CN217791088U

CN217791088U - Catching device for freshwater shrimps in freshwater shrimp intercropping mode by river crabs

Info

Publication number: CN217791088U
Application number: CN202221286405.2U
Authority: CN
Inventors: 庄红根; 戴飞; 杨西伟; 毛辉; 刘亚楠
Original assignee: Jiangsu Noahs Ark Agricultural Technology Co ltd
Current assignee: Jiangsu Noahs Ark Agricultural Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-15
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a river crab is supported the field in a cover, indicates especially a device of catching of freshwater shrimp in river crab is supported freshwater shrimp mode, including catching the case, the feed inlet has been seted up to one side of catching the case, the inlet has been seted up to the inner wall of catching the case, the first connecting plate of inner wall fixedly connected with of catching the case, the inner wall fixedly connected with second connecting plate of catching the case, the one end fixedly connected with support frame of second connecting plate. The utility model discloses a freshwater shrimp river crab enters into the inside back of catching the case, the baffle can reset through the second spring, make the freshwater shrimp river crab of catching can not go out from the mouth of entrying, the process of catching does not cause heavier colliding with to freshwater shrimp river crab, and then the river crab freshwater shrimp survival rate of catching out is than higher, and then very big reduction the degree of difficulty of staff work of catching, the breed cost is reduced, and then the effectual effect of catching that improves the device, thereby the practicality of the device has been improved.

Description

Catching device for freshwater shrimps in freshwater shrimp intercropping mode by river crabs

Technical Field

The utility model relates to a river crab intercropping technical field indicates a fishing device of freshwater shrimp among river crab intercropping freshwater shrimp mode especially.

Background

The mode of culturing freshwater shrimps by river crabs means that some freshwater shrimps are cultured in a mixed mode when the river crabs are cultured artificially, and the freshwater shrimps are cultured for a period of time, and then caught by the catching device when the freshwater shrimps can be caught, so that the improvement of the catching device for the freshwater shrimps in the traditional mode of culturing the freshwater shrimps by the river crabs is more and more perfect.

And the death rate of river crabs and freshwater shrimps caught by the most conventional catching devices in the current market is higher, so that the difficulty of the catching work of workers is improved, the breeding cost is improved, the catching effect of the device is reduced, and the practicability of the device is reduced.

Therefore, the fishing device for the freshwater shrimps in the river crab intercropping freshwater shrimp mode is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model aims to provide a freshwater shrimp's fishing device in freshwater shrimp mode is raised to river crab cover, make first magnetic path and second magnetic path break away from through removing the closure plate, alright place the bait material in the inside of collecting the frame from the feed inlet, and then the taste of bait can distribute away, then will catch the case and place in the pond, insert the bottom of dead lever in the pond silt, river crab freshwater shrimp smells the taste of bait and can be close to toward catching the case, can get into the mouth of stocking along the taste of bait, and then remove along first connecting plate and second connecting plate, can rotate through the bearing after the baffle atress, and then river crab freshwater shrimp can enter into the inside of catching the case, after river crab freshwater shrimp gets into the inside of catching the case, elasticity through the second spring can drive the baffle and plug up the mouth of stocking.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides a freshwater shrimp's fishing device in river crab intercropping freshwater shrimp mode, includes catches the case, the feed inlet has been seted up to one side of catching the case, the goods mouth has been seted up to the inner wall of catching the case, the first connecting plate of inner wall fixedly connected with of catching the case, the inner wall fixedly connected with second connecting plate of catching the case, the one end fixedly connected with support frame of second connecting plate.

One side fixedly connected with haulage rope of catching the case, the one end fixedly connected with dead lever of haulage rope, one side swing joint of catching the case has the chamber door, one side fixedly connected with handle of chamber door.

Bait materials for luring the river crabs and the freshwater shrimps are placed in the fishing box through the feeding hole, the taste of the bait materials for luring the river crabs and the freshwater shrimps can be lured, the bait materials enter the fishing box through the feeding hole, and after the fishing of the river crabs and the freshwater shrimps is finished, the box door can be opened, and the fished river crabs and the freshwater shrimps can be taken out.

Furthermore, one side of the fishing box is fixedly connected with a hinge, and the box door is movably connected with the fishing box through the hinge.

The fishing box is placed in the pond, the bottom of the fixing rod is conical, so that the bottom of the fixing rod can be inserted into pond sludge, the fishing box can be effectively limited through the traction rope, and after the fishing of the river crab and the freshwater shrimp is completed, the box door can be opened, and the fished river crab and the freshwater shrimp can be taken out.

Further, the inner side wall of the feeding hole is fixedly connected with a first magnetic block, the inner wall of the fishing box is fixedly connected with a collecting frame, and the inner wall of the collecting frame is fixedly connected with a telescopic rod.

Furthermore, one end of the telescopic rod is fixedly connected with a blocking plate, one side of the blocking plate is fixedly connected with a second magnetic block, and one side of the blocking plate is fixedly connected with a first spring.

Remove the closure plate and make first magnetic path and second magnetic path break away from, and then can place the bait material in the inside of collecting the frame, drive the closure plate through the elastic force effect of first spring afterwards and reset, and then the closure plate can be plugged up the feed inlet, and the bait material can not remove to the outside of catching the case, and the bait material can give off the smell, and then realizes luring river crab freshwater shrimp.

Furthermore, the first magnetic block is movably connected with the second magnetic block, and one end of the first spring is fixedly connected with the inner wall of the collecting frame.

Furthermore, the bearing is inlaid in the inner side wall of the supporting frame, and the inner ring of the bearing is fixedly connected with a connecting rod.

Furthermore, the outer wall of the connecting rod is fixedly connected with a baffle, and one side of the baffle is fixedly connected with a second spring.

Furthermore, the baffle is an inclined baffle, and one end of the second spring is fixedly connected with one side of the second connecting plate.

The utility model discloses a technological means can obtain the technological effect does:

(1) After the freshwater shrimp river crab enters into the inside of the fishing box, the baffle can reset through the second spring 20, the freshwater shrimp river crab that makes the fishing can not go out from the mouth of stocking, the fishing process does not cause heavier collision to the freshwater shrimp river crab, and then the river crab freshwater shrimp survival rate of fishing out is higher, and then very big reduction the degree of difficulty of the staff work of fishing, the breeding cost is reduced, and then the effectual fishing effect that improves the device, thereby the practicality of the device is improved.

(2) The bait material is placed in the collecting frame, the feed inlet is blocked by the blocking plate, so that the freshwater crab and the freshwater crab can be better attracted, great convenience is brought to workers, the practicability of the device is effectively improved, and the rapid development of breeding of the freshwater crab and the freshwater shrimp is greatly promoted.

Drawings

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

FIG. 2 is a front sectional view of the fishing box of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a schematic view of the collecting frame of the present invention;

fig. 5 is a schematic structural view of the fixing rod of the present invention.

In the figure: 1. fishing the box; 2. a hauling rope; 3. a fixing rod; 4. a box door; 5. a handle; 6. a feed inlet; 7. a first magnetic block; 8. a second magnetic block; 9. blocking plates; 10. a collection frame; 11. a telescopic rod; 12. a first spring; 13. a cargo inlet; 14. a first connecting plate; 15. a second connecting plate; 16. a support frame; 17. a bearing; 18. a connecting rod; 19. a baffle plate; 20. a second spring.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1-2, for the utility model discloses a device is catched to freshwater shrimp in river crab intercropping freshwater shrimp mode in the preferred embodiment, including catching case 1, catching case 1's one side and having seted up feed inlet 6, catching case 1's inner wall has seted up into mouth 13, catches case 1's inner wall fixedly connected with first connecting plate 14, catches case 1's inner wall fixedly connected with second connecting plate 15, the one end fixedly connected with support frame 16 of second connecting plate 15.

Referring to fig. 1-2, a pulling rope 2 is fixedly connected to one side of the fishing box 1, a fixing rod 3 is fixedly connected to one end of the pulling rope 2, a box door 4 is movably connected to one side of the fishing box 1, and a handle 5 is fixedly connected to one side of the box door 4.

Referring to fig. 2, one side of the fishing box 1 is fixedly connected with a hinge, and the box door 4 is movably connected with the fishing box 1 through the hinge.

The fishing box 1 is placed in a pond, the bottom of the fixing rod 3 is conical, so that the bottom of the fixing rod 3 can be inserted into sludge in the pond, the fishing box 1 can be effectively limited through the traction rope 2, and after the fishing of river crabs and freshwater shrimps is completed, the box door 4 can be opened, and the caught river crabs and freshwater shrimps can be taken out.

Referring to fig. 4, the first magnetic path 7 of inside wall fixedly connected with of feed inlet 6 catches the inner wall fixedly connected with of case 1 and collects frame 10, collects the inner wall fixedly connected with telescopic link 11 of frame 10, the one end fixedly connected with closure plate 9 of telescopic link 11, one side fixedly connected with second magnetic path 8 of closure plate 9, the first spring 12 of one side fixedly connected with of closure plate 9.

Referring to fig. 4, the first magnetic block 7 is movably connected with the second magnetic block 8, and one end of the first spring 12 is fixedly connected with the inner wall of the collecting frame 10.

Remove closure plate 9 and make first magnetic path 7 and second magnetic path 8 break away from, and then can place the bait material in the inside of collecting frame 10, drive closure plate 9 through the elastic force effect of first spring 12 afterwards and reset, and then closure plate 9 can block up feed inlet 6, and the bait material can not remove to the outside of catching case 1, and the bait material can give off the smell, and then realizes luring river crab freshwater shrimp.

Referring to fig. 2-3, a bearing 17 is embedded in the inner side wall of the support frame 16, a connecting rod 18 is fixedly connected to the inner ring of the bearing 17, a baffle plate 19 is fixedly connected to the outer wall of the connecting rod 18, and a second spring 20 is fixedly connected to one side of the baffle plate 19.

Referring to fig. 3, the stopper 19 is an inclined stopper, and one end of the second spring 20 is fixedly connected to one side of the second connecting plate 15.

After the river crab and freshwater shrimp enter through the inlet 13, the baffle plate 19 can rotate through the bearing 17 under the action of force, so that the river crab and freshwater shrimp can enter the fishing box 1, the baffle plate 19 can reset under the action of the elastic force of the second spring 20, the baffle plate 19 can block the inlet 13 again, and the river crab and freshwater shrimp cannot go out of the inlet 13, so that fishing is realized.

The specific implementation process comprises the following steps: at first, remove closure plate 9 and make first magnetic path 7 and second magnetic path 8 break away from, and then make closure plate 9 no longer cover feed inlet 6, alright follow feed inlet 6 and place the bait material in the inside of collecting frame 10 afterwards, because the outer wall of collecting frame 10 is latticed, and then the taste of bait can distribute away.

Then, will catch case 1 and place in the pond, because the bottom of dead lever 3 is the toper, and then can insert the bottom of dead lever 3 in the pond silt, and then catch case 1 and can not waft at will, can play effectual limiting displacement to catch case 1 through haulage rope 2.

Finally, the river crab freshwater shrimp smells the taste of bait and can be close to toward fishing box 1, can get into mouth 13 along the taste of bait, and then move along first connecting plate 14 and second connecting plate 15, can rotate through bearing 17 after baffle 19 receives the power, and then the river crab freshwater shrimp can enter into the inside of fishing box 1, and after the river crab freshwater shrimp got into the inside of fishing box 1, can drive baffle 19 through the elasticity of second spring 20 and plug up into mouth 13.

The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention. Moreover, it should be noted that the present invention is not limited to the above-mentioned overall application, and the technical features described in the specification can be selected to be adopted alone or be combined together according to actual needs, so that the present invention covers other combinations and specific applications related to the present invention.

Claims

1. The utility model provides a freshwater shrimp's fishing device in freshwater shrimp mode is raised to river crab, includes fishing box (1), its characterized in that: a feed inlet (6) is formed in one side of the fishing box (1), a cargo inlet (13) is formed in the inner wall of the fishing box (1), a first connecting plate (14) is fixedly connected to the inner wall of the fishing box (1), a second connecting plate (15) is fixedly connected to the inner wall of the fishing box (1), and a supporting frame (16) is fixedly connected to one end of the second connecting plate (15);

catch one side fixedly connected with haulage rope (2) of case (1), the one end fixedly connected with dead lever (3) of haulage rope (2), one side swing joint of catching case (1) has chamber door (4), one side fixedly connected with handle (5) of chamber door (4).

2. The device for catching freshwater shrimps in the freshwater shrimp intercropping mode of river crabs as claimed in claim 1, wherein: one side of the fishing box (1) is fixedly connected with a hinge, and the box door (4) is movably connected with the fishing box (1) through the hinge.

3. The device for catching freshwater shrimps in the freshwater shrimp intercropping mode by using the river crabs as claimed in claim 1, wherein: the inner wall of the feeding hole (6) is fixedly connected with a first magnetic block (7), the inner wall of the fishing box (1) is fixedly connected with a collecting frame (10), and the inner wall of the collecting frame (10) is fixedly connected with a telescopic rod (11).

4. The device for catching freshwater shrimps in the freshwater shrimp intercropping mode of river crabs as claimed in claim 3, wherein: one end fixedly connected with closure plate (9) of telescopic link (11), one side fixedly connected with second magnetic path (8) of closure plate (9), one side fixedly connected with first spring (12) of closure plate (9).

5. The device for catching freshwater shrimps in the freshwater shrimp intercropping mode of river crabs as claimed in claim 3, wherein: the first magnetic block (7) is movably connected with the second magnetic block (8), and one end of the first spring (12) is fixedly connected with the inner wall of the collecting frame (10).

6. The device for catching freshwater shrimps in the freshwater shrimp intercropping mode of river crabs as claimed in claim 1, wherein: a bearing (17) is embedded in the inner side wall of the support frame (16), and a connecting rod (18) is fixedly connected to the inner ring of the bearing (17).

7. The device for catching freshwater shrimps in the freshwater shrimp intercropping mode by using the river crabs as claimed in claim 6, characterized in that: the outer wall of connecting rod (18) fixedly connected with baffle (19), and one side fixedly connected with second spring (20) of baffle (19).

8. The device for catching freshwater shrimps in the freshwater shrimp intercropping mode by using the river crabs as claimed in claim 7, wherein: the baffle (19) is an inclined baffle, and one end of the second spring (20) is fixedly connected with one side of the second connecting plate (15).