CN100459860C

CN100459860C - Drosophila melanogaster trapper

Info

Publication number: CN100459860C
Application number: CNB2005102001974A
Authority: CN
Inventors: 刘觉滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-01
Filing date: 2005-04-01
Publication date: 2009-02-11
Anticipated expiration: 2025-04-01
Also published as: CN1666607A

Abstract

The invention discloses a fruit fly trapper which relates to the means for killing pest, comprising bottle cap 1, bottle body 2 and means of attractant. Said bottle cap 1 comprises a semi-closed channel 9 with a horizontal open, a transfusion bottle ear 6, and a cover base 11 with a vertical channel and several channels as entrance for pest, to be an integral body which can be injected molding in one shot by common mold. Considering the biological characteristics of pest and the requirements of producing fruit fly trapper, the invention has fewer elements between 50-80 %, less investment of producing molds between 40-70 %, and more production efficiency between 100-300 % contrasting to prior trappers that have similar function of preventing escape.

Description

Drosophila melanogaster trapper

Technical field

The present invention relates to a kind of device of insect-killing trapping, especially trap and kill fruit bat.

Background technology

Drosophila diptera Tephritidae small insect, its fertility is strong, generation overlap, breeding was very fast when condition was fit to.Fruit bat is distributed widely in different continents, but the fruit and vegetable kind of serious harm reaches more than 250, makes fruits and vegetables plantation family, countries in the world suffer the tremendous economic loss.In China, the common fruit and vegetable that is endangered by fruit bat has tens kinds such as balsam pear, sponge gourd, cucumber, joint melon, pawpaw, blue or green jujube, carambola, mango.In a single day fruit is endangered by fruit bat, promptly putresces, and very fast near expansion.The place that fruit bat harm is serious can cause fruits and vegetables in blocks to lose and receive.

At present, the method for killing fruit bat both at home and abroad has medicine to kill and trapping usually.Medicine is the spraying pesticide kill pests extremely.Medicine can cause production cost to increase deficiencies such as pesticide residual contamination environment extremely.Trapping is biological natures such as the phototaxis of utilizing insect, the sense of taste, adopts revulsive, light source, the energy to come insect-killing trapping.

People have now invented many devices that can be used for trapping and killing fruit bat, comprise the multiple trapping device that prevents that fruit bat from escaping that has, as " flytrap " (number of patent application: 93108576.4), " mosquitos and flies trapper " (number of patent application: 99225349.7), " fruit bat trapping bottle " (number of patent application: 02249655.6), " the anti-device of running away of melon and fruit fly trapper " (number of patent application: 03242521.x), or the like.

Existing these can be used for trapping and killing the technical scheme design of the trapping device of fruit bat, only considered effectively to lure fruit bat to enter container and prevented that fruit bat from escaping with the target of realization trapping fruit bat, the structure of appropriate design trapper is beneficial to concrete effective realization of manufacturing and how do not take into full account simultaneously, reduces production costs to greatest extent.According to the prior art scheme, the component part quantity of fruit bat trapping device with the anti-function of running away is on the high side, nearly 16 parts (" the anti-device of running away of melon and fruit fly trapper " that have, number of patent application: 03242521.x), " fruit bat trapping bottle " (number of patent application: 02249655.6) 6 parts are arranged also that part is minimum.Because the part of trapping device is on the high side, it is many directly to cause trapping device to make required number of molds, high material consumption, product assembly work amount is many, thereby it is many to cause making the equipment input, and production cost is big, the product price height is unfavorable for applying in the rural area of low income.

Summary of the invention

In order to overcome the deficiencies in the prior art part, the object of the present invention is to provide and a kind ofly trap that performance is good, structural design optimization, be convenient to make, part is few, cost is low drosophila melanogaster trapper.

For achieving the above object, the invention provides a kind of drosophila melanogaster trapper, it comprises bottle cap, bottle and the attractant apparatus for placing that has the worm inlet hole pipeline, described bottle cap comprise opening direction cage identical with the worm inlet hole pipeline axial vertical with many opening directions with the worm inlet hole pipeline axial and with the semiclosed passage of worm inlet hole pipeline UNICOM.

The bottle cap that satisfies above architectural feature can be with the ordinary injection die time processing moulding with side core-pulling function.

Above-mentioned channel roof is provided with a transfusion bottle ear, and the hanger hole of transfusion bottle ear is axially identical with the opening direction of passage; Above-mentioned worm inlet hole pipeline has 2～5, and each worm inlet hole conduit upper all has a waterproof step; The area of section of above-mentioned worm inlet hole pipeline is 0.13～1.8 square centimeter, and the width of pipeline the widest part is less than its length; Above-mentioned semiclosed passage has 2～5, described worm inlet hole pipeline top to the vertical range of described passage end face less than the air line distance of described channel entrance to worm inlet hole pipeline edge.

Above-mentioned attractant apparatus for placing comprises a suspension rod and a liquid holding groove; Some gussets are arranged in the above-mentioned liquid holding groove, and the gusset top nearer apart from suspension rod is higher than the top of the gusset far away apart from suspension rod or the top of liquid holding groove frame, and the spacing between spacing between the gusset and gusset and the liquid holding groove frame is 1～5 millimeter.Attractant apparatus for placing with above structure can prevent effectively that insect from entering in the liquid holding groove that attractant is housed.The outer low and inner high design of gusset and liquid holding groove frame can prevent the accumulation of insect corpse and the volatilization of congestion affects attractant.

The inwall of worm inlet hole pipe surface, semiclosed passage and cage inner surface are the sub-smooth type black surface.Bottle cap of the present invention can adopt sub-smooth type black plastic single injection-molded.Bottle then is to make with the good material of light transmission.The attractant apparatus for placing also is to use injection molding.

The attractant liquid of placing in the attractant apparatus for placing, volatilization gradually in bottle is through behind the worm inlet hole pipeline and semiclosed passage of bottle cap, to external diffusion.

Semiclosed channels designs on the bottle cap is in order to allow the insect that attracted by attractant arrive the worm inlet hole pipeline smoothly and passage is provided, simultaneously, keep certain attractant gas concentration and concentration diffusion gradient near making worm inlet hole pipeline outside, effectively hide the worm inlet hole pipe outlet outside, prevent rainwater by the top directly waft into, and effectively control the brightness of worm inlet hole pipeline exit.Therefore, the design of semiclosed passage should make worm inlet hole pipeline top to the vertical range of semiclosed passage end face less than the air line distance of semiclosed channel entrance to worm inlet hole pipeline edge, make semiclosed passage become a passage that certain depth is arranged.And the inwall of semiclosed passage should be and absorbs the good sub-smooth type black surface of light performance.

The worm inlet hole pipeline is one section narrow relatively pipeline, and the worm inlet hole pipe surface is the sub-smooth type black surface, and pipeline section area size design should to want trapping pests can climb into smoothly under the prerequisite in the bottle suitable littler making; The area of section of general worm inlet hole pipeline is 0.13～1.8 square centimeter.The worm inlet hole duct length should be greater than the width of pipeline the widest part.The semiclosed channel roof inboard in the inwall of worm inlet hole pipeline and the worm inlet hole pipeline outside also all is a black.Worm inlet hole conduit upper design has step, and the ponding that rainwater is waftd form in the semiclosed passage can only outwards flow out and can not laterally flow into the worm inlet hole pipeline and enter in the bottle.

Adopt technique scheme, can near the worm inlet hole pipeline, keep certain attractant gas concentration, and near drosophila melanogaster trapper, keep certain diffusion gradient, make insect under attractant attracts, to find the trapping bottle also to arrive worm inlet hole ducting side edge by semiclosed passage fast effectively.When insect sees in the bottle of worm inlet hole pipeline lateral, directly can see light, climb in bottle at attractant and phototactic ordering about down; And insect is much darker than the bottle the inside outside the bottle when the worm inlet hole insides of pipes is seen outside bottle.Like this, under the influence of insect phototaxis, can prevent effectively that the insect that enters in the bottle from running away.

Adopt technique scheme, the present invention compared with prior art has following advantage and good effect:

Owing to just taken into full account biological property utilization of insect and the concrete manufacturing process of trapping device product---the requirement of Shooting Technique during design simultaneously, optimal design the structure of pest trap device, can be when giving full play to attractant and light source effect insect-killing trapping, significantly reduce the number of spare parts and the production complexity of trapping device, the whole parts of pest trap device of the present invention only have 3, can significantly reduce required number of molds and the material usage of production compared with existing similar trapping device, improved the product efficiency of assembling, product parts quantity reduces 50%～80%, it is nearly 40%～70% that the producing mold manufacturing drop into to reduce, and the minimizing of the minimizing of part output and product assembly work amount can make production efficient improve 100%～300%.Thereby can reduce the product cost of pest trap device significantly, reduce product price, help in the rural area of low income, applying.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the invention.

Fig. 2 is the bottle cap front view of drosophila melanogaster trapper.

Fig. 3 is the bottle cap vertical view of drosophila melanogaster trapper.

Fig. 4 is the bottle cap left view of drosophila melanogaster trapper.

Fig. 5 is the A-A cross section view of Fig. 1.

Embodiment

The invention will be further described below in conjunction with accompanying drawing embodiment.

Drosophila melanogaster trapper as shown in Figure 1, it is made up of bottle cap 1, bottle 2 and attractant apparatus for placing 3 etc.The integral body that the critical component of this drosophila melanogaster trapper---bottle cap 1 is made up of three parts such as the semiclosed passage 9 of horizontal opening and the cage 11 of transfusion bottle ear 6 and vertical openings, and have worm inlet hole pipeline 4 on the cage.Utilize the screw thread of bottle cap mouth 12 that bottle cap 1 and bottle 2 are fixed together.Utilize the hanger hole 7 of transfusion bottle ear 6 drosophila melanogaster trapper can be hung at the fruits and vegetables planting site.

Bottle cap 1 as Fig. 2, Fig. 3 and drosophila melanogaster trapper shown in Figure 4, the horizontal opening structure on bottle cap top comprises semiclosed passage 9 and hanger hole 7, and the vertical openings structure of bottle cap bottom comprises worm inlet hole pipeline 4, threaded cage bottle cap mouth 12 and the fixing jack 13 of bait suspension rod 14.By the ordinary injection die that employing has the side core-pulling function, whole bottle cap 1 can single injection-molded, that is, only need the single injection-molded process just can obtain having the whole bottle cap 1 of above-mentioned porose and semiclosed passage.

For the phototaxis of utilizing insect is come trapping pests, stop the insect enter in the bottle to escape, in the present invention, hold insect and not have the good plastics blow molding of bottle 2 parts employing light transmission of outlet to make; The bottle cap 1 that has the worm inlet hole pipeline adopts the manufacturing of black matt plastic single injection-molded.In the present embodiment, arranged 4 worm inlet hole pipelines 4 on cage 1, the diameter of each worm inlet hole pipeline 4 is 1 centimetre, and area of section is about 0.78 square centimeter; Worm inlet hole pipeline 4 length of present embodiment are 1.2 centimetres.

The above design of present embodiment can make the insect of being traped, and when seeing in worm inlet hole pipeline 4 lateral bottles, directly can see light, climbs in bottle at attractant and phototactic ordering about down; And insect is when seeing outside the side direction bottle in worm inlet hole pipeline 4, and the bottle outside is much darker than the bottle the inside.Like this, under the influence of insect phototaxis, can prevent effectively that the insect that enters in the bottle from running away.

The worm inlet hole pipeline 4 of present embodiment has one high 2 millimeters waterproof step 5, and the interior formed ponding of rainwater of semiclosed passage that can effectively prevent to waft laterally flows into worm inlet hole pipeline 4 in bottle.

4 semiclosed passages 9 are arranged on the bottle cap in the present embodiment.Separate with channel partition 10 between the semiclosed passage 9, semiclosed passage 9 tops are passage cover plates 8.The design of semiclosed passage 9 can allow the insect that attracted by attractant arrive worm inlet hole pipeline 4 smoothly, simultaneously, make near worm inlet hole pipeline 4 outside certain attractant gas concentration and concentration diffusion gradients that keep, and can effectively hide the worm inlet hole pipeline 4 outlet outsides, prevent that rainwater from directly being waftd into worm inlet hole pipeline 4 by the top, can also effectively control the brightness in worm inlet hole pipeline 4 exits.The outage degree are 18～35 millimeters in the semiclosed passage 9 of present embodiment, and semiclosed passage 9 imports are to 25～45 millimeters of the air line distances at worm inlet hole pipeline edge, and the inwall of semiclosed passage 9 is for absorbing the good sub-smooth type black surface of light performance.

As the attractant apparatus for placing 3 of Fig. 1 and drosophila melanogaster trapper shown in Figure 5, it is contained liquid device 16 by a bait suspension rod 14 and one and forms, and also can use the plastics single injection-molded.Bait suspension rod 14 upper ends of attractant apparatus for placing 3 are installed on the bottle cap cage jack 13.The lower end of bait suspension rod 14 is one and contains liquid device Zhao liquid holding groove 16.Some gussets 15 are arranged in the liquid holding groove 16.The effect of gusset 15 is when the attractant liquid 17 of placement in guaranteeing liquid holding groove 16 has enough evaporation surface, stops the insect that is attracted by attractant directly to contact the attractant liquid 17 of 16 li of liquid holding grooves; Simultaneously, gusset 15 tops nearer apart from suspension rod are higher than the top of liquid holding groove 16 frames far away apart from suspension rod, and the low inside and high outside architectural feature of the Xing Chenging insect that can avoid being plunged to death too much is deposited in liquid holding groove 16 tops thus.Thereby help making the evaporation rate of attractant liquid 17 to be controlled in the suitable scope.

Claims

1.[claim 1] a kind of drosophila melanogaster trapper, it comprises bottle cap (1), bottle (2) and the attractant apparatus for placing (3) that has worm inlet hole pipeline (4), it is characterized in that described bottle cap (1) adopts the injection mold time processing moulding with side core-pulling function, its structure comprise cage (11) that an opening direction and worm inlet hole pipeline (4) are axially identical and many opening directions and worm inlet hole pipeline (4) axial vertical and with the semiclosed passage (9) that is parallel to each other of worm inlet hole pipeline (4) UNICOM.

2.[claim 2] drosophila melanogaster trapper as claimed in claim 1, it is characterized in that passage (9) top is provided with a transfusion bottle ear (6), and the hanger hole (7) of transfusion bottle ear (6) is axially identical with the opening direction of passage (9).

3.[claim 3] drosophila melanogaster trapper as claimed in claim 1, it is characterized in that described worm inlet hole pipeline (4) has 2～5, a waterproof step (5) is all arranged at each worm inlet hole pipeline (4) top.

4.[claim 4] drosophila melanogaster trapper as claimed in claim 3, the area of section that it is characterized in that described worm inlet hole pipeline (4) is 0.13～1.8 square centimeter, the width of pipeline the widest part is less than its length.

5.[claim 5] as claim 1,2 or 3 described drosophila melanogaster trappers, it is characterized in that described semiclosed passage (9) has 2～5, the air line distance at worm inlet hole pipeline (4) edge is arrived on described worm inlet hole pipeline (4) top less than described passage (9) import to the vertical range of described passage (9) end face.

6.[claim 6] as claim 1,2 or 3 described drosophila melanogaster trappers, it is characterized in that described attractant apparatus for placing (3) comprises a suspension rod (14) and a liquid holding groove (16).

7.[claim 7] drosophila melanogaster trapper as claimed in claim 6, it is characterized in that some gussets (15) are arranged in the described liquid holding groove (16), gusset (15) top nearer apart from suspension rod (14) is higher than the top of the gusset (15) far away apart from suspension rod (14) or the top of liquid holding groove (16) frame, and the spacing between spacing between the gusset (15) and gusset (15) and liquid holding groove (16) frame is 1～5 millimeter.

8.[claim 8] drosophila melanogaster trapper as claimed in claim 1, it is characterized in that the inwall and cage (11) inner surface of described worm inlet hole pipeline (4) surface, passage (9) is the sub-smooth type black surface.

9.[claim 9] drosophila melanogaster trapper as claimed in claim 1, it is characterized in that described bottle cap (1) is with black matt plastic single injection-molded, described bottle (2) then is to adopt the good material of light transmission to make.