CN212937442U

CN212937442U - Orange fruit fly oviposition attracting device

Info

Publication number: CN212937442U
Application number: CN202021303766.4U
Authority: CN
Inventors: 陈鹏; 徐进
Original assignee: Yunnan Academy of Forestry and Grassland Sciences
Current assignee: Yunnan Academy of Forestry and Grassland Sciences
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-13
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a bactrocera dorsalis oviposition and lure device, including outer spheroid, outer spheroidal inside is equipped with interior spheroid, outer spheroid pass through the connecting rod with interior spheroid is connected, outer spheroid is including right outer hemisphere and left outer hemisphere, mutual joint between right outer hemisphere and the left outer hemisphere, right outer hemisphere and left outer hemisphere all through the screw thread with the outer peripheral face meshing of connecting rod is connected, a side surface of right outer hemisphere and left outer hemisphere all is connected with inlet channel through the screw thread meshing, interior spheroid is including last interior hemisphere and lower interior hemisphere, be fixed with the LED lamp ring on the spheroid inner wall of hemisphere down, go up interior hemisphere and connect through the screw thread meshing between the interior hemisphere down, it holds the box to be equipped with the trapping agent in the cavity that upper hemisphere and lower interior hemisphere surround and form. The utility model discloses an activity of citrus fruit fly can be restricted in the cooperation of ectosphere and interior spheroid, makes things convenient for the activity of laying eggs of citrus fruit fly.

Description

Orange fruit fly oviposition attracting device

Technical Field

The utility model mainly relates to the technical field of attracting devices, in particular to a bactrocera dorsalis oviposition attracting device.

Background

The method for realizing the feeding of the bactrocera dorsalis is the basis for researching the biology, physiology, ecology, genetics, prevention and treatment of the bactrocera dorsalis, and the like, and the bactrocera dorsalis is mainly induced to lay eggs by utilizing an inducing device at present.

According to the citrus fruit fly oviposition luring device provided by the patent document with the application number of CN201420615654.0, the citrus fruit fly oviposition luring device is formed by connecting two hollow hemispheres through threads, the appearance is light yellow green, and a plurality of small oviposition holes are uniformly distributed on the citrus fruit fly oviposition luring device; the hollow hemisphere top in upper portion is opened there is the round hole, has run through a thin pole in the round hole, and thin pole thickness degree and episphere round hole size conform, and thin pole bottom is provided with the container that is used for holding the attractant, and the thin pole is close to the aperture below and is provided with circular stull, and the thin pole top is provided with the couple cap through threaded connection, and couple cap bottom sets up the screw that the cooperation thin pole used perpendicularly, and there is the horizontally hole on upper portion. The attractant is convenient for collecting bactrocera dorsalis eggs so as to be conveniently and intensively fed, and enables the feeding space of the bactrocera dorsalis to be cleaner and more sanitary.

However, the attracting means described above has a drawback that, for example, although the attracting means described above makes the citrus fruit fly raising space cleaner and more sanitary, it is difficult for the attracting means described above to retain citrus fruit flies on the attracting means for a long period of time, and the efficiency of the attracting means is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a citrus fruit fly trapping apparatus that lays eggs is used for solving the technical problem that proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a bactrocera dorsalis oviposition trapping device comprises an outer sphere, wherein an inner sphere is arranged inside the outer sphere, the outer sphere is connected with the inner sphere through a connecting rod, the outer sphere comprises a right outer hemisphere and a left outer hemisphere, the right outer hemisphere and the left outer hemisphere are clamped with each other, the right outer hemisphere and the left outer hemisphere are meshed and connected with the outer peripheral surface of the connecting rod through threads, one side surface of the right outer hemisphere far away from the left outer hemisphere and one side surface of the left outer hemisphere far away from the right outer hemisphere are meshed and connected with an inlet channel through threads, the inner sphere comprises an upper inner hemisphere and a lower inner hemisphere, the upper inner hemisphere is meshed and connected with the connecting rod through threads, an LED lamp ring is fixed on the inner wall of the sphere of the lower inner hemisphere, the upper inner hemisphere is meshed and connected with the lower inner hemisphere through threads, a trapping agent containing box is arranged in a cavity formed by the upper inner hemisphere and the lower inner hemisphere, the top end of the trapping agent containing box is meshed and connected with the outer peripheral surface of the bottom end of the connecting rod through threads.

Furthermore, a plurality of spawning holes are formed in the shells of the upper inner hemisphere and the lower inner hemisphere.

Furthermore, a convex ring is integrally formed on the radial plane of the right outer hemisphere, and the convex ring is sleeved on the peripheral surface of the left outer hemisphere.

Furthermore, a blocking piece is rotatably connected inside each inlet channel through a rotating shaft.

Furthermore, every the bottom of separation blade all articulates there is the trip, every the trip all with entry edge looks joint of entrance way.

Further, each of the inlet passages is funnel-shaped in cross-section.

Furthermore, the top end of the connecting rod penetrates through the outer ball body and extends to the outside to be connected with the hook.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can limit the activity of the bactrocera dorsalis, is convenient for the oviposition activity of the bactrocera dorsalis, and is convenient for the bactrocera dorsalis to lay eggs through the matching of the outer ball body and the inner ball body, so that after the LED lamp ring fixed on the middle lower inner hemisphere of the inner sphere is opened, the LED lamp ring generates light, the light is matched with the trapping agent containing box arranged in the inner sphere to generate strong attraction to phototaxis and eating desire of the bactrocera dorsalis, so that the bactrocera dorsalis approaches to the outer sphere wrapped outside the inner sphere, when the bactrocera dorsalis enters the inner part of the outer sphere along the inlet channel in the outer sphere, the upper inner hemisphere and the lower inner hemisphere can induce the bactrocera dorsalis to lay eggs by utilizing the characteristic that the bactrocera dorsalis likes to lay eggs in the holes but the bactrocera dorsalis does not like to lay eggs in the holes, in the process, the outer ball body is provided with a small number of inlets, so that the movement range of the citrus fruit flies is limited within a certain range, and the citrus fruit flies are limited between the outer ball body and the inner ball body for a long time to lay eggs.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the outer sphere of the present invention;

fig. 4 is a schematic structural diagram of the inner sphere of the present invention.

In the figure: 1. an outer sphere; 11. a left outer hemisphere; 111. a convex ring; 12. a right outer hemisphere; 13. an inlet channel; 14. a baffle plate; 15. a hook is clamped; 2. an inner sphere; 21. an upper inner hemisphere; 22. a lower inner hemisphere; 23. an LED lamp ring; 24. an egg laying hole; 25. a trapping agent-containing box; 3. a connecting rod; 31. and (4) hanging hooks.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to the attached drawings 1-4, a citrus fruit fly oviposition inducing device comprises an outer sphere 1, an inner sphere 2 is arranged inside the outer sphere 1, the outer sphere 1 is connected with the inner sphere 2 through a connecting rod 3, the outer sphere 1 comprises a right outer hemisphere 11 and a left outer hemisphere 12, the right outer hemisphere 11 and the left outer hemisphere 12 are clamped with each other, the right outer hemisphere 11 and the left outer hemisphere 12 are both meshed and connected with the outer peripheral surface of the connecting rod 3 through threads, one side surface of the right outer hemisphere 11, far away from the left outer hemisphere 12, and one side surface of the left outer hemisphere 12, far away from the right outer hemisphere 11, are both meshed and connected with an inlet channel 13 through threads, the inner sphere 2 comprises an upper inner hemisphere 21 and a lower inner hemisphere 22, the upper inner hemisphere 21 is meshed and connected with the connecting rod 3 through threads, an LED lamp ring 23 is fixed on the inner wall of the lower inner hemisphere 22, the upper inner hemisphere 21 and the lower inner hemisphere 22 are connected through thread engagement, a trapping agent containing box 25 is arranged in a cavity formed by the upper inner hemisphere 21 and the lower inner hemisphere 22 in a surrounding mode, and the top end of the trapping agent containing box 25 is connected with the outer peripheral face of the bottom end of the connecting rod 3 through thread engagement.

In the embodiment, please refer to fig. 2 again, a plurality of spawning holes 24 are formed on the shells of the upper inner hemisphere 21 and the lower inner hemisphere 22, so that the upper inner hemisphere 21 and the lower inner hemisphere 22 utilize the characteristic that citrus fruit flies prefer to spawn in the holes and fruit flies do not prefer to spawn in the holes, thereby facilitating the collection of the spawned bodies of the citrus fruit flies by the workers.

In an embodiment, please refer to fig. 3 again, a convex ring 111 is integrally formed on a radial plane of the right outer hemisphere 11, and the convex ring 111 is sleeved on the outer circumferential surface of the left outer hemisphere 12, so that the right outer hemisphere 11 is sleeved on the left outer hemisphere 12 through the convex ring 111 thereon, thereby completing the clamping connection between the right outer hemisphere 11 and the left outer hemisphere 12.

In the embodiment, please refer to fig. 3 again, a blocking plate 14 is rotatably connected inside each of the inlet channels 13 through a rotating shaft, so that the blocking plate 14 blocks the inlet of the inlet channel 13, thereby preventing bactrocera dorsalis from escaping from the luring device along the inlet channel 13 in a large amount, a hook 15 is hinged to the bottom end of each of the blocking plates 14, each of the hooks 15 is in clamping connection with the inlet edge of the inlet channel 13, so that the hook 15 on the blocking plate 14 is clamped at the inlet edge of the inlet channel 13, thereby removing the blocking of the blocking plate 14 on the inlet channel 13, and the cross section of each of the inlet channels 13 is funnel-shaped, so that the inlet channel 13 increases the inlet area thereof, and the blocking plate 14 is convenient to block the opening of the inlet channel 13.

In the embodiment, referring to fig. 3 again, the top end of the connecting rod 3 extends through the outer sphere 1 to the outside and is connected with the hook 31, so that the outer sphere 1 and the inner sphere 2 connected with the connecting rod 3 can be hung conveniently by the hook 31 on the connecting rod 3.

The utility model discloses a concrete operation as follows:

when the trapping device is used for trapping the bactrocera dorsalis to lay eggs, a worker firstly opens the LED lamp ring 23 fixed on the lower inner hemisphere 22 in the inner sphere 2 to enable the LED lamp ring 23 to generate light, then the light is matched with the trapping agent containing box 25 arranged in the inner sphere 2 to generate strong attraction to phototaxis and eating desire of the bactrocera dorsalis, so that the bactrocera dorsalis is close to the outer sphere 1 wrapped outside the inner sphere 2, when the bactrocera dorsalis enters the inner part of the outer sphere 1 along the inlet channel 13 in the outer sphere 1, the upper inner hemisphere 21 and the lower inner hemisphere 22 can utilize the characteristic that the bactrocera dorsalis lays eggs in the hole but the drosophila melanogasa does not favor laying eggs in the hole to trap the bactrocera dorsalis to lay eggs, and filter out eggs produced by the process, because the inlet arranged on the outer sphere 1 is less, the range of the bactrocera dorsalis melanogasa melano, after the egg laying is finished, the bactrocera dorsalis in the trapping device is discharged, then the inlet channel 13 on the outer sphere 1 is pinched, the right outer hemisphere 11 and the left outer hemisphere 12 which form the outer sphere 1 are detached, and then the eggs are collected by using the hairbrush.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The citrus fruit fly oviposition attraction device comprises an outer ball body (1), and is characterized in that an inner ball body (2) is arranged inside the outer ball body (1), the outer ball body (1) is connected with the inner ball body (2) through a connecting rod (3), the outer ball body (1) comprises a right outer hemisphere (11) and a left outer hemisphere (12), the right outer hemisphere (11) and the left outer hemisphere (12) are clamped with each other, the right outer hemisphere (11) and the left outer hemisphere (12) are both meshed and connected with the outer peripheral surface of the connecting rod (3) through threads, and an inlet channel (13) is respectively meshed and connected with one side surface of the right outer hemisphere (11), which is far away from the left outer hemisphere (12), and one side surface of the left outer hemisphere (12), which is far away from the right outer hemisphere (11), through threads;

interior spheroid (2) including last interior hemisphere (21) and lower interior hemisphere (22), go up interior hemisphere (21) through the screw thread with connecting rod (3) meshing connection, be fixed with LED lamp ring (23) on the spheroid inner wall of interior hemisphere (22) down, go up interior hemisphere (21) and connect through screw thread meshing between the interior hemisphere (22) down, it holds box (25) to go up to be equipped with the trapping agent in interior hemisphere (21) and the cavity that interior hemisphere (22) surround and form, the trapping agent holds the top of box (25) through the screw thread with the bottom outer peripheral face meshing connection of connecting rod (3).

2. The citrus fruit fly oviposition attraction device as claimed in claim 1, wherein the upper inner hemisphere (21) and the lower inner hemisphere (22) are provided with a plurality of oviposition holes (24).

3. The citrus fruit fly oviposition attraction device as claimed in claim 1, wherein a convex ring (111) is integrally formed on a radial plane of the right outer hemisphere (11), and the convex ring (111) is sleeved on the outer circumferential surface of the left outer hemisphere (12).

4. The citrus fruit fly oviposition attractant device as claimed in claim 1, wherein a baffle (14) is rotatably connected to the inside of each of the inlet channels (13) through a rotating shaft.

5. The citrus fruit fly oviposition attraction device as claimed in claim 4, wherein the bottom end of each baffle plate (14) is hinged with a hook (15), and each hook (15) is clamped with the inlet edge of the inlet channel (13).

6. The bactrocera dorsalis oviposition attractant device as claimed in claim 1, wherein each of the inlet channels (13) is funnel-shaped in cross section.

7. The citrus fruit fly oviposition attractant device as claimed in claim 1, wherein the top end of the connecting rod (3) extends through the outer sphere (1) to the outside to be connected with the hook (31).