CN216392737U - Trapping device of farmland spider - Google Patents
Trapping device of farmland spider Download PDFInfo
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- CN216392737U CN216392737U CN202122904269.0U CN202122904269U CN216392737U CN 216392737 U CN216392737 U CN 216392737U CN 202122904269 U CN202122904269 U CN 202122904269U CN 216392737 U CN216392737 U CN 216392737U
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Abstract
The utility model discloses a trapping device for farmland spiders, which comprises a trap liquid cup placed in a pit in a field, wherein the top of the trap liquid cup is not higher than the ground surface of the field, the trapping device also comprises a collecting cup and a top cover, the collecting cup is nested in the trap liquid cup, a liquid outlet hole is formed in the collecting cup, the top cover is in a cone shape with a small top and a large bottom, the area of the bottom of the top cover is larger than the area of an opening at the top of the trap liquid cup, inclined support rods are arranged at intervals at the bottom of the top cover, the inclined support rods are inserted into soil around the pit in the field, and the bottom of the top cover is higher than the top of the trap liquid cup by 2-5 cm. The trapping device is modified on the traditional field spider trap device, has reliable and stable trapping performance, can adapt to severe field environment, and has higher reuse rate and trapping efficiency. The collection cup is arranged, so that spiders are conveniently separated from the trap liquid cup, the number of spiders in the trap is easily counted, a farmland ecosystem is better evaluated, and the use of the trap liquid can be prolonged.
Description
Technical Field
The utility model belongs to the field of field insect catching devices, and particularly relates to a field spider trapping device.
Background
The farmland spiders have an important effect on the structure and the stability of a farmland ecosystem. The farmland spiders are positioned at the top end of an ecological niche of a farmland ecosystem and can be used as natural enemies to generate an ecological control effect on agricultural pests; in addition, agricultural spiders are various in types and high in abundance, and the diversity and stability of an ecological system are greatly improved. The farmland spiders are various in species and large in quantity, and mainly prey on agricultural pests, such as pennisetum, jumping spiders, race spiders and the like which prey on aphids, cotton bollworms and the like in the field. Nowadays, the variety and the number of farmland spiders are important indexes for researchers to evaluate whether a farmland ecosystem is stable or not and whether chemical pollution is serious or not. At present, the trap device which is mainly assembled in the prior art is mainly used for trapping the field spiders, but the trap device has the advantages of simpler and unstable structure, weak material stress resistance, poor field use effect, low reuse rate and low trapping efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a farmland spider trapping device, so that the defect of low trapping efficiency of the existing spider trapping device is overcome, the survival number of the farmland spiders is better monitored, and a farmland ecosystem is more accurately evaluated.
In order to achieve the purpose, the utility model provides a trapping device for farmland spiders, which comprises a trap liquid cup placed in a pit in a field, wherein the top of the trap liquid cup is not higher than the ground surface of the field, the trapping device further comprises a collecting cup and a top cover, the collecting cup is nested in the trap liquid cup, a liquid outlet hole is formed in the collecting cup, the top cover is in a cone shape with a small top and a large bottom, the area of the bottom of the top cover is larger than the area of an opening at the top of the trap liquid cup, inclined support rods are arranged at intervals at the bottom of the top cover, the inclined support rods are inserted into soil around the pit in the field, and the bottom of the top cover is higher than the top of the trap liquid cup by 2-5 cm.
When the trapping cup is used, trapping liquid is poured into the trapping liquid cup, spiders in the field are attracted through the trapping liquid, and the spiders fall into the collecting cup to be trapped and cannot climb out. The arrangement of the collecting cup facilitates the separation of the spiders from the trap liquid cup, so that the quantity of the spiders in the traps can be easily counted and calculated, the spiders can be conveniently taken out and identified, and the stability of a farmland ecosystem can be better evaluated and judged. . The top cover can prevent the use of the trapping device from being influenced by exposure to the sun and rain or leaves and weeds falling into the trapping liquid.
Preferably, the top of the collecting cup is provided with a hook, and the hook is bent towards the top and the outer side of the trap liquid cup and inserted into soil around the field pit. The hook is arranged to more conveniently fix and separate the collecting cup and the liquid trap cup, so that the caught spiders can be taken out conveniently.
Preferably, the height of the collecting cup is smaller than that of the trap liquid cup. The trapping device has the advantages that the gap is reserved between the bottom of the collecting cup and the bottom of the trap liquid cup, trapping liquid can be placed at the bottom of the collecting cup or slightly submerge the bottom of the collecting cup, use of the trapping liquid can be reduced, pollution of spiders to the trapping liquid can be reduced, and the trapping device is beneficial to prolonging the service life.
Preferably, the liquid outlet hole is formed in the middle lower part of the collecting cup.
Preferably, the aperture of the liquid outlet hole is 0.5-1 cm. Preferably, the aperture of the liquid outlet hole is 0.5 cm.
Preferably, the top cover is made of transparent and smooth glass or plastic.
Preferably, the angle between the inclined strut and the horizontal plane is more than 60 degrees and less than 80 degrees.
Preferably, the bottom of the trap liquid cup is provided with a liquid discharge hole, and the liquid discharge hole is provided with a detachable hole cover or a piston. The trapped liquid can be discharged out of the trapped liquid cup through the liquid discharge hole.
Preferably, the collecting cup further comprises a leading-out ring sleeve, the leading-out ring sleeve is large in opening at one end and small in opening at the other end, the larger opening end of the leading-out ring sleeve is detachably sleeved on the collecting cup, and the aperture of the smaller end of the leading-out ring sleeve is 2-10 cm. The larger end of the opening of the guiding ring sleeve can be fixed with the collecting cup through a hook and loop fastener and the like. When more spiders are caught, the ring sleeve can be led out from the top sleeve of the collecting cup, and food or trapping liquid is arranged at an outlet at the smaller end of the leading-out ring sleeve for trapping, so that the spiders are discharged from the collecting cup along the leading-out ring sleeve. The smaller end of the export loop only allows one spider to be discharged, so that the quantity of the captured spiders can be accurately measured, and the farmland ecosystem can be accurately evaluated.
Preferably, the outer side of the smaller end of the opening of the guiding-out ring sleeve is provided with a bait.
Preferably, the guiding-out ring sleeve is transparent, so that observation and counting are facilitated.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the collecting cup with the liquid outlet hole is nested in the trap liquid cup, and the collecting cup and the trap liquid cup are fixed through the hook. The arrangement of the collecting cup facilitates the separation of the spiders from the trap liquid cup, so that the quantity of the spiders in the traps can be easily counted and calculated, the spiders can be conveniently taken out and identified, and the stability of a farmland ecosystem can be better evaluated and judged.
2. The top cover of the utility model can prevent the use of the trapping device from being influenced by exposure to the sun and rain or leaves and weeds falling into the trapping liquid. The conical top cover is beneficial to the falling of leaves, weeds and the like, and can not be accumulated on the top cover to influence the use.
3. The utility model is also provided with a leading-out ring sleeve with a big end and a small end, when more spiders are caught, the ring sleeve can be led out on the top sleeve of the collecting cup, and food or trapping liquid is arranged at an outlet at the small end of the leading-out ring sleeve for trapping, so that the spiders are discharged from the collecting cup along the leading-out ring sleeve. The smaller end of the export loop only allows one spider to be discharged, so that the quantity of the captured spiders can be accurately measured, and the farmland ecosystem can be accurately evaluated.
4. The utility model provides a special trap collecting device, which is modified on the traditional field spider trap device, has reliable and stable trapping performance, can adapt to severe field environment, and has the advantages of simple and convenient field operation, long service life, high reuse rate and high trapping efficiency.
Drawings
Figure 1 is a schematic field use of example 1 of the present invention.
Fig. 2 is a schematic view of a split structure in embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of another use state in embodiment 2 of the present invention.
Description of the main reference numerals:
1. a trap liquid cup; 11. a drain hole; 12. a piston; 2. a collection cup; 21. a liquid outlet hole; 22. hooking; 3. a top cover; 31. a diagonal brace; 4. and (4) leading out the loop.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Example 1
As shown in figures 1-2, the trapping device for the farmland spiders comprises a trap liquid cup 1, a collecting cup 2 and a top cover 3. The trap liquid cup 1 is placed in the trap liquid cup 1 in a pit in the field, and the top of the trap liquid cup 1 is not higher than the ground surface in the field. The bottom of the trap liquid cup 1 is provided with a liquid discharge hole 11, and a detachable piston 12 is arranged at the position of the liquid discharge hole 11. When the device is used, firstly, a pit is dug in the field, the depth of the pit is consistent with the height of the trap liquid cup 1, then the trap liquid cup 1 is placed in the pit, the gap between the trap liquid cup 1 and the pit is filled with crushed mud, and the trap liquid cup 1 is fixed well. The trap cup 1 can be made of transparent plastic or glass. The trap liquid cup 1 is mainly used for containing trap liquid and attracting spiders. The trapping liquid can be the trapping liquid in the prior art, and can be commercially available or self-prepared.
The collecting cup 2 is nested in the trap liquid cup 1, the size of the collecting cup 2 is slightly smaller than that of the trap liquid cup 1, and the height of the collecting cup 2 is smaller than that of the trap liquid cup 1. The collecting cup 2 is provided with a liquid outlet 21. The liquid outlet 21 is arranged at the middle lower part of the collecting cup 2, and the aperture of the liquid outlet 21 is 0.5 cm. The top of the collecting cup 2 is provided with a hook 22, and the hook 22 is bent towards the top and the outer side of the trap liquid cup 1 and is inserted into soil around a pit in the field. The hook 22 is arranged to more conveniently fix and separate the collecting cup 2 and the liquid trap cup 1, so that the caught spiders can be taken out conveniently. When the hook 22 is fixed with the top of the trap liquid cup 1 and the soil around the trap liquid cup, a gap is reserved between the bottom of the collecting cup 2 and the bottom of the trap liquid cup 1, and the trap liquid slightly submerges the bottom of the collecting cup 2, so that the use of the trap liquid can be reduced, the pollution of spiders to the trap liquid can be reduced, and the service life of the trapping device is prolonged.
The top cover 3 is a cone with a small upper part and a large lower part, the area of the bottom of the top cover 3 is slightly larger than the area of the top opening of the trap liquid cup 1, the bottom of the top cover 3 is provided with insertion holes and inclined support rods 31 at intervals, one end of each inclined support rod 31 is inserted into the insertion holes, the other end of each inclined support rod 31 is inserted into soil around the field pits, and the bottom of the top cover 3 is 2-5cm higher than the top of the trap liquid cup 1. The inclined strut 31 and the horizontal plane form an included angle which is larger than 60 degrees and smaller than 80 degrees. The top cover 3 can prevent the use of the trapping device from being influenced by exposure to the sun and rain or leaves and weeds falling into the trapping liquid. The conical top cover 3 is beneficial to the falling of leaves, weeds and the like, and the use is not influenced by the overstocked top cover 3. The top cover 3 may be made of transparent, smooth glass or plastic.
When the trap is arranged in the field, a pit which is as high as the trap liquid cup 1 is dug in the trapping field, the trap liquid cup 1 is placed in the pit, a gap between the inner side of the cup and the ground side is tightly filled with soil, and the soil falling into the cup is wiped clean with a paper towel. Then put into the collection cup 2, and the hook 22 of the collection cup 2 is inserted into the soil outside the trap liquid cup 1 to be fixed. Pouring prepared trap liquid, then placing the top cover 3 along the positions right above the trap liquid cup 1 and the collecting cup 2, inserting the inclined supporting rod 31 into soil on the outer side of the trap liquid cup 1, stopping when the bottom of the top cover 3 is 2-5cm higher than the top of the trap liquid cup 1, and completing trap placement.
Example 2
As shown in figures 3-4, the trapping device for the farmland spiders comprises a trap liquid cup 1, a collecting cup 2 and a top cover 3. The trap liquid cup 1 is placed in the trap liquid cup 1 in a pit in the field, and the top of the trap liquid cup 1 is not higher than the ground surface in the field. The bottom of the trap liquid cup 1 is provided with a liquid discharge hole 11, and a detachable hole cover or a piston 12 is arranged at the position of the liquid discharge hole 11. The trap liquid cup 1 is mainly used for containing trap liquid and attracting spiders. The liquid trap cup 1 is generally high in height, and spiders are difficult to climb out after falling in.
The collecting cup 2 is nested in the trap liquid cup 1, and the height of the collecting cup 2 is smaller than that of the trap liquid cup 1. The collecting cup 2 is provided with a liquid outlet 21. The liquid outlet 21 is arranged at the middle lower part of the collecting cup 2, and the aperture of the liquid outlet 21 is 0.5 cm. The top of the collecting cup 2 is provided with a hook 22, and the hook 22 is bent towards the top and the outer side of the trap liquid cup 1 and is inserted into soil around a pit in the field. When the hook 22 is fixed with the top of the trap liquid cup 1 and the soil around the trap liquid cup, a gap is reserved between the bottom of the collecting cup 2 and the bottom of the trap liquid cup 1, spiders are conveniently separated from the trap liquid cup, the number of spiders in a trap is easily counted and calculated, the spiders can be conveniently taken out and identified, and the stability of a farmland ecosystem can be better evaluated and judged.
The top cover 3 is in a conical shape with a small upper part and a large lower part, the area of the bottom of the top cover 3 is larger than the area of an opening at the top of the trap liquid cup 1, the bottom of the top cover 3 is provided with inclined support rods 31 at intervals, the inclined support rods 31 are inserted into soil around a pit in a field, and the bottom of the top cover 3 is higher than the top of the trap liquid cup 1 by 2-5 cm. The inclined strut 31 and the horizontal plane form an included angle which is larger than 60 degrees and smaller than 80 degrees. The top cover 3 is made of transparent and smooth plastic.
The collecting cup is characterized by further comprising a leading-out ring sleeve 4, wherein the leading-out ring sleeve 4 is large in opening at one end and small in opening at the other end, the larger opening end of the leading-out ring sleeve 4 is detachably sleeved on the collecting cup 2 through a buckle, and the aperture of the smaller end of the leading-out ring sleeve 4 is 2-10 cm. The guiding-out ring sleeve 4 is transparent. As shown in fig. 4, when a large number of spiders are caught, the top of the collection cup 2 is sleeved with the leading-out ring 4, food or trapping liquid is arranged at an outlet at the smaller end of the leading-out ring 4 for attraction, and the collection cup 2 is transversely placed so that the spiders are discharged from the collection cup 2 along the leading-out ring 4. The smaller end of the export loop 4 only allows one spider to be discharged, so that the quantity of the captured spiders can be accurately measured, and the farmland ecosystem can be accurately evaluated.
In conclusion, the trapping device is modified on the traditional field spider trap device, has reliable and stable trapping performance, can adapt to severe field environment, is simple and convenient to operate in the field, has long service life, and has high reuse rate and trapping efficiency. Wherein, the setting of collecting cup 2, the convenient spider and the separation of trap liquid cup 1, the quantity of spider in both having checked the trap easily, aassessment farmland ecosystem better, can prolong the use of trap liquid again.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. The trapping device for the farmland spiders comprises a trap liquid cup placed in a pit in a field, wherein the top of the trap liquid cup is not higher than the ground surface of the field, and the trapping device is characterized by further comprising a collecting cup and a top cover, wherein the collecting cup is nested in the trap liquid cup, a liquid outlet hole is formed in the collecting cup, the top cover is in a cone shape with the upper part being small and the lower part being large, the area of the bottom of the top cover is larger than the area of an opening in the top of the trap liquid cup, inclined support rods are arranged at intervals at the bottom of the top cover and are inserted into soil around the pit in the field, and the bottom of the top cover is higher than the top of the trap liquid cup by 2-5 cm.
2. The agricultural field spider trap according to claim 1, wherein a hook is provided on the top of the collection cup, and the hook is bent toward the top and outside of the trap liquid cup and inserted into the soil around the field pit.
3. The agricultural field spider trap of claim 2, wherein the height of the collection cup is less than the height of the trap liquid cup.
4. The agricultural field spider trap as claimed in claim 1, wherein said liquid outlet hole is formed in a lower middle portion of said collection cup.
5. The agricultural field spider trap according to claim 1, wherein the diameter of the liquid outlet hole is 0.5-1 cm.
6. The agricultural field spider trap of claim 1, wherein the top cover is made of clear, smooth glass or plastic.
7. The agricultural field spider trap of claim 1, wherein the angle of the diagonal support rods to the horizontal is greater than 60 degrees and less than 80 degrees.
8. The agricultural field spider trap according to claim 1, wherein the trap cup is provided with a drain hole at the bottom, and the drain hole is provided with a removable hole cover or a piston.
9. The agricultural field spider trap according to claim 1, further comprising a guiding ring sleeve, wherein the guiding ring sleeve is large in opening at one end and small in opening at the other end, the larger end of the guiding ring sleeve is detachably sleeved on the collecting cup, and the aperture of the smaller end of the guiding ring sleeve is 2-10 cm.
10. The agricultural field spider trap of claim 9, wherein the lead-out collar is transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904269.0U CN216392737U (en) | 2021-11-25 | 2021-11-25 | Trapping device of farmland spider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904269.0U CN216392737U (en) | 2021-11-25 | 2021-11-25 | Trapping device of farmland spider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216392737U true CN216392737U (en) | 2022-04-29 |
Family
ID=81302061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122904269.0U Active CN216392737U (en) | 2021-11-25 | 2021-11-25 | Trapping device of farmland spider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216392737U (en) |
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2021
- 2021-11-25 CN CN202122904269.0U patent/CN216392737U/en active Active
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