Experimental device for insects to feel different light environments

By designing a multifunctional insect light environment experimental device, the problem that artificial climate incubators cannot simulate multiple light environments is solved, and flexible adjustment of light intensity and time is achieved, which is suitable for the study of insect physiology, biochemistry and phototactic behavior.

CN223310484UActive Publication Date: 2025-09-09GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
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Patent Information

Application Number
CN202422629172.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-09
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the existing technology, the light source of the artificial climate incubator cannot meet the requirements of different light environments (wavelength, intensity and photoperiod), and the light intensity is not adjustable, which cannot meet the target light environment requirements of insect light treatment experiments.

Method used

An experimental device was designed to allow insects to experience different light environments. The device included three test areas in a box. Each test area was connected to an adjustment component and a lighting component that could adjust the light height and angle. It was equipped with LED lights of different wavelengths and powers. The light intensity was adjusted by a knob-type wired switch, and a phototactic behavior test channel was set up.

Benefits of technology

It is possible to simulate multiple light environments in the same device to meet different experimental needs. It can flexibly adjust the light intensity and time. It is suitable for studying the effects of light on insect physiology and biochemistry and phototactic behavior, and improves the flexibility and accuracy of the experiment.

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Abstract

The utility model discloses an experiment device for insects to feel different light environments, which comprises a box body and a partition plate connected in the box body, the partition plate divides the interior of the box body into a first test area, a second test area and a third test area, a first adjusting part is arranged in the first test area, a second adjusting part is arranged in the second test area, and the third test area is connected with the first adjusting part. A third adjusting part is arranged in the third test area, illumination parts are connected to the first adjusting part, the second adjusting part and the third adjusting part, the first adjusting part and the third adjusting part can adjust the height of the illumination parts, and the second adjusting part can adjust the angle of the illumination parts; the top of the box body is connected with a shading component, and the shading component is connected with a heat dissipation component; heat dissipation holes are formed in the box walls, corresponding to the first test area, the second test area and the third test area, of the box body; a phototactic behavior test channel is arranged among the first test area, the second test area and the third test area.
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Description

Technical Field

[0001] The utility model belongs to the technical field of insect biology research, and particularly relates to an experimental device for insects to sense different light environments. Background Art

[0002] Light, a crucial environmental factor in natural ecosystems, plays a crucial role in insect growth and development, as well as their behaviors and activity rhythms, including feeding, mating, egg-laying, and flight. Light wavelength, intensity, and photoperiod can all have beneficial or negative effects on insect development and behavior. Different insect species have varying light requirements and adaptability, with some preferring light while others are sensitive to it. Therefore, studying the effects of light on insect growth, development, and behavior, as well as the mechanisms by which insects respond to and adapt to light, is crucial.

[0003] When studying the effects of light on physiological, biochemical, and molecular biological aspects of insect enzyme activity, researchers often use artificial climate incubators or simple homemade devices to treat insects with light. However, the light source of artificial climate incubators is mostly white light, which cannot meet the needs of treating different light environments (wavelength, intensity, and photoperiod). In addition, the artificial climate incubator has a design structure with multiple vertical rows of light tubes installed on both sides of the box, which has many light points and is different from the irradiation method of natural light. Moreover, the light intensity cannot be adjusted at will. Therefore, it is necessary to provide an insect light environment experimental treatment device with a replaceable light source, adjustable light intensity, and controllable light exposure time. Utility Model Content

[0004] In view of the deficiencies of the prior art, the purpose of the present invention is to provide an experimental device for insects to sense different light environments, so as to solve the problem in the prior art that when conducting light treatment research on insects, the target light environment required for the experiment cannot be met.

[0005] An experimental device for insects to experience different light environments includes a box and a partition connected to the box, the partition dividing the interior of the box into a first test area, a second test area, and a third test area. A first adjustment component is connected to the first test area, a second adjustment component is connected to the second test area, and a third adjustment component is connected to the third test area. The first adjustment component, the second adjustment component, and the third adjustment component are all connected to a lighting component. The first adjustment component and the third adjustment component can adjust the height of the lighting component, and the second adjustment component can adjust the angle of the lighting component.

[0006] The tops of the first test area, the second test area, and the third test area are respectively connected to light-shielding components, and the light-shielding components are connected to heat-dissipating components; the first test area, the second test area, and the third test area are provided with heat-dissipating holes on the box walls corresponding to the box; the first test area, the second test area, and the third test area are provided with observation ports on the box walls corresponding to the box;

[0007] Wherein, a phototactic behavior testing channel is provided between the first test area, the second test area and the third test area.

[0008] Preferably, the first adjusting component and the third adjusting component each include a base and a substrate connected to the base, the substrate is connected to a mounting plate, the mounting plate is symmetrically connected to two guide rails, the two guide rails are respectively connected to sliders, and the two sliders are connected to a connecting plate;

[0009] The mounting plate has an opening in the middle, a screw rod is passed through the opening, one end of the screw rod passes through the base plate and is connected to the base, the other end of the screw rod is connected to a rocker, a nut is connected to the screw rod, a connecting rod is connected to the connecting plate, a support plate is connected to the connecting plate, and the illumination component is connected to the support plate;

[0010] Wherein, the base is connected to the bottom of the box body, and the rocker is located on the top of the shading component.

[0011] Preferably, the third adjusting component includes a first connecting rod and a second connecting rod, the first connecting rod is obliquely connected to a first connecting block, the second connecting rod is obliquely connected to a second connecting block, a rotating rod is connected between the first connecting block and the second connecting block, the first connecting block, the rotating rod and the second connecting block are arranged in a Z shape, the rotating rod is connected to a sleeve rod, the sleeve rod is connected to a swing rod, and the swing rod is connected to a rotating column;

[0012] The first connecting rod is connected to a first fixed block, the second connecting rod is connected to a second fixed block, the first fixed block and the second fixed block are respectively connected to the inner wall of the box body, an arc-shaped guide rail is connected between the first fixed block and the second fixed block, a guide rail opening is provided on the arc-shaped guide rail, a sliding block is connected to the guide rail opening, and the rotating column is connected to the sliding block after passing through the guide rail opening; wherein, the illumination component is connected to the sliding block.

[0013] Preferably, a heat insulation board is provided in each of the first test area and the second test area, a connection hole is provided on the inner wall of the box, the heat insulation board is detachably connected to the connection hole, and the heat insulation board is provided below the illumination component.

[0014] Preferably, the observation ports on the first test area, the second test area and the third test area are provided with small doors.

[0015] Preferably, the shading component is an inverted V-shaped shading cover, the heat dissipation component is an exhaust fan, mounting positions are provided on both side panels of the inverted V-shaped shading cover, and the exhaust fan is connected to the mounting positions.

[0016] Preferably, the lighting component includes a disc-type LED lamp with different wavelengths and different powers, and the disc-type LED lamp is equipped with a timing switch and a knob-type wire-controlled switch, and the knob-type wire-controlled switch can adjust the resistance size and thus adjust the light intensity of the disc-type LED lamp.

[0017] Preferably, the phototaxis behavior test channel includes a first test box, a second test box, a third test box, a first channel, and a second channel, wherein the first test box is arranged in the first test area, the second test box is arranged in the second test area, and the third test box is arranged in the third test area, the first channel is connected to the first test box and the second test box after passing through the partition, and the second channel is connected to the second test box and the third test box after passing through the partition;

[0018] A first baffle is connected to one end of the first channel connected to the second test box, and a second baffle is connected to one end of the second channel connected to the second test box. Transparent box covers are provided on the tops of the first test box, the second test box, and the third test box respectively.

[0019] The first test box, the second test box, the third test box, the first channel and the second channel are all made of transparent materials.

[0020] Preferably, the box body is a double-layer acrylic structure, the outer layer is a black opaque material, and the inner layer is a white matte material.

[0021] Compared to existing technologies, the present invention offers the following advantages: The experimental device utilizes a single enclosure to create three test zones, allowing for simultaneous configuration of three different light environments for insect illumination manipulation or selective phototactic responses. Three biological replicates of the same light environment can also be designed to meet diverse experimental needs. Furthermore, the light intensity of each light environment zone can be adjusted by adjusting the height of the illumination component in the light source zone. This can be used in conjunction with a rotary switch to more easily adjust the desired light intensity to meet experimental requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly describes the drawings required for describing the embodiments. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0023] Figure 1 It is a structural diagram of an experimental device provided by an embodiment of the utility model;

[0024] Figure 2 It is a schematic diagram of the internal structure of the experimental device provided by the embodiment of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the first adjustment component and the third adjustment component of the experimental device provided by an embodiment of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the second adjustment component of the experimental device provided by an embodiment of the utility model;

[0027] Figure 5 This is a structural diagram of a phototactic behavior test channel of a box in the experimental device provided by an embodiment of the present utility model. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inside", "outside", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0030] In the description of this utility model, "several" means one or more, "more" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The terms "first," "second," and "third" are used solely for descriptive purposes and to distinguish technical features, and are not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0031] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances. The following describes an embodiment of the present invention based on its overall structure.

[0032] See Figure 1 、 Figure 2 and Figure 5 An experimental device for insects to sense different light environments includes a box 1 and a partition 2 connected to the box 1, the partition 2 divides the interior of the box 1 into a first test area 100, a second test area 200 and a third test area 300, the first test area 100 is connected to a first adjustment component 3, the second test area 200 is connected to a third adjustment component 4, and the third test area 300 is connected to a second adjustment component 5, the first adjustment component 3, the third adjustment component 4 and the second adjustment component 5 are all connected to a lighting component 6, the first adjustment component 3 and the third adjustment component 4 can adjust the height of the lighting component 6, and the second adjustment component 5 can adjust the angle of the lighting component 6.

[0033] Among them, the tops of the first test area 100, the second test area 200 and the third test area 300 are respectively connected to a shading component 7, and the shading component 7 is connected to a heat dissipation component 8; the first test area 100, the second test area 200 and the third test area 300 are provided with heat dissipation holes 9 on the box walls corresponding to the box body 1; the first test area 100, the second test area 200 and the third test area 300 are provided with observation ports 10 on the box walls corresponding to the box body 1.

[0034] A phototaxis test channel 11 is provided between the first test area 100 , the second test area 200 and the third test area 300 .

[0035] Specifically, the illumination component 6 includes a disc-type LED lamp with different wavelengths and different powers. The disc-type LED lamp is equipped with a timing switch and a knob-type wire-controlled switch. The knob-type wire-controlled switch can adjust the illumination intensity of the disc-type LED lamp.

[0036] See Figure 5 In a preferred embodiment, the phototaxis behavior test channel 11 includes a first test box 111, a second test box 112, a third test box 113, a first channel 114, and a second channel 115. The first test box 111 is located in the first test area 100, the second test box 112 is located in the second test area 200, and the third test box 113 is located in the third test area 300. The first channel 114 passes through the partition 2 and connects to the first test box 111 and the second test box 112. The second channel 115 passes through the partition 2 and connects to the second test box 112 and the third test box 113. The first test box 111, the second test box 112, the third test box 113, the first channel 114, and the second channel 115 are interconnected to form the phototaxis behavior test channel 11.

[0037] A first baffle 116 is connected to one end of the first channel 114 connected to the second test box 112, and a second baffle 117 is connected to one end of the second channel 115 connected to the second test box 112. Transparent box covers 118 are respectively provided on the tops of the first test box 111, the second test box 112, and the third test box 113.

[0038] The first test box 111 , the second test box 112 , the third test box 113 , the first channel 114 , and the second channel 115 are all made of transparent materials.

[0039] The first test box 111, the second test box 112, the third test box 113, the first channel 114 and the second channel 115 are connected by splicing. The first baffle 116 and the second baffle 117 can block the first channel 114 and the second channel 115 respectively.

[0040] The first test box 111, the second test box 112, and the third test box 113 are arranged in the middle of each experimental area, directly below the illumination component 6. When performing selective phototaxis, the insects always move in the phototaxis test channel 11.

[0041] When exploring the selective phototactic behavior of insects, the insects are placed in the corresponding test box according to the light environment and dark environment set in the test area, and the baffle is operated to open and close the phototactic behavior test channel 11 between the test areas, so that the insects can move between the test areas through the phototactic behavior test channel 11.

[0042] The experimental device for insects to sense different light environments provided in the above embodiment can provide three test areas for studying the effects of light on physiological, biochemical and molecular biological aspects such as enzyme activities in insects and testing the selective phototaxis behavior of insects.

[0043] When studying the effects of light on the physiological, biochemical and molecular biological aspects of enzyme activity in insects, taking the first test area 100 of the experimental device as an example, the interior of the first test area 100 is divided into a light source area and a light environment area from top to bottom. The light source area refers to the area where the light component 6 is highly adjusted, and the smooth environment area refers to the experimental treatment area of ​​the insect. When studying the effects of light on enzyme activity in insects, the insects are placed in the light environment area of ​​the first test area 100, and the insects are covered with a transparent culture dish to prevent the insects from running around and to ensure that the light intensity at each insect position is consistent. In order to adjust the smooth environment, the light source area refers to the area where the light component 6 is highly adjusted. The light environment area refers to the experimental treatment area of ​​the insects. The light intensity of the environment area is adjusted by using the first adjusting component 3 to adjust the height of the lighting component 6. By adjusting the height of the LED disc lamp body and the resistance of the adjustment knob switch, the light intensity can be increased or decreased, thereby achieving the purpose of adjusting the light intensity; the light source can be made into LED disc lamp bodies of different wavelengths and powers according to experimental needs. The diameter of the lamp disc is 10-20 cm, so that the light intensity of the lower light environment area is more uniform. The lamp body is equipped with an adjustable drive, and the light intensity is adjusted by the knob-type wired switch. A timer switch controller is provided at the wire plug to set the switching time of the light.

[0044] When studying the phototactic or photophobic behavior of insects in response to a single light source, using the first, second, and third test zones 100, 200, and 300 as examples, insects were placed in the second test box 112 within the second test zone 200. At this point, the illumination unit 6 within the first test zone 100 was operating, creating a light environment in the first test zone 100, while the illumination unit 6 within the third test zone 300 was deactivated, creating a dark environment in the third test zone 300. The insects were then placed in the second test box 112 within the second test zone 200. The first baffle 116 was inserted into the first channel 114, and the second baffle 117 was inserted into the second channel 115. After the insects had adapted for a period of time, the first and second baffles 116, 117 were removed simultaneously to observe whether the insects would crawl through the first and second channels 114, 115 toward the first test box 111 in the first test zone 100 and the second test box 112 in the second test zone 200. As mentioned above, this provides one light environment and one dark environment.

[0045] To this end, two colors of light environment can also be provided to test the selective phototactic behavior of insects. Taking the first test area 100, the second test area 200 and the third test area 300 as an example, the first test area 100 and the third test area 300 are set as a lighting environment, and the second test area 200 is a dark environment. At this time, the phototactic behavior test channel 11 between the first test area 100, the second test area 200 and the third test area 300 is ensured to be unobstructed, and the insects are placed in the second test box 112 in the second test area 200 to observe whether the insects are active between the first test area 100, the second test area 200 and the third test area 300.

[0046] In short, by setting up three test areas, relevant experiments on insects can be carried out flexibly, providing a corresponding test environment for the flexibility of the experiment.

[0047] Among them, in a more specific embodiment, the box body 1 is a vertical box body structure, and the material of the box body can be designed as a double-layer acrylic structure, the outer layer is a black opaque material, and the inner layer is a white matte material. The length of the box body 1 is 40-60cm, the width is 40-60cm, and the height is 100-150cm. The inner wall of the box body is made of white matte material, which can increase the reflection of light and create a better light environment. The light environment area is 80-100cm high, which is the experimental treatment area for insects. The light source area is 40-60cm high. This area is mainly for hanging lighting components 6. The shading component 7 is an inverted V-shaped shading cover, 10-20cm high, which can be removed. Small exhaust fans are installed on the cover plates on both sides to facilitate heat dissipation of the light source.

[0048] Small ventilation holes, namely heat dissipation holes 9, are provided on the front and rear surfaces of the box body near the connection between the light source area and the light environment area to facilitate air flow in the light source area and achieve better heat dissipation effect.

[0049] In a specific implementation, the light source can be manufactured as a circular LED disc with varying wavelengths and powers, tailored to experimental needs. The disc diameter ranges from 10-20 cm, ensuring uniform light intensity in the lower light zone. The lamp is equipped with an adjustable driver, allowing light intensity to be adjusted via a rotary control. A timer controller is located at the power cord outlet, allowing for customizable on / off times. Light intensity can be adjusted by adjusting the lamp's hanging height and rotating the control to meet experimental needs.

[0050] Therefore, the light source of this experimental device can be customized to meet the needs of the experiment, using LED lights of different wavelengths. It is equipped with an adjustable driver to achieve adjustable light intensity, and a timer switch controller to set the illumination time. This facilitates testing the effects of light sources of different wavelengths on insects under the same light intensity conditions, and can also test the effects of different light intensities or different photoperiods of a fixed wavelength on insects.

[0051] See Figure 3 In a preferred embodiment, the first adjusting component 3 and the third adjusting component 4 both include a base 31 and a substrate 32 connected to the base 31, the substrate 32 is connected to a mounting plate 33, the mounting plate 33 is symmetrically connected to two guide rails 34, the two guide rails 34 are respectively connected to sliders 35, and the two sliders 35 are connected to a connecting plate 36; wherein, an opening 330 is opened in the middle of the mounting plate 33, a screw rod 37 is passed through the opening 330, one end of the screw rod 37 passes through the substrate 32 and is connected to the base 31, the other end of the screw rod 37 is connected to a rocker 38, a nut 39 is connected to the screw rod 37, the nut 39 is connected to a connecting rod 30, the connecting rod 30 is connected to the connecting plate 36, the connecting plate 36 is connected to a support plate 361, and the lighting component 6 is connected to the support plate 361; wherein, the base 31 is connected to the bottom of the box body 1, and the rocker 38 is located at the top of the light-shielding component 7.

[0052] In the first test area 100, the adjustment principle of the first adjustment component 3 is as follows: the screw rod 37 can be rotated by the rocker 38, causing the screw rod 37 to rotate. When the screw rod 37 rotates, the nut 39 on the screw rod 37 moves up and down on the screw rod 37, thereby allowing the slider 35 to move on the guide rail 34, thereby achieving up and down movement from the support plate 361, and further adjusting the height of the lighting component 6 on the support plate 361. In the third test area 300, the adjustment principle of the third adjustment component 4 is the same as that of the first adjustment component 3.

[0053] See Figure 4 In a preferred embodiment, the second adjusting component 5 includes a first connecting rod 51 and a second connecting rod 52. The first connecting rod 51 is obliquely connected to a first connecting block 53, and the second connecting rod 52 is obliquely connected to a second connecting block 54. A rotating rod 55 is connected between the first connecting block 53 and the second connecting block 54. The first connecting block 53, the rotating rod 55 and the second connecting block 54 are arranged in a Z shape. A sleeve rod 551 is connected to the rotating rod 55, and the sleeve rod 551 is connected to a swing rod 56. The swing rod 56 is connected to a rotating column 560. The first connecting rod 51 is connected to a first fixing block 57, and the second connecting rod 52 is connected to a second fixing block 58. The first fixing block 57 and the second fixing block 58 are respectively connected to the inner wall of the box body 1. An arcuate guide rail 59 is connected between the first fixing block 57 and the second fixing block 58. The arcuate guide rail 59 is provided with a guide rail opening 590, and the guide rail opening 590 is connected to the sliding block 50. The rotating column 560 passes through the guide rail opening 590 and is connected to the sliding block 50. The illumination component 6 is connected to the sliding block 50. The first connecting rod 51 is connected to a driving rocker 511, which is located outside the third test area 300.

[0054] Specifically, the specific connection relationship of each component in the second adjusting component 5 is as follows: the first connecting rod 51 and the first connecting block 53 are fixedly connected, the first connecting block 53 and the rotating rod 55 are fixedly connected, the rotating rod 55 and the second connecting block 54 are fixedly connected, and the second connecting block 54 and the second connecting rod 52 are rotatingly connected, that is, the second connecting block 54 can rotate on the second connecting rod 52, and the second connecting rod 52 and the second fixed block 58 are fixedly connected; and the first connecting rod 51 passes through the first fixed block 57 and can rotate on the first fixed block 57; the sleeve rod 551 is sleeved on the rotating rod 55, and a transition fit is adopted, so that the sleeve rod 551 is tightly sleeved on the rotating rod 55 and cannot move up and down on the rotating rod 55; the sleeve rod 551 and the rocker arm 56 are fixedly connected.

[0055] Specifically, the working principle of the second adjustment component 5 in the third test area 300 is: according to the connection relationship between the various components of the second adjustment component 5, when the driving rocker 511 is rotated, it can drive the first connecting rod 51 to rotate, and when the first connecting rod 51 rotates, the second connecting block 54 can rotate on the second connecting rod 52. During this process, the second connecting block 54 tilts relative to the second connecting rod 52, and the second connecting block 54 tilts relative to the second connecting block 54. Since the first connecting block 53, the rotating rod 55, and the second connecting block 54 form a Z-shape, when the first connecting rod 51 rotates, the rotating rod 55 also rotates. Since the rotating rod 55 is located at the tilted position in the middle of the Z-shape, when the lower end of the rotating rod 55 swings outward, the upper end of the rotating rod 55 swings inward, and when the lower end of the rotating rod 55 swings inward, the upper end of the rotating rod 55 swings outward. The entire swing of the rotating rod 55 is restricted by the connecting blocks at both ends, causing the swinging rod 55 to swing with the swinging rod 56. The swinging of the swinging rod 56 pushes the sliding block 50 to slide on the guide rail opening 590. Connecting the illumination unit 6 to the sliding block 50 drives the illumination unit 6 to move on the curved guide rail 59, thereby changing the position and angle of the illumination unit 6.

[0056] In a preferred embodiment, a heat insulation board is respectively provided in the first test area 100, the second test area 200 and the third test area 300, and a connecting hole 13 is provided on the inner wall of the box body 1. The heat insulation board is detachably connected to the connecting hole 13, and the heat insulation board is provided below the lighting component 6.

[0057] The heat insulation board can be a layer of quartz glass to achieve the purpose of heat insulation, because the lamp will generate very high heat when it is at high brightness.

[0058] In a specific embodiment, the observation ports 10 in the first test area 100, the second test area 200, and the third test area 300 are equipped with small doors. The small doors can be made of transparent glass. The observation ports 10 facilitate observation of insects within the test areas. The small doors can be opened at any time to block the observation ports 10. The observation ports 10 can also be used to take insects into and out of the test areas.

[0059] In a specific embodiment, each test area on the box body 1 can also be provided with a separate door. For example, the side of the box body 1 where the observation port 10 is located is provided as a door that can be opened and closed by a hinge, so as to facilitate the replacement of the internal components of the test area.

[0060] In summary, the present invention provides an experimental device for insects to sense different light environments, which can emit light sources of different wavelengths, and the light intensity can be adjusted at will. This is convenient for testing the effects of light source environments of different wavelengths on insects under the same light intensity conditions, and can also test the effects of different light intensities or different light cycles of a fixed wavelength light source on insects. The light source can be customized according to the needs of the experiment, with LED lights of different wavelengths, equipped with an adjustable driver to achieve adjustable light intensity; and equipped with a timer switch controller to set the illumination time. The device has a simple box structure, low cost, and is easy to make. The nature of the light source, the height of the light source, the light intensity, and the illumination time are adjustable, which can meet different experimental needs.

[0061] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of illustration and description. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials or characteristics described can be combined in an appropriate manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various different choices and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. An experimental device for insects to sense different light environments, characterized in that: The invention comprises a box body (1) and a partition (2) connected to the box body (1), wherein the partition (2) divides the interior of the box body (1) into a first test area (100), a second test area (200) and a third test area (300); a first adjusting component (3) is connected to the first test area (100), a second adjusting component (5) is connected to the second test area (200), and a third adjusting component (4) is connected to the third test area (300); a lighting component (6) is connected to the first adjusting component (3), the second adjusting component (5) and the third adjusting component (4); the first adjusting component (3) and the third adjusting component (4) are capable of adjusting the height of the lighting component (6), and the second adjusting component (5) is capable of adjusting the angle of the lighting component (6); The tops of the first test area (100), the second test area (200) and the third test area (300) are respectively connected to a light shielding component (7), and a heat dissipation component (8) is connected to the light shielding component (7); the first test area (100), the second test area (200) and the third test area (300) are provided with heat dissipation holes (9) on the box walls corresponding to the box body (1); the first test area (100), the second test area (200) and the third test area (300) are provided with observation ports (10); A phototactic behavior testing channel (11) is provided between the first test area (100), the second test area (200) and the third test area (300).

2. The experimental device for insects to sense different light environments according to claim 1, characterized in that: The first adjusting component (3) and the third adjusting component (4) both comprise a base (31) and a substrate (32) connected to the base (31); a mounting plate (33) is connected to the substrate (32); two guide rails (34) are symmetrically connected to the mounting plate (33); the two guide rails (34) are respectively connected to sliders (35); and the two sliders (35) are connected to connecting plates (36); The mounting plate (33) is provided with an opening (330) in the middle thereof, a screw rod (37) is passed through the opening (330), one end of the screw rod (37) passes through the base plate (32) and is connected to the base (31), the other end of the screw rod (37) is connected to a rocker (38), a nut (39) is connected to the screw rod (37), a connecting rod (30) is connected to the nut (39), the connecting rod (30) is connected to the connecting plate (36), a supporting plate (361) is connected to the connecting plate (36), and the illumination component (6) is connected to the supporting plate (361); The base (31) is connected to the bottom of the box (1), and the rocker (38) is located on the top of the light-shielding component (7).

3. The experimental device for insects to sense different light environments according to claim 1, characterized in that: The second adjusting component (5) comprises a first connecting rod (51) and a second connecting rod (52), wherein the first connecting rod (51) is obliquely connected to a first connecting block (53), and the second connecting rod (52) is obliquely connected to a second connecting block (54), a rotating rod (55) is connected between the first connecting block (53) and the second connecting block (54), and the first connecting block (53), the rotating rod (55) and the second connecting block (54) are arranged in a Z shape, a sleeve rod (551) is connected to the rotating rod (55), a rocker rod (56) is connected to the sleeve rod (551), and a rotating column (560) is connected to the rocker rod (56); The first connecting rod (51) is connected to a first fixed block (57), the second connecting rod (52) is connected to a second fixed block (58), the first fixed block (57) and the second fixed block (58) are respectively connected to the inner wall of the box body (1), an arc-shaped guide rail (59) is connected between the first fixed block (57) and the second fixed block (58), a guide rail opening (590) is provided on the arc-shaped guide rail (59), a sliding block (50) is connected to the guide rail opening (590), and the rotating column (560) passes through the guide rail opening (590) and is connected to the sliding block (50); wherein, the illumination component (6) is connected to the sliding block (50).

4. The experimental device for insects to sense different light environments according to claim 1, characterized in that: Heat insulation boards are respectively provided in the first test area (100) and the second test area (200), a connection hole (13) is provided on the inner wall of the box body (1), the heat insulation board is detachably connected to the connection hole (13), and the heat insulation board is provided below the illumination component (6).

5. The experimental device for insects to sense different light environments according to claim 1, characterized in that: The observation ports (10) on the first test area (100), the second test area (200) and the third test area (300) are provided with small doors.

6. The experimental device for insects to sense different light environments according to claim 1, characterized in that: The shading component (7) is an inverted V-shaped shading cover, the heat dissipation component (8) is an exhaust fan, and mounting positions are provided on both side panels of the inverted V-shaped shading cover, and the exhaust fan is connected to the mounting positions.

7. The experimental device for insects to sense different light environments according to claim 1, characterized in that: The illumination component (6) comprises a disc-type LED lamp of different wavelengths and different powers, wherein the disc-type LED lamp is provided with a timer switch and a knob-type wire-controlled switch, wherein the knob-type wire-controlled switch can adjust the resistance and thus adjust the illumination intensity of the disc-type LED lamp.

8. The experimental device for insects to sense different light environments according to claim 1, characterized in that: The phototaxis behavior test channel (11) includes a first test box (111), a second test box (112), a third test box (113), a first channel (114) and a second channel (115), wherein the first test box (111) is arranged in the first test area (100), the second test box (112) is arranged in the second test area (200), and the third test box (113) is arranged in the third test area (300). The first channel (114) passes through the partition (2) and is connected to the first test box (111) and the second test box (112). The second channel (115) passes through the partition (2) and is connected to the second test box (112) and the third test box (113). A first baffle (116) is connected to one end of the first channel (114) connected to the second test box (112), a second baffle (117) is connected to one end of the second channel (115) connected to the second test box (112), and a transparent box cover (118) is provided on the top of each of the first test box (111), the second test box (112), and the third test box (113). The first test box (111), the second test box (112), the third test box (113), the first channel (114), and the second channel (115) are all made of transparent materials.

9. The experimental device for insects to sense different light environments according to claim 1, characterized in that: The box (1) is a double-layer acrylic structure, the outer layer is a black opaque material, and the inner layer is a white matte material.