CN214339502U

CN214339502U - Fixing device for small living insects

Info

Publication number: CN214339502U
Application number: CN202023075357.6U
Authority: CN
Inventors: 王炳权; 方宇; 王启宇; 吴治兴; 赵娅红; 丁昂; 吕怡颖; 薛志勤; 夏融
Original assignee: Kunming University
Current assignee: Kunming University
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-08
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a fixing device for small living insects, which comprises a box body, wherein the upper surface of the box body is fixedly connected with a heat-conducting cover plate, the middle part of the lower surface of the heat-conducting cover plate is fixedly connected with a shell, the inner lower surface of the shell is provided with a semiconductor refrigerating sheet, the inner rear surface of the box body is arranged below the shell, a first bearing is arranged in the lower part of the shell, one end of a rotating rod is rotationally connected in the first bearing, the other end of the rotating rod extends out of the box body through a second bearing and is fixedly connected with a rotating handle, the rotating rod is symmetrically provided with first gears in the front and back direction on the outer side wall in the box body, the left side and the right side of the first gear are respectively engaged and connected with a second gear, and the movement of a fixing mechanism is realized through the arrangement of the rotating rod, the rotating handle, the first gear, the second gear, a threaded rod, a moving block and a connecting rod, has wider adaptability to insects with different body types.

Description

Fixing device for small living insects

Technical Field

The utility model relates to a fixed technical field of live body insect, the concrete field is a fixing device of small-size live body insect.

Background

Insects are diverse in species and morphology, and the most abundant animal population on earth, accounting for over 50% of all biological species (including bacteria, fungi, viruses), and their trace is spread almost every corner of the world, and in some insect studies, it is often necessary to immobilize insects. Sometimes, dead insects need to be fixed, such as insect specimen preparation; in addition, the fixing of living insects, such as microinjection, is sometimes required due to research needs, and particularly the fixing of small living insects is difficult. Because the small insects are small in size and actively jump (or crawl), if the small insects are pressed forcibly, the small insects are not only hurt, but also the subsequent experimental results are influenced, and therefore the fixing device for the small living insects is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device of small-size live body insect to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for small living insects comprises a box body, wherein a heat-conducting cover plate is fixedly connected to the upper surface of the box body, a shell is fixedly connected to the middle of the lower surface of the heat-conducting cover plate, a semiconductor refrigerating sheet is arranged on the inner lower surface of the shell, a first bearing is arranged on the inner rear surface of the box body and below the shell, one end of a rotating rod is rotatably connected in the first bearing, the other end of the rotating rod extends out of the box body through a second bearing and is fixedly connected with a rotating handle, first gears are symmetrically arranged on the front side and the rear side of the outer side wall of the rotating rod in the box body, the left side and the right side of each first gear are respectively connected with a second gear in a meshing manner, one end of a threaded rod is fixedly connected to the side, which is opposite to the rotating rod, the other end of the threaded rod is rotatably connected to the inner wall of the box body through a third bearing, and a moving block is connected to the threaded rod through threads, the upper surface of the moving block is fixedly connected with one end of a connecting rod, the other end of the connecting rod extends out of the heat conduction cover plate and is connected with the fixing mechanism, and the upper surface of the heat conduction cover plate is provided with a moving groove for the connecting rod to move left and right.

Preferably, the right flank of casing runs through the one end that is equipped with the inlet tube, the box body is stretched out to the other end of inlet tube, the one end that is equipped with the outlet pipe is run through to the below of casing rear surface, the box body is stretched out to the other end of outlet pipe.

Preferably, the edge of the upper surface of the heat-conducting cover plate is fixedly connected with a coaming, a lamp groove is arranged below the coaming relative to one side of the fixing mechanism, and a lamp strip is arranged in the lamp groove.

Preferably, the moving grooves are provided at front and rear sides of the housing.

Preferably, the fixing mechanism comprises a supporting plate, the supporting plate is fixedly connected to the upper surfaces of the two corresponding connecting rods in the front and back, one end of the supporting plate, opposite to one side of the shell, is fixedly connected with a plurality of supporting rods, the other end of each supporting rod is fixedly connected with a fixing plate, and a flexible layer is arranged on each fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: a fixing device for small living insects has the following advantages: the movable insect trap fixing mechanism is provided with a rotating rod, a rotating handle, a first gear, a second gear, a threaded rod, a movable block and a connecting rod, so that the fixed mechanism can move, the fixed insect can be further fixed, has wider adaptability to insects with different body types, convenient use and better fixing effect, does not damage insects and influence the subsequent experimental results by arranging the flexible layer on the fixing mechanism, has soft texture, through the matching of the shell, the semiconductor refrigeration sheet and the heat conduction cover plate, the heat conduction cover plate can be kept at a low temperature all the time, the low temperature can weaken the activity of insects, avoid the damage caused by severe struggle of the insects, through be equipped with inlet tube and outlet pipe on the casing, be convenient for carry out the operation of water injection and drainage, through being equipped with bounding wall, light trough and lamp area, be convenient for carry out follow-up operation to the live body insect, avoid the not enough influence experiment of ambient light to go on.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a first schematic top sectional structure view of the present invention;

fig. 4 is a schematic diagram of a second top cross-sectional structure of the present invention.

In the figure: the device comprises a box body 1, a heat conducting cover plate 2, a shell 3, a semiconductor refrigerating sheet 4, a first bearing 5, a rotating rod 6, a second bearing 7, a rotating handle 8, a first gear 9, a second gear 10, a threaded rod 11, a third bearing 12, a moving block 13, a connecting rod 14, a moving groove 15, a water inlet pipe 16, a water outlet pipe 17, a coaming plate 18, a light groove 19, a light belt 20, a supporting plate 21, a supporting rod 22, a supporting rod 23 and a flexible layer 24.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing device for small living insects comprises a box body 1, wherein a heat-conducting cover plate 2 is fixedly connected to the upper surface of the box body 1, a shell 3 is fixedly connected to the middle of the lower surface of the heat-conducting cover plate 2, a semiconductor refrigerating sheet 4 is arranged on the inner lower surface of the shell 3, the heat-conducting cover plate 2 can be kept at a low temperature all the time through the matching of the shell 3, the semiconductor refrigerating sheet 4 and the heat-conducting cover plate 2, the low temperature can weaken the activity of insects and avoid damage caused by severe struggling of the insects, a first bearing 5 is arranged on the inner rear surface of the box body 1 and below the shell 3, one end of a rotating rod 6 is rotatably connected in the first bearing 5, the other end of the rotating rod 6 extends out of the box body 1 through a second bearing 7 and is fixedly connected with a rotating handle 8, first gears 9 are symmetrically arranged on the front and back of the outer side wall of the rotating rod 6 in the box body 1, the left side and the right side of the first gear 9 are both meshed with second gears 10, the insect fixing device is characterized in that one side, opposite to the rotating rod 6, of the second gear 10 is fixedly connected with one end of a threaded rod 11, the other end of the threaded rod 11 is connected to the inner wall of the box body 1 in a rotating mode through a third bearing 12, a moving block 13 is connected to the threaded rod 11 in a threaded mode, one end of a connecting rod 14 is fixedly connected to the upper surface of the moving block 13, the other end of the connecting rod 14 extends out of the heat conducting cover plate 2 and is connected with a fixing mechanism, the fixing mechanism moves through the fact that the rotating rod 6, the rotating handle 8, the first gear 9, the second gear 10, the threaded rod 11, the moving block 13 and the connecting rod 14 are arranged, fixing of the fixing mechanism is achieved, fixing of living insects is achieved, the insects are widely adaptive to insects with different body types, the insect fixing device is convenient to use and good in fixing effect, and a moving groove 15 for the connecting rod 14 to move left and right is formed in the upper surface of the heat conducting cover plate 2.

Particularly, the right flank of casing 3 runs through the one end that is equipped with inlet tube 16, box body 1 is stretched out to the other end of inlet tube 16, the one end that is equipped with outlet pipe 17 is run through to the below of casing 3 rear surface, box body 1 is stretched out to the other end of outlet pipe 17, through be equipped with inlet tube 16 and outlet pipe 17 on casing 3, is convenient for carry out the operation of water injection and drainage.

Particularly, the edge fixedly connected with bounding wall 18 of 2 upper surfaces of heat conduction apron, the below of bounding wall 18 for fixed establishment one side is equipped with light trough 19, be equipped with lamp area 20 in the light trough 19, through being equipped with bounding wall 18, light trough 19 and lamp area 20, be convenient for carry out follow-up operation to the live body insect, avoid the not enough influence experiment of ambient light to go on.

Specifically, the moving grooves 15 are provided on both front and rear sides of the housing 3.

Particularly, fixed establishment includes backup pad 21, backup pad 21 fixed connection is on the upper surface of two corresponding connecting rods 14 in the front and back, backup pad 21 is for the one end of 3 one side fixedly connected with a plurality of bracing pieces 22 of casing, a plurality of the other end fixedly connected with fixed plate 23 of bracing piece 22, be equipped with flexible layer 24 on the fixed plate 23, through be equipped with flexible layer 24 on fixed establishment, the texture is soft, can not cause the damage to the insect, does not influence follow-up experimental result.

The working principle is as follows: the utility model injects water into the shell 3 through the water inlet pipe 16, keeps the water in the shell 3 at low temperature through the semiconductor refrigeration sheet 4, further lowers the temperature of the heat conduction cover plate 2 and keeps the low temperature, can weaken the activity of insects, avoids the insects from violently struggling to cause damage, then puts the small insects paralyzed by carbon dioxide in advance on the heat conduction cover plate 2, rotates the rotating handle 8 by rotating the rotating handle 8, rotates the rotating rod 6 by rotating the rotating handle 8, rotates the second gear 10 meshed and connected with the first gear 9 by arranging the first gear 9 on the rotating rod 6, further drives the threaded rod 11 to rotate in the same direction, and drives the connecting rod 14 to do horizontal motion by the moving block 13 on the threaded rod 11, further realizes the relative motion of the fixing mechanism, and fixes the small insects, the use is convenient, the fixing effect is better, and the subsequent experiments are convenient to be carried out, water in the experiment completion back casing 3 passes through outlet pipe 17 and discharges, through be equipped with flexible layer 24 on fixed plate 23 in fixed establishment, the texture is soft, can not cause the damage to the insect, is equipped with bounding wall 18 through the edge at heat conduction apron 2 to be equipped with light trough 19 and lamp area 20 on bounding wall 18, be convenient for carry out follow-up operation to the live body insect, avoid the not enough influence of ambient light experiment to go on.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing device for small living insects comprises a box body (1), and is characterized in that: the upper surface of the box body (1) is fixedly connected with a heat-conducting cover plate (2), the lower surface middle part of the heat-conducting cover plate (2) is fixedly connected with a shell (3), the inner lower surface of the shell (3) is provided with a semiconductor refrigerating sheet (4), the inner rear surface of the box body (1) is arranged below the shell (3) and is provided with a first bearing (5), one end of a rotating rod (6) is rotationally connected with the first bearing (5), the other end of the rotating rod (6) extends out of the box body (1) through a second bearing (7) and is fixedly connected with a rotating handle (8), the rotating rod (6) is arranged on the outer side wall in the box body (1) and is symmetrically provided with first gears (9) in the front and back directions, the left side and the right side of each first gear (9) are respectively engaged with a second gear (10), and the second gear (10) and the rotating rod (6) are mutually separated from one end of a threaded rod (11) which is fixedly connected with one side, the other end of the threaded rod (11) is rotatably connected to the inner wall of the box body (1) through a third bearing (12), a moving block (13) is connected to the threaded rod (11) in a threaded mode, one end of a connecting rod (14) is fixedly connected to the upper surface of the moving block (13), the other end of the connecting rod (14) extends out of the heat conduction cover plate (2) and is connected with a fixing mechanism, and a moving groove (15) for the connecting rod (14) to move left and right is formed in the upper surface of the heat conduction cover plate (2).

2. The small living insect immobilizing device of claim 1, wherein: the right flank of casing (3) runs through the one end that is equipped with inlet tube (16), box body (1) is stretched out to the other end of inlet tube (16), the one end that is equipped with outlet pipe (17) is run through to the below of casing (3) rear surface, box body (1) is stretched out to the other end of outlet pipe (17).

3. The small living insect immobilizing device of claim 1, wherein: the edge of the upper surface of the heat-conducting cover plate (2) is fixedly connected with a coaming (18), a lamp groove (19) is arranged below the coaming (18) relative to one side of the fixing mechanism, and a lamp belt (20) is arranged in the lamp groove (19).

4. The small living insect immobilizing device of claim 1, wherein: the moving grooves (15) are arranged on the front side and the rear side of the shell (3).

5. The small living insect immobilizing device of claim 1, wherein: the fixing mechanism comprises a supporting plate (21), the supporting plate (21) is fixedly connected to the upper surfaces of the front and rear corresponding connecting rods (14), one end of the supporting plate (21) is fixedly connected with a plurality of supporting rods (22) relative to one side of the shell (3), the other end of each supporting rod (22) is fixedly connected with a fixing plate (23), and a flexible layer (24) is arranged on each fixing plate (23).