipe to extend to the inside and is connected with a strainer, a funnel is installed at the end part of the vertical pipe of the charging pipe, a funnel port is hinged with a cover, and the cover is matched with the funnel in a clamping way through a ring-shaped ring and a ring groove.
Preferably, the tiling subassembly includes two door tiling panels of opening the structure, the funnel below is located to the tiling panel, just tiling panel outer wall is articulated with trapping pipe standpipe inner wall, and tiling panel bottom surface is equipped with the spring, spring one end is fixed with trapping pipe standpipe inner wall connection, the spring other end is fixed with tiling panel bottom surface connection.
Preferably, a glass plate is embedded on one side of the trapping pipe standpipe, which is opposite to the strainer.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the invention is arranged at all positions in gardens through the mounting seats, and the device can be clamped on trees by utilizing the screwing of the clamping assembly; the movably mounted clamping seat is utilized, so that the assembly of the invention is convenient, and the movable mounting of the trapping tube is convenient; by utilizing the special labyrinth structure in the trapping pipe, after the trapping agent is added into the feeding component on the trapping pipe, the insect enters the trapping pipe along the flying smell, so that the trapping effect of easy entry and difficult exit is realized. The device has compact and novel structural design, powerful functions and a plurality of loose joint parts, is convenient to assemble and disassemble, is convenient for assembly production, has better trapping effect through static trapping while reducing production cost, can conveniently and rapidly add trapping agents in time and reasonably through the arrangement of the feeding component, and is convenient for uniformly treating collected pests through the arrangement of the collecting bottle and the tiling component, so that the working effect of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram illustrating the disassembly of the mounting base and its connection structure according to the present invention;
FIG. 3 is a schematic diagram of a card holder according to the present invention;
FIG. 4 is a schematic diagram showing the detachment of the trap tube and its connection structure in the present invention;
the reference numerals in the figures illustrate: 1. a mounting base; 101. a handle; 102. a clamping groove; 103. a convex groove; 2. a clamping assembly; 201. clamping blocks; 202. an adjusting hand wheel; 3. a clamping seat; 301. a guide block; 302. a chuck; 303. a protrusion; 304. a rib; 4. a trapping tube; 401. a trapping groove; 402. a prismatic groove; 403. a glass plate; 5. a charging assembly; 501. a feeding tube; 502. a strainer; 503. a funnel; 504. opening the cover; 6. tiling the assembly; 601. tiling the panel; 602. a spring; 7. and (5) collecting the bottle.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
forestry pest trapping device, including mount pad 1, mount pad 1 is U type structure, and mount pad 1 top surface installs handle 101, both ends symmetry is equipped with two clamping component 2 about mount pad 1, clamping component 2 is used for the centre gripping trees, mount pad 1 front end movable mounting has cassette 3, the joint has trap 4 in the cassette 3, trap 4 is right angle structure, and trap 4 violently intraductally has seted up trap groove 401, it is connected with reinforced subassembly 5 to rotate on the 4 standpipe of trap, reinforced subassembly 5 terminal below is equipped with tiling subassembly 6, trap 4 standpipe terminal screwed connection has collecting bottle 7. The invention is arranged at all positions in gardens through the mounting seat 1, and the device can be clamped on trees by utilizing the screwing of the clamping component 2; the movably mounted clamping seat 3 is utilized, so that the assembly of the invention is convenient, and the movable mounting of the trapping tube 4 is convenient; by utilizing the special labyrinth structure in the trap tube 4, after the trapping agent is added into the feeding component 5 on the trap tube 4, the insect enters the trap tube 4 along the flying smell, so that the trapping effect of easy entry and difficult exit is realized.
Specifically, the clamping assembly 2 comprises a clamping block 201 and an adjusting hand wheel 202, the clamping block 201 is arranged on the inner side of the installation seat 1, the adjusting hand wheel 202 is arranged on the outer side of the inner side of the installation seat 1, a clamping groove is formed in the inner wall of the clamping block 201, and the terminal of the adjusting hand wheel 202 penetrates through the outer wall of the installation seat 1 to extend to the inside and is connected with the outer wall of the clamping block 201 in a rotating mode through a pin shaft.
Further, cassette 3 is the major arc structure, and is ">" structure in the cassette 3 opening and is equipped with two guide blocks 301, utilizes two guide blocks 301 to be convenient for trap pipe 4 to push into in the cassette 3 to be equipped with chuck 302 at cassette 3 outer wall, chuck 302, guide block 301 and cassette 3 are integrated into one piece structure, and integrated into one piece structure's structure is convenient for the demolding, reduces the production degree of difficulty.
Still further, the chuck 302 is in a 7-shaped structure, the chuck 302 is in hanging fit with the clamping groove 102 formed in the outer wall of the mounting seat 1, the outer wall of the folded corner of the chuck 302 is provided with a protrusion 303, and the protrusion 303 is in clamping fit with the convex groove 103 in the clamping groove 102. The clamping head 302 is convenient for movably mounting the clamping seat 3 and the mounting seat 1, and the clamping seat 3 is convenient for clamping the trapping pipe 4 and the structure thereon, so that the device is convenient for assembly, disassembly and maintenance.
Furthermore, a plurality of prismatic grooves 402 are formed in the outer wall of the transverse tube of the trapping tube 4 at equal intervals, and the prismatic grooves 402 are in clamping fit with the protruding ribs 304 on the inner wall of the clamping head 302. Through prismatic groove 402 and bead 304 joint cooperation to and through protruding 303 and protruding groove 103's joint cooperation, be favorable to improving the stability that trap 4 and cassette 3 and mount pad 1 are connected, be favorable to this device to deal with the risk of complex environment.
It is worth to say that the terminal end of the trapping groove 401 is higher than the starting end, the trapping groove 401 is formed by connecting a plurality of chute heads and tails, the chute head end is higher than the chute tail end, and the starting end of the trapping groove 401 is provided with a wide mouth. According to the invention, the wide mouth is formed at the starting end of the trapping groove 401, so that pests can enter the trapping pipe 4, once the pests enter the trapping pipe 4, the relative positions of the pests are gradually lifted when the pests fly in the trapping pipe 4 due to the fact that the terminal end of the trapping groove 401 is higher than the starting end, and the head end of the chute is higher than the tail end of the chute, so that on one hand, the efficiency of the trapping agent in drifting is improved, and on the other hand, the pest is convenient, and is easy to enter and difficult to exit when the pests fly along the top wall according to the Tesla valve principle.
Notably, the feeding assembly 5 comprises a feeding tube 501, the feeding tube 501 is in a right-angle structure, the end part of the transverse tube of the feeding tube 501 penetrates through the outer wall of the vertical tube of the trapping tube 4 to extend into the interior and is connected with a strainer 502, a funnel 503 is mounted at the end part of the vertical tube of the feeding tube 501, a cover opening 504 is hinged to a port of the funnel 503, and the cover opening 504 is matched with the funnel 503 in a clamping manner through a ring and a ring groove.
In addition, tiling subassembly 6 includes two door structure's tiling panel 601 that open, and the funnel 503 below is located to tiling panel 601, and tiling panel 601 outer wall is articulated with trap 4 standpipe inner wall to be equipped with spring 602 in tiling panel 601 bottom surface, spring 602 one end is fixed with trap 4 standpipe inner wall connection, and the spring 602 other end is fixed with tiling panel 601 bottom surface connection. According to the invention, the springs 602 are arranged on the bottom surfaces of the flat panels 601, when dead pests accumulate to a certain weight, the two flat panels 601 are pressed apart, and the accumulated pests fall into the collecting bottle 7.
In addition, a glass plate 403 is embedded on the vertical tube of the trapping tube 4 at the side opposite to the strainer 502. The amount of trapping agent poured in is convenient to observe through the glass plate 403, when the trapping agent falls down from the funnel 503 and flows to the strainer 502 through the feeding pipe 501, and when the strainer 502 is fully accumulated, the feeding pipe 501 is turned over, so that the trapping agent in the strainer 502 is dropped on the flat panel 601 and uniformly spread.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. Forestry pest trapping device, its characterized in that: including mount pad (1), mount pad (1) is U type structure, just mount pad (1) top surface installs handle (101), both ends symmetry is equipped with two clamping components (2) about mount pad (1), clamping component (2) are including clamp block (201) and regulating hand wheel (202), mount pad (1) inboard is located to clamp block (201), inboard outside of mount pad (1) is located to regulating hand wheel (202), the draw-in groove has been seted up to clamp block (201) inner wall, regulating hand wheel (202) terminal passes mount pad (1) outer wall and extends to inside and through round pin axle and clamp block (201) outer wall rotation connection, clamping component (2) are used for the centre gripping trees, mount pad (1) front end movable mounting cassette (3), clamping has trap pipe (4) in cassette (3), trap pipe (4) are right angle structure, just set up groove (401) in the cross tube, groove (401) terminal end is higher than tail end (401) and is connected with the clamp block (201) outer wall rotation connection, trap pipe (5) have the chute (401) to set up by the chute end (5) the chute, trap pipe (4) has the chute end (5) to be connected, filling tube (501) is right angle structure, just filling tube (501) violently manage the tip and pass and trap tub (4) standpipe outer wall and extend to inside and be connected with strainer (502), filling tube (501) standpipe tip installs funnel (503), funnel (503) port articulates has uncap (504), uncap (504) are through ring and annular and funnel (503) joint cooperation, charging assembly (5) terminal below is equipped with tiling assembly (6), tiling assembly (6) include two door open structure's tiling panel (601), tiling panel (601) locate funnel (503) below, just tiling panel (601) outer wall is articulated with trap tub (4) standpipe inner wall to tiling panel (601) bottom surface is equipped with spring (602), spring (602) one end is fixed with trap tub (4) inner wall connection, the spring (602) other end is fixed with tiling panel (601) bottom surface connection, tiling tub (4) standpipe terminal screw connection has and collects chuck (7), cassette (3) are in and are in the structure of two, cassette (302) are in the type of being provided with guide block (301) and two, the type of being in the structure (302) > (302) The guide block (301) and the clamping seat (3) are of an integrated structure.
2. A forestry pest trapping device of claim 1, wherein: the clamping head (302) is of a 7-shaped structure, the clamping head (302) is in hanging fit with a clamping groove (102) formed in the outer wall of the mounting seat (1), a bulge (303) is arranged on the outer wall of a folded corner of the clamping head (302), and the bulge (303) is in clamping fit with a convex groove (103) in the clamping groove (102).
3. A forestry pest trapping device of claim 1, wherein: a plurality of prismatic grooves (402) are formed in the outer wall of the transverse tube of the trapping tube (4) at equal intervals, and the prismatic grooves (402) are matched with the protruding ribs (304) on the inner wall of the clamping head (302) in a clamping manner.
4. A forestry pest trapping device of claim 1, wherein: a glass plate (403) is embedded on one side of the vertical pipe of the trapping pipe (4) opposite to the strainer (502).
CN202110189690.XA 2021-02-19 2021-02-19 Forestry pest trapping device Active CN112772594B (en)

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Application Number Priority Date Filing Date Title
CN202110189690.XA CN112772594B (en) 2021-02-19 2021-02-19 Forestry pest trapping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110189690.XA CN112772594B (en) 2021-02-19 2021-02-19 Forestry pest trapping device

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CN112772594A CN112772594A (en) 2021-05-11
CN112772594B true CN112772594B (en) 2023-06-30

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209882875U (en) * 2019-04-26 2020-01-03 北京绿巨人生物科技有限公司 Cockroach trapper
CN211746383U (en) * 2020-02-28 2020-10-27 肖志军 Forestry insect pest trapping device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9414451D0 (en) * 1994-07-18 1994-09-07 Roussel Uclaf Environmental He Pest control device
GB2412053B (en) * 2001-06-14 2006-01-25 Entpr Cradle Ltd Wasp trap
US7669362B2 (en) * 2003-07-31 2010-03-02 Basf Aktiengesellschaft Trap for catching woodland, garden and agricultural insect pests and method for trapping and storing woodland, garden and agricultural insect pests
CN202979952U (en) * 2012-12-30 2013-06-12 德清科中杰生物科技有限公司 Hung type phosgene integrated winged insect trap
GB2567239B (en) * 2017-10-09 2020-05-06 Plaut Rudolf Insect trapping device
CN209846019U (en) * 2019-04-11 2019-12-27 韩占德 Pest trapping device is used in forestry place
CN111972372A (en) * 2020-08-11 2020-11-24 历贵明 Harmful insect trapping device for forestry management

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209882875U (en) * 2019-04-26 2020-01-03 北京绿巨人生物科技有限公司 Cockroach trapper
CN211746383U (en) * 2020-02-28 2020-10-27 肖志军 Forestry insect pest trapping device

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Effective date of registration: 20230607

Address after: 071800 No.2-2 Xunkang Lane, Guozhuang West Road, Wangjiazhuang Village, Jiaguang Township, Rongcheng County, Xiong'an New Area, Hebei Province

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