Capturing device for insect larvae

By designing a tiered trapping chamber and a rotatable support rod, the problems of separating adult and larval trapping, frequent bait replacement, and ease of hanging in insect larvae trapping devices are solved, achieving efficient insect larvae trapping and convenient use.

CN223681839UActive Publication Date: 2025-12-19ZHENGZHOU UNIV
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Patent Information

Application Number
CN202520111066.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-19
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing insect traps cannot effectively distinguish between adult insects and larvae, have limited bait capacity requiring frequent replenishment, and are not stable to hang, making them inconvenient to use.

Method used

The design incorporates a tiered trapping chamber structure and a rotatable support rod. The support feet can be placed or suspended stably. The tiered trapping chamber captures insects in stages through the first to third trapping chambers and the partition net. The support rod drives the support feet to adjust their position to achieve stable support or suspension.

Benefits of technology

It enables effective graded capture of insect larvae, reduces the frequency of bait replacement, and improves ease of use and capture efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The trapping device comprises a main trapping bin, a guide connection frame is installed on the side edge of the main trapping bin, and a first installation table, a second installation table and a third installation table are installed on the inner wall of the main trapping bin from top to bottom; the first trapping bin is arranged on the first mounting table, a second trapping bin is mounted on the second mounting table, and a third trapping bin is arranged on the third mounting table; and the placing table is arranged in the bait bin. By arranging the first mounting table, the second mounting table and the third mounting table, the first trapping bin, the second trapping bin and the third trapping bin can be mounted respectively, and insects are trapped in a grading manner by matching with the first bottom net, the first separation net, the second separation net, the second bottom net and the third separation net on the first trapping bin, the second trapping bin and the third trapping bin; and small larvae are collected in the third trapping bin.
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Description

TECHNICAL FIELD

[0001] The utility model relates to insect trapping technical field, concretely is a kind of for the trapping device of insect larva. BACKGROUND

[0002] Insects are numerous, different in shape, belong to arthropods in invertebrates, and are the largest animal group on earth. The most important feature of insects is that the body of adult insect is obviously divided into three segments: head, thorax and abdomen. The thorax is the center of movement, with three pairs of legs, and usually two pairs of wings. Insects play an important role in the biosphere. Insect pollination needs the help of insects to spread pollen. Honey collected by bees is also one of the favorite foods of people. In some places in Africa, Southeast Asia and South America, insects themselves are the food of local people. In insect breeding, insect larvae are captured and classified, so a trapping device for insect larvae is provided.

[0003] Firstly, the existing insects can only be trapped when trapping, and it is not convenient to trap adult insects and larvae; secondly, the trapping bait in the existing trapping device is placed in the trapping device, and the trapping bait cannot be placed too much, which leads to the need to frequently open the trapping device for bait placement, and frequent opening of the trapping device will cause time waste and reduce trapping efficiency; finally, the trapping device cannot be placed on the ground, and if it is placed on the ground, it needs to be hung by adding a rope, which affects the convenience of use, so a trapping device for insect larvae is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a trapping device for insect larvae to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A trapping device for insect larvae comprises:

[0007] A main trapping chamber is provided with a guide frame on the side, and the inner wall of the main trapping chamber is provided with a first mounting table, a second mounting table and a third mounting table from top to bottom;

[0008] A first trapping chamber is arranged on the first mounting table, a second trapping chamber is arranged on the second mounting table, the lower end of the second trapping chamber is provided with a second bottom net, the upper side of the second trapping chamber is provided with a second separation net, the third mounting table is provided with a third trapping chamber, the lower end of the third trapping chamber is provided with a connecting port, the upper side of the third trapping chamber is provided with a third separation net, and the lower end of the third trapping chamber is connected with a bait chamber;

[0009] A placing table is arranged in the bait bin, and a partition net is arranged on the placing table.

[0010] Preferably, the support rod is rotatably connected with the guide frame, and the support rod and the support leg are designed as an integral whole.

[0011] Preferably, the support rod is rotatably connected with the guide frame, and the support rod and the support leg are designed as an integral whole.

[0012] Preferably, the telescopic positioning rod is connected with the positioning hole in a penetrating mode, and the telescopic positioning rod and the main trapping bin are connected in a telescopic structure through the spring.

[0013] Preferably, the first trapping bin is provided with a first bottom net at the lower end, and the first trapping bin is provided with a first partition net at the upper side.

[0014] Preferably, the third partition net has a smaller mesh diameter than the second partition net, and the second partition net has a smaller mesh diameter than the first partition net.

[0015] Preferably, the bait bin is connected with the connecting port in a threaded mode, and the partition net is connected with the placing table in a clamping mode.

[0016] Compared with the prior art, the present utility model has the beneficial effects that:

[0017] 1. The first trapping bin, the second trapping bin and the third trapping bin can be respectively installed through the first mounting table, the second mounting table and the third mounting table, and the first bottom net, the first partition net, the second partition net, the second bottom net and the third partition net on the first trapping bin, the second trapping bin and the third trapping bin are used for trapping insects in stages, and smaller larvae are concentrated in the third trapping bin.

[0018] 2. The support leg is adjusted in position through the rotating support rod, the telescopic positioning rod is pushed into the positioning hole by the spring to avoid displacement when the support leg faces downward, the device is wholly supported through the support leg, and stable placement is realized; when the support leg faces upward, the slide bar connected with the slide block is pushed out, and the device can be hung through the butt joint of the three slide bars. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole bottom view structural schematic diagram of the present utility model;

[0020] Figure 2The whole overhead structure schematic view of the utility model;

[0021] Figure 3 The whole section structure schematic view of the utility model;

[0022] Figure 4 The bait warehouse installation structure schematic view of the utility model;

[0023] Figure 5 The telescopic positioning rod installation structure schematic view of the utility model;

[0024] Figure 6 The slide installation structure schematic view of the utility model.

[0025] In the figure: 1, main trapping warehouse;2, lead connection frame;21, support rod;22, positioning hole;23, telescopic positioning rod;24, spring;25, support foot;26, sliding groove;27, sliding block;28, slide;

[0026] 3, first installation platform;4, second installation platform;5, third installation platform;

[0027] 6, first trapping warehouse;61, first screen;62, first bottom net;7, second trapping warehouse;71, second screen;72, second bottom net;8, third trapping warehouse;81, third screen;82, connecting port;

[0028] 9, bait warehouse;91, placing table;92, internal thread;93, baffle screen. Specific embodiments

[0029] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms such as " install " " be provided with " " be connected " should be understood broadly, for example " be connected " can be fixedly connected, also can be detachably connected, or integrally connected, can be mechanically connected, also can be electrically connected, can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements. For ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0032] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative efforts belong to the protection scope of the utility model.

[0033] Please refer to Figures 1-6 The utility model provides an embodiment:

[0034] A kind of trapping device for insect larvae, it includes:

[0035] Main trapping chamber 1, the side of main trapping chamber 1 is equipped with guide frame 2, the inner wall of main trapping chamber 1 is equipped with first installation platform 3, second installation platform 4 and third installation platform 5 from top to bottom;

[0036] First trapping chamber 6, first trapping chamber 6 is placed on first installation platform 3, the lower end of first trapping chamber 6 is equipped with first bottom net 62, the upper side of first trapping chamber 6 is provided with first screen 61, second installation platform 4 is equipped with second trapping chamber 7, the lower end of second trapping chamber 7 is equipped with second bottom net 72, the upper side of second trapping chamber 7 is provided with second screen 71, third installation platform 5 is provided with third trapping chamber 8, the lower end of third trapping chamber 8 is provided with connecting port 82, the upper side of third trapping chamber 8 is provided with third screen 81, and the lower end of third trapping chamber 8 is connected with bait chamber 9;

[0037] Placing table 91 is arranged in bait chamber 9, and the placing table 91 is equipped with a baffle net 93, and the inner wall of the bait chamber 9 is provided with an internal thread 92, and the bait chamber 9 is connected with the connecting port 82 through the internal thread 92, and the baffle net 93 is connected with the placing table 91, and the bait is separated by the baffle net 93 to avoid rapid consumption, and the bait chamber 9 can be conveniently taken out to replenish the bait.

[0038] In one of the embodiments, the shaft of the guide bracket 2 is connected with a support rod 21, a positioning hole 22 is formed at the upper end of the support rod 21, a telescopic positioning rod 23 is arranged in the positioning hole 22, a spring 24 is arranged between the telescopic positioning rod 23 and the main trapping chamber 1, the telescopic positioning rod 23 is in through connection with the positioning hole 22, the telescopic positioning rod 23 and the main trapping chamber 1 form a telescopic structure through the spring 24, the rotating support rod 21 drives the support foot 25 to adjust the position, when the support foot 25 is downward, the spring 24 pushes the telescopic positioning rod 23 to position the support rod 21 to avoid displacement, the lower end of the support rod 21 is connected with the support foot 25, a sliding groove 26 is formed at the lower side of the support foot 25, a sliding block 27 is arranged in the sliding groove 26, a sliding bar 28 is connected to the sliding block 27, the support rod 21 is in rotary connection with the guide bracket 2, the support rod 21 and the support foot 25 are designed in an integrated manner, the sliding bar 28 is in sliding connection with the sliding groove 26 through the sliding block 27, the device is overall supported through the support foot 25, and stable placement is realized, when the support foot 25 is upward, the sliding bar 28 connected to the sliding block 27 is pushed out, and the device can be hung up through the butt joint of the three sliding bars 28.

[0039] In one of the embodiments, the third separation net 81 has a smaller mesh diameter than the second bottom net 72, the second bottom net 72 has a smaller mesh diameter than the second separation net 71, the second separation net 71 has a smaller mesh diameter than the first bottom net 62, and the first bottom net 62 has a smaller mesh diameter than the first separation net 61, so that the insects can be classified and trapped in stages according to the gradually decreasing mesh diameters, the larger insects are left at the upper end, and the smaller insects are collected at the lower end.

[0040] The working principle of the device is as follows: firstly, the installation state of the device is adjusted according to the use state, when the device needs to be placed on the ground, the support rod 21 is rotated to drive the support foot 25 to adjust the position, when the support foot 25 is downward, the spring 24 pushes the telescopic positioning rod 23 into the positioning hole 22 for limiting, the device can be overall supported through the support foot 25, the support rod 21 is rotated to drive the support foot 25 to be upward, then the sliding bar 28 connected to the sliding block 27 is pushed out, and the device can be hung on a branch or a trunk for placement through the butt joint of the three sliding bars 28.

[0041] In use, the first trapping chamber 6, the second trapping chamber 7 and the third trapping chamber 8 are taken out and installed on the first mounting table 3, the second mounting table 4 and the third mounting table 5 respectively, the bait is taken out and placed in the bait chamber 9, then the partition net 93 is clamped with the placing table 91 to limit the bait, then the inner thread 92 in the bait chamber 9 is connected with the connecting port 82, the bait releases attraction to attract insects into the first trapping chamber 6, the second trapping chamber 7 and the third trapping chamber 8, the first bottom net 62, the first partition net 61, the second partition net 71, the second bottom net 72 and the third partition net 81 on the first trapping chamber 6, the second trapping chamber 7 and the third trapping chamber 8 trap insects in stages, the larvae are concentrated in the third trapping chamber 8 to complete the trapping, and in taking out, the first mounting table 3, the second mounting table 4 and the third mounting table 5 are taken out one by one, and the insects can be classified.

[0042] The above only describes the embodiments of the present application, and the specific structures and properties known in the scheme are not described in detail. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A trapping device for insect larvae, characterized in that It includes: The side of the main trapping bin (1) is provided with a guide frame (2), and the inner wall of the main trapping bin (1) is provided with a first mounting table (3), a second mounting table (4) and a third mounting table (5) from top to bottom; The first trapping bin (6) is arranged on the first mounting table (3), the second mounting table (4) is provided with a second trapping bin (7), the lower end of the second trapping bin (7) is provided with a second bottom net (72), the upper side of the second trapping bin (7) is provided with a second separation net (71), the third mounting table (5) is provided with a third trapping bin (8), the lower end of the third trapping bin (8) is provided with a connecting port (82), the upper side of the third trapping bin (8) is provided with a third separation net (81), and the lower end of the third trapping bin (8) is connected with a bait bin (9); The placing table (91) is arranged in the bait bin (9), the placing table (91) is provided with a partition net (93), and the inner wall of the bait bin (9) is provided with an internal thread (92).

2. A device for trapping insect larvae as claimed in claim 1, wherein: The guide frame (2) is connected with a supporting rod (21) through a shaft, the upper end of the supporting rod (21) is provided with a positioning hole (22), the positioning hole (22) is provided with a telescopic positioning rod (23), the telescopic positioning rod (23) and the main trapping bin (1) are provided with a spring (24), the lower end of the supporting rod (21) is connected with a supporting leg (25), the lower side of the supporting leg (25) is provided with a sliding groove (26), the sliding groove (26) is provided with a sliding block (27), and the sliding block (27) is connected with a sliding bar (28).

3. A device for trapping insect larvae as claimed in claim 2, wherein: The supporting rod (21) and the guide frame (2) are rotationally connected, the supporting rod (21) and the supporting leg (25) are designed in one piece, and the sliding bar (28) is connected with the sliding block (27) and the sliding groove (26) through sliding connection.

4. A device for trapping insect larvae according to claim 2, characterised in that: The telescopic positioning rod (23) and the positioning hole (22) are connected in a penetrating mode, and the telescopic positioning rod (23) and the main trapping bin (1) are connected in a telescopic structure through the spring (24).

5. A device for trapping insect larvae according to claim 1, characterized in that: The lower end of the first trapping bin (6) is provided with a first bottom net (62), and the upper side of the first trapping bin (6) is provided with a first separation net (61).

6. A device for trapping insect larvae according to claim 1, characterized in that: The diameter of the mesh hole of the third separation net (81) is smaller than that of the second bottom net (72), the diameter of the mesh hole of the second bottom net (72) is smaller than that of the second separation net (71), the diameter of the mesh hole of the second separation net (71) is smaller than that of the first bottom net (62), and the diameter of the mesh hole of the first bottom net (62) is smaller than that of the first separation net (61).

7. A device for trapping insect larvae according to claim 1, characterized in that: The bait bin (9) is connected with the connecting port (82) in a threaded mode through the internal thread (92), and the partition net (93) and the placing table (91) are connected in a clamping mode.