CN217038522U - Device for testing olfactory behaviors of tiny insects - Google Patents

Abstract

The utility model discloses a small insect smell sense action experimental device, including bottom plate, shadowless lamp, a plurality of Y type pipe and a plurality of Y type silk thread, the shadowless lamp sets up the top at the bottom plate, Y type pipe is located the top of shadowless lamp, the inside of Y type pipe is hollow setting, Y type silk thread is located the inside of Y type pipe, the sliding cavity has been seted up to the inside of bottom plate, a plurality of expanding spring of sliding cavity fixedly connected with. The utility model discloses, utilize the effect that increases the shadowless lamp, the problem of the experimental light source influence of smell production error has been solved, the observation condition when having promoted the experiment, the gas flow velocity is 280 when utilizing Y type pipe experiment and adds 300mL mi n and the experiment time inside temperature is 25 ℃'s effect, the efficiency of the experiment has been promoted, through using Y type silk thread, can be with the Y type silk thread perfect put into Y type pipe, utilize Y nature silk thread to be soft smooth setting simultaneously, the human operation error has been reduced, the experimental effect has been promoted.

Description

Device for testing olfactory behaviors of tiny insects

Technical Field

The utility model relates to an insect experiment technical field especially relates to a small insect smell sense action test's device.

Background

The open tube olfactometer is a simple and valuable test instrument, can be used for measuring the behavioral response of small individual animals such as insects and the like to odor sources, generally comprises an I-type olfactometer, a Y-type olfactometer, a four-arm olfactometer, a six-arm olfactometer and the like according to the structural and functional characteristics, can be used for measuring single odor source, double odor source, multiple odor source and the like, and generally comprises the following test devices when a Y-type tube is used for insect olfactory behavior selection test: air pump, active carbon, distilled water, flowmeter, odor bottle, Y-shaped tube, etc.

Since we do predatory mites, the conventional Y-olfactometer device does not perform the test well, and the main problems are that: 1 predatory mite individual is very little, hardly observe under the naked eye, and the experimental light source is great 2 to predatory mite influence under the conventionality, predatory mite can not creep along Y type pipe wall straight line, test efficiency is very poor, 3 because the insect has reverse wind direction to creep, a gas flow than ideal is great to experimental effect influence, 4 through adding the iron wire in the Y type pipe in experimental use, carry out the experiment, but add an iron wire in the middle of the Y type pipe, there is connecting part unsmooth, inhomogeneous, predatory mite selection tendency has had artificial operation error, actual test effect is not good, for this, provide a device of small insect behavior olfaction test.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for testing the olfaction behaviors of small insects.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device of tiny insect olfaction action test, includes bottom plate, shadowless lamp, a plurality of Y type pipe and a plurality of Y type silk thread, the shadowless lamp sets up the top at the bottom plate, Y type pipe is located the top of shadowless lamp, the inside of Y type pipe is hollow setting, Y type silk thread is located the inside of Y type pipe.

Preferably, a sliding cavity is formed in the bottom plate, a plurality of extension springs are fixedly connected to the sliding cavity, one end of each extension spring is fixedly connected with a sliding plate, one end of each extension spring is fixedly connected with a pull ring, far away from the corresponding extension spring, of the corresponding sliding plate, a shadowless lamp press switch is arranged beside the corresponding extension spring in the sliding cavity, one side of each sliding plate, close to the corresponding extension spring, is fixedly connected with an extrusion rod, one side of the bottom plate is connected with a connecting rope, one end, far away from the bottom plate, of each connecting rope is connected with a sliding rod, and a plurality of vertical plates are fixedly connected to the sliding plates.

Preferably, one end of the Y-shaped filament is tied to the vertical plate, the other two ends of the Y-shaped filament extend out of the Y port of the Y-shaped tube, the gas flow rate during the Y-shaped tube experiment is 280-300mL/min, and the internal temperature during the Y-shaped tube experiment is 25 ℃.

Preferably, the lateral wall of sliding plate and the inside wall in slip chamber are the slip laminating setting, the pinch bar sets up for corresponding with shadowless lamp press switch.

Preferably, jacks are formed in one sides of the bottom plate and the sliding plate, the sliding rod and the jacks are arranged in a sliding manner, and the bottom plate and the sliding plate are fixed through the jacks by the sliding rod.

Preferably, the Y-shaped silk thread is made of smooth and soft materials, and is arranged in a transparent mode.

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

1. the utility model provides a small insect sense of smell action experimental device, utilize the effect that increases the shadowless lamp, the problem of sense of smell action test light source influence error is solved, the observation condition when having promoted the experiment, the gas flow velocity is the effect that inside temperature was 25 ℃ when utilizing Y type pipe experiment time for 280 plus-material mL/min and experiment, the efficiency of the experiment has been promoted, through using Y type silk thread, can be with the Y type silk thread perfect put into Y type pipe, utilize Y nature silk thread to be soft smooth setting simultaneously, the human operation error has been reduced, the experiment effect has been promoted.

2. The utility model provides a small insect olfaction action test's device, through the sliding plate, the pull ring, expanding spring, the ejector beam, shadowless lamp press switch, the cooperation between slide bar and the connection rope, after the experiment, can be located the inside in slip chamber with the sliding plate, reduce and occupy the place, utilize expanding spring's setting, only need take off the slide bar, the inside in slip chamber is replied automatically to the sliding plate, the operation of being convenient for, utilize the cooperation of ejector beam and shadowless lamp press switch simultaneously, operation during reducible experiment, the trouble of staff's operation has been reduced.

Drawings

Fig. 1 is a schematic structural view of a device for testing olfactory behaviors of tiny insects in the present invention;

fig. 2 is a schematic view of a top-down cross-sectional structure of the device for testing olfactory behaviors of small insects provided by the present invention.

FIG. 1, bottom plate; 2. a shadowless lamp; 3. a Y-shaped pipe; 4. a Y-shaped silk thread; 5. a vertical plate; 6. A sliding plate; 601. a pull ring; 602. a tension spring; 603. an extrusion stem; 604. a shadowless lamp push switch; 605. a slide bar; 606. and connecting ropes.

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.

As shown in figure 1, a device for a tiny insect olfactory action test comprises a bottom plate 1, a shadowless lamp 2, a plurality of Y-shaped tubes 3 and a plurality of Y-shaped silk threads 4, wherein the shadowless lamp 2 is arranged at the top of the bottom plate 1, the Y-shaped tubes 3 are arranged above the shadowless lamp 2, the Y-shaped tubes 3 are arranged in a hollow manner, the Y-shaped silk threads 4 are arranged in the Y-shaped tubes 3, the Y-shaped silk threads 4 are made of smooth and soft materials, the Y-shaped silk threads 4 are arranged in a transparent manner, one ends of the Y-shaped silk threads 4 are tied on a vertical plate 5, the other two ends of the Y-shaped silk threads 4 extend out of Y ports of the Y-shaped tubes 3, the gas flow rate during the Y-shaped tube 3 test is 280-300mL/min, the temperature during the Y-shaped tube 3 test is 25 ℃, the problem of errors caused by influence of the shadowless lamp 2 is solved by the effect of the olfactory action test light source, and the observation condition during the test is improved, the experimental efficiency is improved by utilizing the effects that the gas flow rate is 280-300mL/min during the experiment of the Y-shaped pipe 3 and the internal temperature is 25 ℃ during the experiment, the Y-shaped wire 4 can be perfectly placed into the Y-shaped pipe 3 by using the Y-shaped wire 4, meanwhile, the manual operation error is reduced by utilizing the soft and smooth arrangement of the Y-shaped wire 4, and the experimental effect is improved.

As shown in fig. 1 and fig. 2, a sliding cavity is formed inside a bottom plate 1, a plurality of extension springs 602 are fixedly connected in the sliding cavity, one ends of the plurality of extension springs 602 are fixedly connected with a sliding plate 6, one ends of the sliding plate 6 far away from the extension springs 602 are fixedly connected with a pull ring 601, shadowless lamp press switches 604 are arranged in the sliding cavity beside the extension springs 602, one sides of the sliding plate 6 near the extension springs 602 are fixedly connected with an extrusion rod 603, one side of the bottom plate 1 is connected with a connecting rope 606, one ends of the connecting rope 606 far away from the bottom plate 1 are connected with a sliding rod 605, a plurality of vertical plates 5 are fixedly connected on the sliding plate 6, the outer side wall of the sliding plate 6 and the inner side wall of the sliding cavity are in sliding fit arrangement, the extrusion rod 603 and the shadowless lamp press switches 604 are arranged correspondingly, one sides of the bottom plate 1 and the sliding plate 6 are both provided with insertion holes, the sliding rod 605 and the insertion holes are arranged in a sliding manner, the sliding rod 605 fixes the bottom plate 1 and the sliding plate 6 through the insertion holes, after the experiment, can be located the inside in slip chamber with sliding plate 6, reduce and occupy the place, utilize the setting of expanding spring 602, only need take off slide bar 605, the inside in slip chamber is replied automatically to sliding plate 6, and the operation of being convenient for utilizes the cooperation of pushing ram 603 and shadowless lamp press switch 604 simultaneously, and the operation during reducible experiment has reduced the trouble of staff's operation.

As shown in fig. 1-2, the functional principle of the present invention can be illustrated by the following operation modes: when an experiment needs to be performed, the pull ring 601 is pulled to drive the sliding plate 6 to extend out, the sliding rod 605 is inserted into the jacks on the bottom plate 1 and the sliding plate 6 at the moment, the bottom plate 1 and the sliding plate 6 are fixed, the Y-shaped filament 4 is inserted into the Y-shaped tube 3 at the moment, one extended end of the Y-shaped filament 4 is tied to the vertical plate 5, the other two ends of the Y-shaped filament 4 extend out of the two ends of the Y-shaped tube 3 and are connected through a pipeline, the two extended ends of the Y-shaped filament 4 are fixed, the Y-shaped filament 4 is in a stretched state, the sliding plate 6 is located in the sliding cavity in an initial state, the extrusion rod 603 extrudes the shadowless lamp press switch 604, when the sliding plate 6 slides out of the sliding cavity, the extrusion rod 603 is separated from the shadowless lamp press switch 604, the shadowless lamp 2 is powered on and is required to be stated that, after the experiment is finished, the sliding plate 6 can be located in the sliding cavity, the reduction occupies the place, utilizes expanding spring 602's setting, only needs to take off slide bar 605, and the inside in sliding chamber is replied automatically to sliding plate 6, and the operation of being convenient for utilizes the cooperation of extrusion pole 603 and shadowless lamp press switch 604 simultaneously, and the operation during reducible experiment has reduced the trouble of staff's operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The device for the tiny insect olfactory action test comprises a bottom plate (1), a shadowless lamp (2), a plurality of Y-shaped tubes (3) and a plurality of Y-shaped silk threads (4), and is characterized in that the shadowless lamp (2) is arranged at the top of the bottom plate (1), the Y-shaped tubes (3) are located above the shadowless lamp (2), the Y-shaped tubes (3) are arranged in a hollow mode, and the Y-shaped silk threads (4) are located inside the Y-shaped tubes (3).

2. The device for testing the olfactory behavior of a tiny insect as claimed in claim 1, a sliding cavity is formed in the bottom plate (1), a plurality of telescopic springs (602) are fixedly connected in the sliding cavity, one ends of the telescopic springs (602) are fixedly connected with a sliding plate (6), one end of the sliding plate (6) far away from the telescopic spring (602) is fixedly connected with a pull ring (601), a shadowless lamp press switch (604) is arranged beside the telescopic spring (602) in the sliding cavity, one side of the sliding plate (6) close to the extension spring (602) is fixedly connected with a squeezing rod (603), one side of the bottom plate (1) is connected with a connecting rope (606), one end, far away from the bottom plate (1), of the connecting rope (606) is connected with a sliding rod (605), and the sliding plate (6) is fixedly connected with a plurality of vertical plates (5).

3. The device for the olfactory behavior test of the tiny insect as claimed in claim 1, wherein one end of the Y-shaped filament (4) is tied to the riser (5), the other two ends of the Y-shaped filament (4) extend out of the Y-shaped opening of the Y-shaped pipe (3), the gas flow rate of the Y-shaped pipe (3) during the test is 280-300mL/min, and the temperature of the Y-shaped pipe (3) during the test is 25 ℃.

4. The device for testing the olfactory behavior of the tiny insects as claimed in claim 2, wherein the outer side wall of the sliding plate (6) is in sliding fit with the inner side wall of the sliding cavity, and the pressing rod (603) is in corresponding arrangement with the shadowless lamp pressing switch (604).

5. The device for testing the olfactory behaviors of tiny insects as claimed in claim 2, wherein one side of the bottom plate (1) and one side of the sliding plate (6) are both provided with an insertion hole, the sliding rod (605) and the insertion hole are arranged in a sliding manner, and the sliding rod (605) fixes the bottom plate (1) and the sliding plate (6) through the insertion hole.

6. The device for testing the olfactory behavior of a tiny insect as claimed in claim 1, wherein the material of the Y-shaped silk thread (4) is smooth and soft, and the Y-shaped silk thread (4) is transparent.

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