CN210695633U

CN210695633U - Mosquito collection system based on aircraft

Info

Publication number: CN210695633U
Application number: CN201921341017.8U
Authority: CN
Inventors: 石华; 张雅明; 陈宏宇; 胡颖; 王玥; 杨振洲
Original assignee: Chinese Pla Center For Disease Control & Prevention
Current assignee: Chinese Pla Center For Disease Control & Prevention
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-06-09
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a mosquito collecting device based on an aircraft, relating to the field of field mosquito collection; comprises an outer layer mesh bag, an inner layer mesh bag, an outer net large support ring and an inner net small support ring; one end of the outer layer mesh bag is provided with an outer net large support ring; an inner-layer mesh bag inlet and an inner-layer mesh bag outlet are respectively arranged at two ends of the inner-layer mesh bag, the outer-layer mesh bag inlet and the inner-layer mesh bag inlet are fixedly connected with an outer-layer mesh large support ring, the outer-layer mesh large support ring is used for expanding the outer-layer mesh bag inlet and the inner-layer mesh bag inlet, the outer-layer mesh large support ring is connected with a counterweight, a central fixed point on the outer-layer mesh large support ring is connected with one end of a traction wire, and the other end of the traction wire is used for being connected with an aircraft; the inner net bag outlet is connected with an inner net small supporting ring which is used for opening the inner bag outlet. This mosquito collection system has the ability that can carry out the collection of mosquito sample in complicated region.

Description

Mosquito collection system based on aircraft

Technical Field

The utility model relates to an open-air mosquito collection field, in particular to mosquito collection system based on aircraft.

Background

Diptera insects, especially mosquitoes, are very important disease transmission media, have great influence on human health, and recently, the epidemic and outbreak of mosquito-borne infectious diseases continuously appear in the world, such as the epidemic of dengue fever, Japanese encephalitis, chikungunya fever, malaria and the like, and cause serious social burden. Sometimes even fatal to the tourism industry, the animal husbandry industry. The collection of mosquito specimens is an important means for monitoring and detecting insect-borne infectious diseases.

At present, the mosquito sample collection is mostly finished by a mosquito attracting lamp method, a net waving method and the like, and the mosquito sample collection is very difficult to carry out in areas which people can not reach or are difficult to reach. Such as marshland, lakes in important scenic spots, rockeries in water flow distribution, shrubbery and other areas, the mosquito specimen collection in these areas is very important for the mosquito-borne infectious disease risk judgment, but the specimens are often ignored by people because the specimens are difficult to obtain. Along with the mosquito collection activity in the complicated region of unmanned aerial vehicle appearance becomes possible, but the mosquito luring lamp is inconvenient because reasons such as the structure is heavy and need mains operated and aircraft cooperation, catches the mosquito net though easily combine with unmanned aerial vehicle but can acutely rock the mosquito net that causes the mosquito collection effect poor at the general mosquito net of catching of flight in-process, and the mosquito that enters into in the net escapes easily moreover.

Therefore, there is a need in the field of mosquito collection for a mosquito collection device that can be used in swamp areas, lakes of important scenic spots, shrubbery forests and other complex areas to obtain sufficiently comprehensive mosquito specimens.

Disclosure of Invention

The utility model aims at providing a mosquito collection system based on aircraft to solve the problem that above-mentioned prior art exists, make this mosquito collection system have the ability that can carry out the collection of mosquito sample in complicated regions such as the lake of marshland, important scenic spot, bush jungle.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a mosquito collection system based on aircraft, include: the outer net bag, the inner net bag, the outer net large support ring and the inner net small support ring; an outer mesh bag inlet is formed in one end of the outer mesh bag, and the outer mesh bag is sleeved outside the inner mesh bag; an inner-layer mesh bag inlet and an inner-layer mesh bag outlet are respectively arranged at two ends of the inner-layer mesh bag, the outer-layer mesh bag inlet and the inner-layer mesh bag inlet are fixedly connected with the outer-layer mesh large support ring, the outer-layer mesh large support ring is used for supporting the outer-layer mesh bag inlet and the inner-layer mesh bag inlet, the outer-layer mesh large support ring is connected with a counterweight, two central fixed points on the outer-layer mesh large support ring are respectively connected with one end of a traction line, the other end of the traction line is used for being connected with an aircraft, and the central fixed points are two intersection points of a straight line passing through the circle center of the outer-layer mesh large support ring and the outer-layer mesh support ring; one end of the outer layer mesh bag, which is far away from the outer net large support ring, is provided with an outer net small support ring; the inner net bag outlet is connected with an inner net small supporting ring, and the inner net small supporting ring is used for supporting the inner net bag outlet.

Preferably, one end of the outer net bag, which is far away from the outer net large support ring, is provided with an outer net small support ring, and a circular pocket bottom is fixed on the outer net small support ring.

Preferably, the outer net large support ring and the inner net large support ring are made of elastic carbon steel or metal materials.

Preferably, the outer net large support ring and the outer net small support ring are connected with the outer net bag in a weaving and sewing mode.

Preferably, the inner mesh small supporting ring is connected with the inner mesh bag in a weaving and sewing mode.

Preferably, the diameter of the outer net large support ring is 30-70 cm; the diameter of the small supporting ring of the outer net is 5-15 cm.

Preferably, the length of the pull line is not less than 2 meters.

Preferably, the outer layer mesh bag is in a circular truncated cone shape after being expanded, and is made of mesh material with more than 60 meshes.

Preferably, the inner mesh bag is expanded to be round table-shaped and made of mesh material with more than 60 meshes.

Preferably, the height of the round table of the expanded inner-layer mesh bag is 1/2-2/3 of the height of the round table of the expanded outer-layer mesh bag.

The utility model discloses for prior art gain following technological effect:

the utility model provides a mosquito collection system based on aircraft, set up the counterweight on the big support ring of outer net, can keep catching the mosquito process under the aircraft traction, the big support ring of outer net keeps the vertical state basically, thus the biggest catching area that has kept; due to the double-layer design of the outer-layer mesh bag and the inner-layer mesh bag, the moving area of mosquitoes entering the mesh is reduced, and the problem that insects escape again after entering the mesh in the capturing process is solved; after the aircraft stops flying, the outer mesh bag and the inner mesh bag can droop due to the action of gravity, and mosquitoes can not escape, so that the purpose of capturing mosquito specimens is achieved. The utility model provides a mosquito collection system collocation aircraft uses based on aircraft, and the aircraft can reach the unable region that reaches or be difficult to reach of people and develop the mosquito sample collection, can carry out the ability that the mosquito sample was gathered in complicated regions such as lake, bush jungle of marshland, important scenic spot.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a mosquito collecting device based on an aircraft according to the present invention;

wherein: 1-a traction wire, 2-a central fixed point, 3-an outer net large support ring, 4-a counterweight, 5-a round pocket bottom, 6-an outer layer mesh bag, 7-an inner net small support ring, 8-an inner layer mesh bag and 9-an outer net small support ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a mosquito collection system based on aircraft to solve the problem that prior art exists, make this mosquito collection system have the ability that can carry out the collection of mosquito sample in complicated regions such as lake, bush forest of marshland, important scenic spot.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a mosquito collection system based on aircraft, include: an outer layer mesh bag 6, an inner layer mesh bag 8, an outer net large support ring 3 and an inner net small support ring 7; one end of the outer mesh bag 6 is provided with an outer mesh bag inlet; an inner-layer mesh bag inlet and an inner-layer mesh bag outlet are respectively arranged at two ends of an inner-layer mesh bag 8, the outer-layer mesh bag inlet and the inner-layer mesh bag inlet are fixedly connected with an outer-layer mesh large support ring 9, the outer-layer mesh large support ring 3 is used for supporting the outer-layer mesh bag inlet and the inner-layer mesh bag inlet, the outer-layer mesh large support ring is connected with a counterweight 4, two central fixed points 2 on the outer-layer mesh large support ring 3 are respectively connected with one ends of two traction lines 1, the central fixed points 2 are two intersection points of a straight line passing through the circle center of the outer-layer mesh large support ring 3 and the outer-layer mesh support ring, the other ends of the traction lines 1 are used for being connected with an aircraft, and the; one end of the outer layer mesh bag 6, which is far away from the outer net large support ring 3, is provided with an outer net small support ring 9; the outlet of the inner layer mesh bag 8 is connected with an inner mesh small supporting ring 7, and the inner mesh small supporting ring 7 is used for opening the outlet of the inner layer mesh bag.

The utility model is provided with the weight piece 4 on the outer net large support ring 3, which can keep the outer net large support ring 3 in a basically vertical state in the mosquito catching process under the traction of the aircraft, thereby maximally keeping the catching area; due to the double-layer design of the outer-layer mesh bag 6 and the inner-layer mesh bag 8, the moving area of mosquitoes entering the net is reduced, and the problem that insects escape again after entering the net in the catching process is solved; after the aircraft stops flying, the inner mesh bag and the outer mesh bag can droop under the action of gravity, so that mosquitoes can not escape, and the purpose of capturing mosquito specimens is achieved.

In this embodiment, the end of the outer net bag 6 far away from the large outer net support ring 3 is provided with the small outer net support ring 9, and the round bag bottom 5 is fixed on the small outer net support ring 9, so that the outer net bag can be drooping in time by means of the gravity of the small outer net support ring after mosquito collection, and the mosquitoes can be prevented from escaping.

In this embodiment, the outer net large support ring 3 and the inner net small support ring 7 are made of elastic carbon steel or metal material, so that the inlets of the outer net bag 6 and the inner net bag 8 can be kept in the maximum open state all the time, thereby being beneficial to obtaining mosquitoes.

In this embodiment, the large outer net support ring 3, the small outer net support ring 9 and the outer net bag 6 are connected by means of weaving and sewing, so that the large outer net support ring 3, the small outer net support ring 9 and the outer net bag 6 are connected more tightly, and the large outer net support ring 3, the small outer net support ring 9 and the outer net bag 6 are effectively prevented from being separated in the mosquito catching process.

In this embodiment, the small supporting ring 7 of intranet is connected with inlayer pocket 8 adoption weaving sutural mode to it is inseparabler to make to be connected between small supporting ring 7 of intranet and the inlayer pocket 8, has effectively prevented the separation between the small supporting ring 7 of mosquito catching in-process intranet and the inlayer pocket 8.

In the embodiment, the diameter of the outer net large support ring 3 is 30-70cm, and the diameter of the outer net small support ring 9 is 5-15 cm. The proper diameter can be selected in the size range of the outer net large support ring 3 and the outer net small support ring 9 according to different requirements of catching mosquitoes.

In this embodiment, the pull wire 1 is not less than 2 meters in length.

In this embodiment, the outer mesh bag 6 is formed in a circular truncated cone shape after being expanded, is made of a mesh material with 60 meshes or more, and is firm and durable in mesh surface and not easy to damage.

In this embodiment, the inner mesh bag 8 is made of a mesh material of 60 mesh or more, and is formed into a circular truncated cone shape after being expanded, and the mesh surface is strong and durable and is not easily damaged.

In the embodiment, the height of the expanding round table of the inner-layer mesh bag 8 is 1/2-2/3 of the height of the expanding round table of the outer-layer mesh bag 6, and the proper height ratio is more favorable for obtaining mosquitoes.

In this embodiment, when the mosquito collecting device based on the aircraft works, the traction line is hung on the aircraft, the device is driven to fly, the large elastic steel ring of the outer net is observed to keep vertical basically by adjusting the counterweight, the device leaves the ground by 1.5-2.5m, and after flying, mosquitoes enter a space formed by the inner net surface and the outer net surface and cannot escape. After the aircraft stops flying, because the net surface droops, the mosquito can not escape yet to reach the purpose of catching the mosquito sample. Therefore, the mosquito collecting device has the capability of collecting mosquito specimens in marshland, lakes of important scenic spots, shrub forests and other complex regions.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The utility model provides a mosquito collection system based on aircraft which characterized in that includes: the outer net bag, the inner net bag, the outer net large support ring and the inner net small support ring; an outer mesh bag inlet is formed in one end of the outer mesh bag, and the outer mesh bag is sleeved outside the inner mesh bag; an inner-layer mesh bag inlet and an inner-layer mesh bag outlet are respectively arranged at two ends of the inner-layer mesh bag, the outer-layer mesh bag inlet and the inner-layer mesh bag inlet are fixedly connected with the outer-layer mesh large support ring, the outer-layer mesh large support ring is used for supporting the outer-layer mesh bag inlet and the inner-layer mesh bag inlet, the outer-layer mesh large support ring is connected with a counterweight, two central fixed points on the outer-layer mesh large support ring are respectively connected with one end of a traction line, the other end of the traction line is used for being connected with an aircraft, and the central fixed points are two intersection points of a straight line passing through the circle center of the outer-layer mesh large support ring and the outer-layer mesh support ring; one end of the outer layer mesh bag, which is far away from the outer net large support ring, is provided with an outer net small support ring; the inner net bag outlet is connected with an inner net small supporting ring, and the inner net small supporting ring is used for supporting the inner net bag outlet.

2. The aircraft-based mosquito collection device according to claim 1, wherein a circular pocket floor is fixed to the outer net small support ring.

3. The aircraft-based mosquito collecting device according to claim 1, wherein the large outer net support ring and the small inner net support ring are made of elastic carbon steel or metal.

4. The aircraft-based mosquito collecting device according to claim 2, wherein the large outer net support ring and the small outer net support ring are connected with the outer net bag by means of textile sewing.

5. The aircraft-based mosquito collecting device according to claim 1, wherein the inner mesh small support ring is connected with the inner mesh bag by means of textile sewing.

6. The aircraft-based mosquito collection device according to claim 2, wherein the outer net large support ring has a diameter of 30-70 cm; the diameter of the small supporting ring of the outer net is 5-15 cm.

7. The aircraft-based mosquito collection device according to claim 1, wherein the tow line is no less than 2 meters in length.

8. The aircraft-based mosquito collecting device according to claim 1, wherein the outer mesh bag is expanded to be circular truncated cone-shaped and made of mesh material of 60 meshes or more.

9. The aircraft-based mosquito collecting device according to claim 8, wherein the inner mesh bag is expanded to be round table-shaped and made of mesh material of 60 meshes or more.

10. The aircraft-based mosquito collecting device of claim 9, wherein the expanded circular truncated cone height of the inner mesh bag is 1/2-2/3 of the expanded circular truncated cone height of the outer mesh bag.