CN216853520U

CN216853520U - Classified collection device for cadaveric beetles

Info

Publication number: CN216853520U
Application number: CN202220280911.4U
Authority: CN
Inventors: 孟凡明; 罗艺菲; 蔡继峰; 侯清柏
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-01
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a classified collection device for cadaveric beetles, which comprises: trap room, the top of trap room is open setting, the top of trap room is provided with rain cover, rain cover's bottom with threaded connection is passed through at the inner wall top of trap room, rain cover sets up to tower-shaped structure, rain cover sets up a plurality of gaps that are used for supplying the beetle to creep into on global, the bottom surface of trap room is provided with hierarchical collection mechanism, the bottom of collecting the mechanism in grades is provided with water absorption mechanism, the top surface rigid coupling of collecting the mechanism in grades has the bracing piece, the top surface rigid coupling of bracing piece has the bait dish that is used for holding the bait, the top surface of bait dish is provided with protection against insects mechanism, the top surface of protection against insects mechanism is provided with protection against insects cover.

Description

Classified collection device for cadaveric beetles

Technical Field

The utility model relates to the technical field of insect collection, in particular to a cadaveric beetle classifying and collecting device.

Background

The autophagous beetles are important research objects in the field of forensic entomology, are important components for researching insect community succession on decayed bodies, and have important influence on decay progress of the bodies and growth and development of other autophagous insects.

The collection of cadaveric beetles presents the following difficulties: a plurality of cadaveric beetle species are nocturnal and are not easy to collect in the daytime; most of the cadaveric beetles are predatory insects, and when gathered together, the cadaveric beetles can prey on heterogeneous individuals, so that samples are damaged or the number of the cadaveric beetles is reduced; the common cadaveric beetles have obvious differences in body types, the body width is 0.5-2 cm, the body length is 2-5 cm, and small species are easy to be preyed by large individuals; rainfall in the field environment can cause the beetles which are not collected in time to drown, so that the specimens cannot be used for follow-up research.

Therefore, there is a need for a device for classifying and collecting cadaveric beetles to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cadaveric beetle classified collection device to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a classified collection device for cadaveric beetles, which comprises: trap room, the top of trap room is open setting, the top of trap room is provided with rain cover, rain cover's bottom with threaded connection is passed through at the inner wall top of trap room, rain cover sets up to tower-shaped structure, rain cover sets up a plurality of gaps that are used for supplying the beetle to creep into on global, the bottom surface of trap room is provided with hierarchical collection mechanism, the bottom of collecting the mechanism in grades is provided with water absorption mechanism, the top surface rigid coupling of collecting the mechanism in grades has the bracing piece, the top surface rigid coupling of bracing piece has the bait dish that is used for holding the bait, the top surface of bait dish is provided with protection against insects mechanism, the top surface of protection against insects mechanism is provided with protection against insects cover.

Preferably, the mechanism is collected in grades includes the one-level worm room, the one-level worm room top with trap room bottom surface rigid coupling, the one-level worm room sets up to round platform shape structure, the one-level worm room bottom surface rigid coupling has the second grade worm room, the bottom outer wall of second grade worm room sets up to round platform shape structure, the bottom surface rigid coupling of second grade worm room has tertiary worm room, the inner chamber bottom of tertiary worm room is provided with the mechanism that absorbs water, the top inner wall butt of one-level worm room is provided with the one-level sieve, the diapire butt of one-level worm room has the second grade sieve, the bottom inner wall butt of second grade worm room has tertiary sieve, a plurality of one-level holes have been seted up on the one-level sieve, a plurality of secondary holes have been seted up on the second grade sieve, tertiary hole has been seted up on the tertiary sieve, one-level worm room, second grade worm room and tertiary worm room structure as an organic whole, the one-level worm room, The inner walls of the second-level insect chamber and the third-level insect chamber are smoothly arranged.

Preferably, the water absorption mechanism comprises a sponge block, the sponge block is arranged at the bottom of the inner cavity of the tertiary worm chamber, and the peripheral wall of the sponge block is abutted against the inner wall of the tertiary worm chamber.

Preferably, protection against insects mechanism includes a plurality of butt columns, bait dish top surface edge circumference equidistant rigid coupling has a plurality of the one end of butt column, a plurality of the other end of butt column with protection against insects cover bottom butt, a plurality of butt column overcoat is equipped with the fly net, form airtight cavity between fly cover, fly net and the bait dish.

Preferably, the insect-proof cover is arranged to be an umbrella-shaped structure.

Preferably, the plurality of gaps are respectively arranged at the connection position of each layer of the tower of the rain shade at equal intervals in the circumferential direction.

Preferably, a threaded cylinder is fixedly connected to the bottom surface of the rain shade, threads are formed in the outer wall of the threaded cylinder, and the outer wall of the threaded cylinder is in threaded connection with the inner wall of the trap chamber.

Preferably, the aperture of the primary pore is 1.5cm, the aperture of the secondary pore is 1cm, and the aperture of the tertiary pore is 0.5 cm.

The utility model discloses the following technical effects: the rain shade is convenient to assemble and disassemble with the trap chamber, bait filling and beetle sample sampling are convenient, the rain shade is arranged into a tower-shaped structure, gaps are formed at the joint of each layer of tower wall and the upper layer, rainwater can be prevented from entering the gaps, water can not be accumulated in rainy weather, death of samples is avoided, the gaps are formed at the top of each layer of tower inclined plane and have the characteristic of weak flight capability of the beetles, the gaps can be arranged to prevent the samples from escaping after falling into the traps, the beetles can only be trapped in the trap chamber, and can not continuously fly after falling to landing points, and can continuously crawl downwards along slopes or holes and enter the inside of the arranged grading collection mechanism, different beetles can be enriched into different storage spaces through sieve meshes which are gradually reduced in size, and are prevented from being caught, grading collection is realized, and the bait disc arranged at the same time can be used for storing the bait, reach the effect that attracts external beetle and make the beetle enter into this device in, the protection against insects cover of setting is the ya keli material, and the top surface is smooth, makes the beetle fly to fall and can't stop behind the top surface, and the landing is indoor to the trap, sets up protection against insects mechanism and can guarantee that the bait distributes the effect of smell, can also play the protection bait when, makes the bait can the sustained use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a classified collection device for cadaveric beetles of the present invention;

FIG. 2 is a schematic structural view of a three-stage screen deck according to the present invention;

FIG. 3 is a schematic structural view of a secondary screen deck according to the present invention;

FIG. 4 is a schematic structural diagram of a three-stage screen deck according to the present invention;

wherein, 1, trap chamber; 2. a rain shade; 3. a gap; 4. a support bar; 5. a bait disc; 6. an insect-proof cover; 7. a first-level insect chamber; 8. a secondary insect chamber; 9. a tertiary insect chamber; 10. a first-stage sieve plate; 11. a second-stage sieve plate; 12. a third-stage sieve plate; 13. a primary pore; 14. a secondary pore; 15. a tertiary hole; 16. a sponge block; 17. a butting post; 18. an insect-proof net; 19. a threaded barrel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1 to 4, the present invention provides a cadaveric beetle classification and collection apparatus, including: trap room 1, the top of trap room 1 is open setting, the top of trap room 1 is provided with rain shade 2, threaded connection is passed through with the inner wall top of trap room 1 in the bottom of rain shade 2, rain shade 2 sets up to tower-shaped structure, rain shade 2 is global to be offered a plurality of gaps 3 that are used for supplying the beetle to climb into, the bottom surface of trap room 1 is provided with hierarchical collection mechanism, the bottom of hierarchical collection mechanism is provided with water absorption mechanism, the top surface rigid coupling of hierarchical collection mechanism has bracing piece 4, the top surface rigid coupling of bracing piece 4 has bait dish 5 that is used for holding the bait, the top surface of bait dish 5 is provided with protection against insects mechanism, the top surface of protection against insects mechanism is provided with protection against insects cover 6.

The inner wall of the top of the trap chamber 1 can be connected with the bottom of the rain shade 2 through threads, the rain shade 2 and the trap chamber 1 can be more conveniently assembled and disassembled through the arrangement, bait filling and beetle sample sampling are convenient, the rain shade 2 is arranged into a tower-shaped structure, a gap 3 is arranged at the joint of each layer of tower wall and the previous layer, rainwater can be prevented from entering through the arrangement, no water is accumulated in rainy days, and death of the sample is avoided, meanwhile, the gap 3 is arranged at the top of each layer of tower inclined plane and has the characteristic of weak flight capability of the beetle per se, the arrangement can prevent the sample from escaping after falling into the trap, so that the sample can only be trapped in the trap chamber 1, due to the habit of the beetle per se, when the sample falls to a landing point, the sample can not continuously fly along a slope or continuously crawl downwards, the sample can enter the graded collection mechanism, the beetles with different body sizes can be enriched into different storage spaces through sieve meshes which are gradually reduced in size, avoid being preyed, realize collecting in grades, bait disc 5 that sets up simultaneously can be used for depositing the bait, reach the effect that attracts external beetle and make the beetle enter into this device in, the protection against insects cover 6 that sets up is the ya keli material, the top surface is smooth, makes the beetle fly to fall and can't stop behind the top surface, landing to trap room 1 in, set up protection against insects mechanism can guarantee that the bait distributes the effect of smell, can also play the protection bait, make the bait can last the use. The rain shade 2 is made of acrylic materials or iron. Most of the cadaveric beetles are predatory insects, and can prey on different individuals when gathered together, and the small species are easily prey on large individuals, so that the sample is damaged or the quantity is reduced.

Further optimizing the scheme, the grading collection mechanism comprises a first-stage worm room 7, the top of the first-stage worm room 7 is fixedly connected with the bottom surface of the trap room 1, the first-stage worm room 7 is arranged to be in a round table structure, the bottom surface of the first-stage worm room 7 is fixedly connected with a second-stage worm room 8, the bottom outer wall of the second-stage worm room 8 is arranged to be in a round table structure, the bottom surface of the second-stage worm room 8 is fixedly connected with a third-stage worm room 9, the bottom of the inner cavity of the third-stage worm room 9 is provided with a water absorption mechanism, the inner wall of the top of the first-stage worm room 7 is abutted with a first-stage sieve plate 10, the bottom wall of the first-stage worm room 7 is abutted with a second-stage sieve plate 11, the inner wall of the bottom of the second-stage worm room 8 is abutted with a third-stage sieve plate 12, the first-stage sieve plate 10 is provided with a plurality of first-stage holes 13, the second-stage sieve plate 11 is provided with a plurality of second-stage holes 14, the third-stage sieve plate 12 is provided with a third-stage hole 15, the first-stage worm room 7, the second-stage worm room 8 and the third-stage worm room 9 are integrated structure, the inner walls of the secondary worm chamber 8 and the tertiary worm chamber 9 are smoothly arranged.

One-level sieve 10, second grade sieve 11 and tertiary sieve 12 set up to the vitrolite, the setting of the round platform shape structure of one-level worm room 7 and second grade worm room 8, the one-level sieve 10 of can being convenient for, second grade sieve 11 and tertiary sieve 12 are directly placed, improve installation and model collection efficiency, set up one-level hole 13, second grade hole 14 and the 15 size successive layers of tertiary hole dwindle, the sieve mesh enrichment that the beetle of different sizes can pass through is to different storage spaces in, avoid being preyed, realize collecting in grades.

Further optimization scheme, the mechanism that absorbs water includes the sponge piece 16, and the sponge piece 16 sets up in tertiary worm room 9 inner chamber bottom, 16 perisporium of sponge piece and tertiary worm room 9 inner wall butt.

The sponge block 16 can adsorb redundant water in the trap, and sample loss in the tertiary worm chamber 9 is avoided.

Further optimization scheme, protection against insects mechanism includes a plurality of butt post 17, and 5 top surface edge circumference equidistant rigid couplings of bait dish have the one end of a plurality of butt post 17, and the other end and the 6 bottom surfaces butt of protection against insects cover of a plurality of butt post 17, a plurality of butt post 17 overcoat are equipped with protection against insects net 18, form airtight cavity between protection against insects cover 6, protection against insects net 18 and the bait dish 5.

The insect-proof net 18 is made of 80-mesh nylon net, and can prevent beetles from entering.

In a further optimized scheme, the insect-proof cover 6 is arranged to be an umbrella-shaped structure.

The umbrella-shaped structure of the insect-proof cover 6 can lead the top surface to be arranged obliquely, thus leading beetles not to stop.

Further optimizing the scheme, a plurality of gaps 3 are respectively arranged at the connection position of each layer of tower of the rain shade 2 at equal intervals in the circumferential direction.

Further optimize the scheme, rain shade 2's bottom surface rigid coupling has a screw thread section of thick bamboo 19, and screw thread is seted up to a screw thread section of thick bamboo 19 outer wall, and a screw thread section of thick bamboo 19 outer wall passes through threaded connection with trap room 1 inner wall.

According to the further optimized scheme, the aperture of the primary hole 13 is 1.5cm, the aperture of the secondary hole 14 is 1cm, and the aperture of the tertiary hole 15 is 0.5 cm.

The ordinary insect trap that field use need use meat or dead fish to do the bait, attracts birds easily, destroys the trap, and whole device is hard ya keli material or iron for airtight setting and the rain shade 2 that sets up, trap room 1, one-level entomorium 7, second grade entomorium 8 and tertiary entomorium 9, can effectively defend except that the less autophagous beetle of size type is other big type biology to its destruction, can prevent that wild animal from destroying the trap.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a classified collection device of addict beetles, which comprises: trap room (1), the top of trap room (1) is open setting, the top of trap room (1) is provided with rainshelter (2), the bottom of rainshelter (2) with the top inner wall threaded connection of trap room (1), rainshelter (2) set up to tower-shaped structure, set up a plurality of gaps (3) that are used for supplying the beetle to creep into on rainshelter (2) global, the bottom surface of trap room (1) is provided with hierarchical collection mechanism, the bottom of hierarchical collection mechanism is provided with water absorption mechanism, the top surface rigid coupling of hierarchical collection mechanism has bracing piece (4), the top surface rigid coupling of bracing piece (4) has bait dish (5) that are used for holding the bait, the top surface of bait dish (5) is provided with protection against insects mechanism, the top surface of protection against insects mechanism is provided with protection against insects cover (6).

2. The cadaveric beetle classification and collection device of claim 1, wherein: the grading collection mechanism comprises a first-stage worm chamber (7), the top of the first-stage worm chamber (7) is fixedly connected with the bottom surface of the trap chamber (1), the first-stage worm chamber (7) is arranged to be of a round table structure, a second-stage worm chamber (8) is fixedly connected with the bottom surface of the first-stage worm chamber (7), the bottom outer wall of the second-stage worm chamber (8) is arranged to be of a round table structure, a third-stage worm chamber (9) is fixedly connected with the bottom surface of the second-stage worm chamber (8), the water absorption mechanism is arranged at the bottom of an inner cavity of the third-stage worm chamber (9), a first-stage sieve plate (10) is arranged on the top inner wall of the first-stage worm chamber (7) in a butt joint mode, a second-stage sieve plate (11) is arranged on the bottom wall of the first-stage worm chamber (7) in a butt joint mode, a third-stage sieve plate (12) is arranged on the bottom inner wall of the second-stage worm chamber (8), a plurality of first-stage holes (13) are arranged on the second-stage sieve plate (11), three-level holes (15) are formed in the three-level sieve plate (12), the first-level worm chamber (7), the second-level worm chamber (8) and the third-level worm chamber (9) are of an integrated structure, and the inner walls of the first-level worm chamber (7), the second-level worm chamber (8) and the third-level worm chamber (9) are smoothly arranged.

3. The cadaveric beetle classification and collection device of claim 2, wherein: the water absorption mechanism comprises a sponge block (16), the sponge block (16) is arranged at the bottom of the inner cavity of the tertiary insect chamber (9), and the peripheral wall of the sponge block (16) is abutted against the inner wall of the tertiary insect chamber (9).

4. The cadaveric beetle classification and collection device of claim 1, wherein: protection against insects mechanism includes a plurality of butt post (17), bait dish (5) top surface edge equidistant rigid coupling of circumference has a plurality of the one end of butt post (17), a plurality of the other end of butt post (17) with protection against insects cover (6) bottom surface butt, a plurality of butt post (17) overcoat is equipped with insect-proof net (18), form airtight cavity between insect-proof cover (6), insect-proof net (18) and bait dish (5).

5. The cadaveric beetle classification and collection device of claim 4, wherein: the insect-proof cover (6) is arranged to be an umbrella-shaped structure.

6. The cadaveric beetle classification and collection device of claim 1, wherein: a plurality of the gaps (3) are respectively arranged at the connection position of each layer of the rain shade (2) at equal intervals in the circumferential direction.

7. The cadaveric beetle classification and collection device of claim 1, wherein: the bottom surface rigid coupling of rain shade (2) has a screw thread section of thick bamboo (19), screw thread section of thick bamboo (19) outer wall is seted up threadedly, a screw thread section of thick bamboo (19) outer wall with trap room (1) inner wall passes through threaded connection.

8. The cadaveric beetle classification and collection device of claim 2, wherein: the aperture of the primary hole (13) is 1.5cm, the aperture of the secondary hole (14) is 1cm, and the aperture of the tertiary hole (15) is 0.5 cm.