CN216874630U - Sweet potato elephant nail trapping device - Google Patents
Sweet potato elephant nail trapping device Download PDFInfo
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- CN216874630U CN216874630U CN202122529374.0U CN202122529374U CN216874630U CN 216874630 U CN216874630 U CN 216874630U CN 202122529374 U CN202122529374 U CN 202122529374U CN 216874630 U CN216874630 U CN 216874630U
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- sweet potato
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- cover plate
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Abstract
The utility model discloses a sweet potato weevil trapping device, which comprises a cover body, an upper barrel body and a lower barrel body, wherein the upper barrel body is arranged in an inverted manner, the mouth part of the upper barrel body and the mouth part of the lower barrel body are detachably connected together, an insect inlet funnel downwards extends from the middle part of the upper end surface of the upper barrel body and is communicated with the inner space of the lower barrel body, the cover body comprises a cover plate, a plurality of connecting columns downwards extend from the lower end surface of the cover plate, the lower parts of the connecting columns are respectively connected to the top of the upper barrel body, and an insect inlet channel communicated with the insect inlet funnel is formed between the lower end surface of the cover plate and the upper end surface of the upper barrel body; the middle position of the cover plate is provided with a hollowed-out core inducing barrel, the core inducing barrel corresponds to the position of the insect inlet funnel up and down, and a sweet potato weevil inducing core can be placed in the core inducing barrel. Furthermore, the lower barrel is internally provided with an insect guide funnel, and the position of the insect guide funnel corresponds to that of the insect inlet funnel. The utility model has simple structure and convenient assembly, is beneficial to the volatilization of the attractant and the improvement of trapping efficiency.
Description
Technical Field
The utility model relates to the technical field of pest trapping device manufacturing, in particular to a sweet potato weevil trapping device.
Background
Sweet potato weevil belongs to Coleoptera, Ipomoeaceae, also known as sweet potato weevil and sweet potato weevil, and is an important pest in growth period and storage period of sweet potato. After being damaged, the sweet potato blocks are honeycomb-shaped, become black or black brown, induce diseases and rot, and cause the yield of the sweet potatoes to be reduced by 15-20 percent, and can reach 30-50 percent when serious, even stop producing. The method for preventing and controlling the weevil of the sweet potato is to adopt a trap to kill the weevil in an environment-friendly way besides spraying chemical agents in a traditional way.
If 2021 year 02 month 19 days just disclose a patent number is ZL202020483625.9, the name is the chinese utility model patent of "sweet potato weevil trapping device", it is including trapping a section of thick bamboo A, trap a section of thick bamboo B and a surge drum, trap a section of thick bamboo A bottom and trap a section of thick bamboo B top and can dismantle the connection, trap a section of thick bamboo B and a surge drum top and can dismantle the connection, it has a plurality of into worm entrances to have seted up on a section of thick bamboo A to trap, be equipped with attractant slow-release box and funnel in the trap a section of thick bamboo B, be equipped with a plurality of air outlet through-holes on the attractant slow-release box, the end is equipped with slider A about the attractant slow-release box, set up a pair of gliding spout A that supplies slider A to peg graft on trapping a section of thick bamboo B inner wall, attractant slow-release box middle part is equipped with leads the worm passageway, trap a plurality of into worm through-holes have been seted up on a section of thick bamboo B middle part. The trapping device can capture the weevil of the sweet potato in multiple directions, thereby increasing the success rate of trapping. However, the trapping device has a complex structure and high manufacturing cost, and the installation of the attractant slow-release box is troublesome, so that the attractant is not beneficial to volatilizing outwards.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sweet potato weevil trapping device which is simple in structure, convenient to assemble, beneficial to volatilization of a lure attractant and beneficial to improvement of trapping efficiency.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a sweet potato weevil trapping device comprises a cover body, an upper barrel body and a lower barrel body, wherein the upper barrel body is arranged in an inverted mode, the opening part of the upper barrel body is detachably connected with the opening part of the lower barrel body, an insect inlet funnel extends downwards from the middle part of the upper end surface of the upper barrel body and is communicated with the inner space of the lower barrel body, the cover body comprises a cover plate, a plurality of connecting columns extend downwards from the lower end surface of the cover plate, the lower parts of the connecting columns are respectively connected to the top of the upper barrel body, and an insect inlet channel communicated with the insect inlet funnel is formed between the lower end surface of the cover plate and the upper end surface of the upper barrel body; the middle position of the cover plate is provided with a hollowed-out core inducing barrel, the core inducing barrel corresponds to the insect inlet funnel up and down, and sweet potato weevils can be placed in the core inducing barrel to induce the cores.
The improved insect trap is characterized in that the lower end of the insect inlet funnel extends into the lower barrel body, and the lower end of the core inducing barrel extends into the insect inlet funnel. The sweet potato weevil which is more convenient to trap enters the insect inlet funnel and then falls into the lower barrel body.
The improved structure is characterized in that the upper end face of the cover plate is provided with a hanging lug. The trapping device is convenient to install in a suspension mode.
The improved structure is characterized in that an installation convex part extends outwards from the outer side surface of the lower part of the upper barrel body, a through hole allowing the supporting rod to penetrate through is formed in the installation convex part, a rotatable pressing handle or a tightening bolt is arranged on the installation convex part, and the supporting rod is clamped or tightened to abut against the supporting rod through rotating the pressing handle. This allows the trap to be mounted using the support rods.
Still further, the edge of the cover plate extends outwards at a position corresponding to the mounting convex part to form an auxiliary mounting convex part, and the auxiliary mounting convex part is provided with a through hole. The stability of being connected of bracing piece and trapping device can further be improved.
The improved core-attracting type solar water heater is characterized in that a mounting through hole is formed in the middle of the cover plate, a shoulder is arranged on the outer peripheral face of the upper portion of the core-attracting barrel, the core-attracting barrel penetrates through the mounting through hole, the shoulder is clamped on the cover plate, a top cover is clamped at the opening of the core-attracting barrel, and a plurality of strip-shaped hollow through holes are formed in the middle lower portion of the core-attracting barrel. Thus, the installation of the lure bucket is more convenient.
The cross section of the peripheral surface of the middle upper part of the upper barrel body is gradually enlarged from top to bottom, and the cross section of the peripheral surface of the middle lower part of the lower barrel body is gradually reduced from top to bottom; the mouths of the upper barrel body and the lower barrel body are connected together in a clamping mode or a threaded connection mode. The structure enables the parts to be disassembled, assembled and overlapped, reduces the packaging size, is convenient to transport and reduces the transportation cost.
Further improve, every spliced pole forms removable connection structure with the apron. Is convenient for disassembly, packaging and transportation.
Further improve, be equipped with down in the barrel and lead the worm funnel, lead the worm funnel with it is corresponding from top to bottom to advance worm funnel position for the sweet potato weevil that falls down from advancing worm funnel lower extreme directly falls into in leading the worm funnel. So as to increase the escape difficulty of the weevil of the sweet potato and increase the trapping success rate.
Furthermore, the inner surfaces of the insect inlet funnel and the insect guide funnel are smooth surfaces, and the sweet potato weevils can slide downwards when falling onto the insect inlet funnel or the insect guide funnel.
Still further, the inner peripheral surface of the lower barrel body extends towards the middle to form a connecting convex part, and the edge of the upper end of the insect guide funnel is detachably connected to the connecting convex part. Thus, the insect guide funnel is convenient to disassemble and assemble, and the lower barrel body is convenient to clean and maintain.
The utility model is assembled by the cover body, the upper barrel body and the lower barrel body, and has simpler integral structure and convenient assembly. On the other hand, the hollowed-out lure core is barreled in the middle of the cover plate, and an insect inlet channel communicated with the insect inlet funnel is formed between the lower end surface of the cover plate and the upper end surface of the upper barrel body, so that the lure core attractant is favorably volatilized to the periphery, sweet potato weevils are attracted to enter from the insect inlet channel, and the trapping efficiency is favorably improved; in addition, lure core bucket and advance the position of worm funnel to correspond from top to bottom for sweet potato little weevil falls into or climbs into the worm funnel more easily, then falls into the barrel down from advancing the worm funnel and in, promotes and traps the success rate.
Drawings
FIG. 1 is a top perspective view of a first embodiment of the present invention;
FIG. 2 is a bottom perspective view of the first embodiment of the present invention;
FIG. 3 is a top view of the first embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a top perspective view of the upper bucket body of the first embodiment of the present invention;
FIG. 6 is a bottom perspective view of the upper tub of the first embodiment of the present invention;
FIG. 7 is a top perspective view of the cover of the first embodiment of the present invention;
FIG. 8 is a bottom perspective view of the first embodiment of the cover of the present invention;
FIG. 9 is a perspective view of the core barrel and the top cover of the first embodiment of the utility model;
FIG. 10 is a top view of the core barrel and the top cover of the first embodiment of the utility model;
FIG. 11 is a cross-sectional view B-B of FIG. 10;
FIG. 12 is a schematic perspective view of the first embodiment of the present invention mounted in cooperation with a support pole;
FIG. 13 is a top plan view of a second embodiment of the present invention;
fig. 14 is a cross-sectional view C-C of fig. 13.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 to 12 show, a sweet potato little weevil trapping device, including lid 1, upper barrel body 2 and lower barrel body 3, upper barrel body 2 inverts the setting, and the oral area of upper barrel body 2 oral area and lower barrel body 3 can be dismantled and link together, specifically does the oral area of upper barrel body 2 oral area and lower barrel body 3 links together through the joint mode, and the 2 oral area marginal intervals of upper barrel body are provided with four draw-in grooves 21, and 3 oral area edges of lower barrel body outwards extend have four joint arch 31, every joint arch 31 and one draw-in groove 21 cooperatees and makes upper barrel body 2 link together with lower barrel body 3. The mouth parts of the upper barrel body 2 and the lower barrel body 3 can also be connected together in a threaded connection mode.
An insect inlet funnel 22 extends downwards from the middle part of the upper end surface of the upper barrel body 2, the insect inlet funnel 22 is communicated with the inner space of the lower barrel body 3, the lower end of the insect inlet funnel 22 extends into the lower barrel body 3, the cross section of the outer peripheral surface of the middle upper part of the upper barrel body 2 is gradually enlarged from top to bottom, and the cross section of the outer peripheral surface of the middle lower part of the lower barrel body 3 is gradually reduced from top to bottom; the inner surface of the insect inlet funnel 22 is a smooth surface.
The middle position of the cover plate 11 is provided with a hollowed-out core inducing barrel 4, the position of the core inducing barrel 4 is up-down corresponding to that of the insect inlet funnel 22, the lower end of the core inducing barrel 4 extends into the insect inlet funnel 22, and a sweet potato weevil inducing core can be placed in the core inducing barrel 4. The middle position of the cover plate 11 is provided with an installation through hole 111, the peripheral surface of the upper part of the core inducing barrel 4 is provided with a shoulder 41, the core inducing barrel 4 penetrates through the installation through hole 111, the shoulder 41 is clamped on the cover plate 11, the opening of the core inducing barrel 4 is clamped with a top cover 5, and the middle lower part of the core inducing barrel 4 is provided with a plurality of strip-shaped hollow through holes 42.
The upper end face of the cover plate 11 is provided with two hanging lugs 13, and each hanging lug 13 is provided with a through hole 131.
The outer side surface of the lower part of the upper barrel body 2 extends outwards to form a mounting convex part 24, a through hole 241 allowing the supporting rod 6 to penetrate through is formed in the mounting convex part 24, a rotatable pressing handle 25 is arranged on the mounting convex part 24, the supporting rod 6 is clamped by rotating the pressing handle 25, and a tightening bolt can be arranged on the mounting convex part 24 and then abuts against the supporting rod 6 by screwing the tightening bolt.
The edge of the cover plate 11 is extended with an auxiliary mounting convex part 14 at the position corresponding to the mounting convex part 24, and the auxiliary mounting convex part 14 is provided with a through hole 141. The support bar 6 is connected to the auxiliary mounting protrusion 14 by the tie 7 passing through the through hole 141 and around the support bar 6, thereby enhancing the stability of the attachment of the trap to the support bar 6.
When this embodiment uses, open the top cap 5 that lures 4 openings of core bucket, lure the core to put into the sweet potato little weevil that contains sex pheromone attractant and lure core bucket 4, cover top cap 5, then adorn luring core bucket 4 on apron 11.
The trap can then be mounted in two ways, one by hanging with two hanging lugs 13 on the upper end face of the cover plate 11 and the other by inserting the support rods 6 into the ground as shown in figure 12.
After the installation, as the sweet potato weevil lure the core through the plurality of hollowed-out through holes 42 on the lure core barrel 4 to volatilize the pheromone attractant outwards, the sweet potato weevil is attracted to the lure core barrel 4 through the insect inlet channel 20, then falls into or climbs into the insect inlet funnel 22 and finally falls into the lower barrel body 3, and is difficult to climb out when entering the lower barrel body 3 and finally is trapped in the lower barrel body 3.
In the second embodiment, as shown in fig. 13 and 14, the sweet potato weevil trapping device is different from the second embodiment in that an insect guide funnel 32 is arranged in the lower barrel body 3, the inner surface of the insect guide funnel 32 is a smooth surface, and the position of the insect guide funnel 32 is vertically corresponding to that of the insect inlet funnel 22, so that the sweet potato weevil falling from the lower end of the insect inlet funnel 22 directly falls into the insect guide funnel 32. The difficulty of escaping the sweet potato weevil is increased through the insect guide funnel 32, and the sweet potato weevil falling into the bottom in the lower barrel body 3 is further prevented from escaping.
The inner circumferential surface of the lower barrel body 3 extends towards the middle to form a connecting convex part 33, and the upper end edge of the insect guide funnel 32 is detachably connected to the connecting convex part 33. Thus being convenient for the cleaning and maintenance of the lower barrel body 3. The usage of this embodiment is the same as the first embodiment.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a sweet potato little weevil trapping device, includes lid, upper barrel body and lower barrel body, its characterized in that: the upper barrel body is arranged in an inverted mode, the opening portion of the upper barrel body and the opening portion of the lower barrel body are detachably connected together, an insect inlet funnel extends downwards from the middle portion of the upper end face of the upper barrel body and is communicated with the inner space of the lower barrel body, the cover body comprises a cover plate, a plurality of connecting columns extend downwards from the lower end face of the cover plate, the lower portions of the connecting columns are respectively connected to the top of the upper barrel body, and an insect inlet channel communicated with the insect inlet funnel is formed between the lower end face of the cover plate and the upper end face of the upper barrel body; a hollowed-out core inducing barrel is arranged in the middle of the cover plate, the core inducing barrel vertically corresponds to the insect inlet funnel, and a sweet potato weevil inducing core can be placed in the core inducing barrel;
the middle position of apron is equipped with the installation through-hole, lure core bucket upper portion outer peripheral face to be equipped with the shoulder, lure the core bucket to pass the installation through-hole, the shoulder card is in on the apron, lure core bucket opening part joint top cap, lure the lower part to be equipped with the fretwork through-hole of a plurality of rectangular shapes in the core bucket.
2. The sweet potato elephant trunk trapping device according to claim 1, characterized in that: the lower end of the insect inlet funnel extends into the lower barrel body, and the lower end of the core inducing barrel extends into the insect inlet funnel.
3. The sweet potato elephant trunk trapping device according to claim 1, characterized in that: and the upper end surface of the cover plate is provided with a hanging lug.
4. The sweet potato elephant trunk trapping device according to claim 1, characterized in that: the outer side surface of the lower part of the upper barrel body extends outwards to form a mounting convex part, a through hole allowing the supporting rod to penetrate through is formed in the mounting convex part, a rotatable pressing handle or a tightening bolt is arranged on the mounting convex part, and the supporting rod is clamped by rotating the pressing handle or is pressed against the supporting rod by screwing the tightening bolt.
5. The sweet potato elephant trunk trapping device according to claim 4, characterized in that: the edge of the cover plate extends outwards at a position corresponding to the mounting convex part to form an auxiliary mounting convex part, and the auxiliary mounting convex part is provided with a through hole.
6. The sweet potato elephant trunk trapping device according to claim 1, characterized in that: the cross section of the peripheral surface of the middle upper part of the upper barrel body is gradually enlarged from top to bottom, and the cross section of the peripheral surface of the middle lower part of the lower barrel body is gradually reduced from top to bottom; the mouths of the upper barrel body and the lower barrel body are connected together in a clamping mode or a threaded connection mode.
7. The sweet potato elephant trunk trapping device according to claim 1, characterized in that: every spliced pole forms removable connection structure with the apron.
8. A sweet potato weevil trapping device according to any one of claims 1 to 7, wherein: the lower barrel body is internally provided with a pest guide funnel which is corresponding to the pest inlet funnel in position from top to bottom, so that the sweet potato weevils falling from the lower end of the pest inlet funnel directly fall into the pest guide funnel.
9. The sweet potato elephant trunk trapping device according to claim 8, wherein: the inner peripheral surface of the lower barrel body extends towards the middle to form a connecting convex part, and the edge of the upper end of the insect guide funnel is detachably connected onto the connecting convex part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529374.0U CN216874630U (en) | 2021-10-20 | 2021-10-20 | Sweet potato elephant nail trapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529374.0U CN216874630U (en) | 2021-10-20 | 2021-10-20 | Sweet potato elephant nail trapping device |
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| Publication Number | Publication Date |
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| CN216874630U true CN216874630U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122529374.0U Active CN216874630U (en) | 2021-10-20 | 2021-10-20 | Sweet potato elephant nail trapping device |
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| CN (1) | CN216874630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2620643A (en) * | 2022-07-15 | 2024-01-17 | Neemco Ltd | Trap |
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2021
- 2021-10-20 CN CN202122529374.0U patent/CN216874630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2620643A (en) * | 2022-07-15 | 2024-01-17 | Neemco Ltd | Trap |
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