Escape-proof breeding device for leeches

By designing a combined structure of a scraper cloth and an anti-escape net in the leech breeding device, the problem of leech escape is solved, and effective anti-escape function and convenient pond management are achieved.

CN223335355UActive Publication Date: 2025-09-16TIANJIN SANYUANBAODI AGRI TECH CO LTD
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Patent Information

Application Number
CN202422815109.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-16
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In traditional leech breeding equipment, leeches are prone to climb out of the pond in rainy or hot weather, causing inconvenience to breeding.

Method used

A leech escape prevention and breeding device was designed. A scraper cloth was placed above the inner wall of the pond and an escape prevention net was installed on the outside of the inner tube. The scraper cloth was fixed with screw holes and inclined grooves, and a suitable escape prevention net was selected to prevent leeches from escaping.

Benefits of technology

It effectively stops leeches from climbing out of the pond, prevents them from escaping, and facilitates water changes in the pond.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of leech breeding, and discloses a leech escape-proof breeding device which comprises a ground, a pond is arranged above the ground, installation columns located on the periphery of the pond are fixedly installed above the ground, a cross beam is fixedly installed above the installation columns, and a square block is fixedly installed above the cross beam. According to the leech breeding device, the top plate is moved to be in the horizontal direction with the mounting column, then the knife scraping cloth is attached to the top plate, and the knife scraping cloth is fixed and limited through the first screw hole, the second screw hole, the third screw hole and the inclined groove, so that the knife scraping cloth is arranged above the inner wall of the pond; according to the leech escape-preventing culture device, the knife scraping cloth is arranged above the inner wall of the pond, so that leeches can be effectively prevented from climbing to escape from the interior of the pond, and escape of the leeches is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of leech breeding, and more specifically, to a leech escape-prevention breeding device. Background Art

[0002] Leech farming is an agricultural project with great potential, especially because leeches have high medicinal value and their dried products are widely used in traditional Chinese medicine.

[0003] Traditional leech breeding devices have the following shortcomings: When in use, traditional leech breeding devices generally place leeches directly inside the pond for breeding. Due to the living habits and physiological characteristics of leeches themselves (soft body and strong elasticity), when it is rainy or hot, leeches will escape from the pond by climbing, which causes great inconvenience to breeders. Therefore, it is necessary to improve it. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a leech escape-prevention breeding device, which has the advantage of preventing leeches from escaping.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a leech escape-proof breeding device, comprising a ground, a pond being provided above the ground, mounting columns located around the pond being fixedly installed above the ground, a crossbeam being fixedly installed above the mounting columns, a block being fixedly installed above the crossbeam, a rotating shaft being rotatably installed on the inner side of the block, a top plate being fixedly installed on the outer side of the rotating shaft, side plates being fixedly installed on both sides of the mounting columns, a scraper cloth being movably installed on the inner side of the side plates, the top end of the scraper cloth being in contact with the inner side of the top plate, and the bottom end of the scraper cloth extending to the interior of the pond.

[0006] As an optimal technical solution of the present invention, a drainage pipe is fixedly installed inside the pond, an inner pipe is fixedly installed on the inner side of the drainage pipe, slots are provided on both sides of the front end of the inner pipe, an arc-shaped groove is provided at the bottom of the slot, an inclined block located below the slot is movably installed inside the arc-shaped groove, a rubber spring is elastically installed between the inner side of the arc-shaped groove and the inner side of the inclined block, a PVC pipe is movably installed on the inner side of the inner pipe, a blocking block located inside the arc-shaped groove is fixedly installed on the outer side of the bottom of the PVC pipe, and an anti-escape net is movably installed at the front end of the PVC pipe.

[0007] As a preferred technical solution of the present invention, a screw hole 1 is provided on the inner side of the pond, a screw hole 2 is provided on the outer side of the crossbeam, and a screw hole 3 is provided on the front end of the top plate.

[0008] As a preferred technical solution of the present invention, inclined grooves are provided on both sides of the top plate, and the front end of the scraper cloth extends to the top of the inclined grooves.

[0009] As an optimal technical solution of the present invention, two bumps are fixedly installed on both sides of the front end of the PVC pipe, and one bump is fixedly installed on both ends of the anti-escape net, and the one bump and the two bumps are connected by bolts.

[0010] As a preferred technical solution of the present invention, rectangular grooves are evenly opened on the inner side of the block, and elastic blocks corresponding to the rectangular grooves are movably installed on the outer side of the rotating shaft.

[0011] As a preferred technical solution of the present invention, movable grooves are evenly opened on the outer side of the rotating shaft, and the elastic block is movably connected to the inside of the movable groove.

[0012] As a preferred technical solution of the present invention, a reset spring is elastically installed at the bottom of the movable groove, and the reset spring is located below the elastic block.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model moves the top plate to be horizontal with the mounting column, then fits the scraper cloth to the top plate, fixes and limits the scraper cloth by screw holes 1, 2, 3 and the inclined groove, and arranges the scraper cloth above the inner wall of the pond. Compared with the traditional leech breeding device, the leech escape-proof breeding device can effectively prevent leeches from climbing out of the pond by arranging the scraper cloth above the inner wall of the pond, thereby effectively preventing the leeches from escaping.

[0015] 2. The utility model selects a suitable anti-escape net according to the size of the leech and installs it on the outside of the PVC pipe, and then inserts the PVC pipe into the inside of the inner pipe, so that the anti-escape net prevents the leeches from escaping through the inner pipe. Compared with the traditional leech breeding device, the utility model selects a suitable anti-escape net and installs it on the outside of the PVC pipe, so that the anti-escape net prevents the leeches from escaping through the inner pipe, which facilitates water replacement inside the pond. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the pond of the utility model;

[0018] Figure 3 This is a schematic diagram of the top plate of the utility model;

[0019] Figure 4 for Figure 3Schematic diagram of the local enlarged structure at A in the middle;

[0020] Figure 5 This is a schematic diagram of the top plate of the utility model;

[0021] Figure 6 This is a schematic diagram of the drainage pipe of the utility model;

[0022] Figure 7 This is a block diagram of the utility model;

[0023] Figure 8 It is a schematic transverse cross-sectional view of the rotating shaft of the present utility model.

[0024] In the figure: 1. Ground; 2. Pond; 3. Mounting column; 4. Beam; 5. Block; 6. Rotating shaft; 7. Top plate; 8. Side plate; 9. Scraper cloth; 10. Screw hole 1; 11. Screw hole 2; 12. Screw hole 3; 13. Inclined groove; 14. Drain pipe; 15. Inner pipe; 16. Slot; 17. Arc groove; 18. Inclined block; 19. Rubber spring; 20. PVC pipe; 21. Block; 22. Anti-escape net; 23. Bump 1; 24. Bump 2; 25. Bolt; 26. Rectangular groove; 27. Movable groove; 28. Elastic block; 29. ​​Return spring. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figures 1 to 8 As shown, the utility model provides a leech escape-proof breeding device, which includes a ground 1, a pond 2 is opened above the ground 1, mounting columns 3 located around the pond 2 are fixedly installed above the ground 1, a crossbeam 4 is fixedly installed above the mounting columns 3, a block 5 is fixedly installed above the crossbeam 4, a rotating shaft 6 is rotatably installed on the inner side of the block 5, a top plate 7 is fixedly installed on the outer side of the rotating shaft 6, side plates 8 are fixedly installed on both sides of the mounting column 3, a scraper cloth 9 is movably installed on the inner side of the side plate 8, the top end of the scraper cloth 9 is in contact with the inner side of the top plate 7, and the bottom end of the scraper cloth 9 extends to the interior of the pond 2.

[0027] When it is necessary to install the scraper cloth 9 around the pond 2, first move the top plate 7 to be horizontal with the mounting column 3, then fit the scraper cloth 9 with the top plate 7, fix the bottom end of the scraper cloth 9 through the screw hole 10, fix the middle of the scraper cloth 9 through the screw hole 2 11, and fix the top end of the scraper cloth 9 through the screw hole 3 12, and then rotate the top plate 7 so that the top plate 7 and the mounting column 3 are vertically distributed. At this time, the inclined grooves 13 opened on both sides of the top plate 7 coincide with each other, and the exposed scraper cloth 9 is clamped and fixed by the inclined grooves 13, so that a small amount of scraper cloth 9 is arranged above the top plate 7, thereby arranging the scraper cloth 9 above the inner wall of the pond 2.

[0028] By moving the top plate 7 to be horizontal with the mounting column 3, and then fitting the scraper cloth 9 to the top plate 7, the scraper cloth 9 is fixed and limited by screw hole 10, screw hole 2 11, screw hole 3 12 and inclined groove 13, so that the scraper cloth 9 is arranged above the inner wall of the pond 2. Compared with the traditional leech breeding device, this leech escape-proof breeding device can effectively prevent leeches from climbing out of the pond 2 by arranging the scraper cloth 9 above the inner wall of the pond 2, thereby effectively preventing the leeches from escaping.

[0029] Among them, a drainage pipe 14 is fixedly installed inside the pond 2, an inner pipe 15 is fixedly installed on the inner side of the drainage pipe 14, slots 16 are provided on both sides of the front end of the inner pipe 15, an arc-shaped groove 17 is provided at the bottom of the slot 16, and an inclined block 18 located below the slot 16 is movably installed inside the arc-shaped groove 17. A rubber spring 19 is elastically installed between the inner side of the arc-shaped groove 17 and the inner side of the inclined block 18. A PVC pipe 20 is movably installed on the inner side of the inner pipe 15, a blocking block 21 located inside the arc-shaped groove 17 is fixedly installed on the outer side of the bottom of the PVC pipe 20, and an anti-escape net 22 is movably installed at the front end of the PVC pipe 20.

[0030] When it is necessary to change the water in the pond 2, first select a suitable anti-escape net 22 according to the size of the leeches, install the anti-escape net 22 on the outside of the PVC pipe 20 through the bolts 25, and then insert the PVC pipe 20 into the inside of the inner pipe 15, so that the clamping block 21 is inserted from the slot 16. At this time, the clamping block 21 squeezes the inclined block 18, so that the inclined block 18 receives the squeezing force and shrinks to the bottom of the arc groove 17, so that the inclined block 18 squeezes the rubber spring 19, so that the rubber spring 19 is deformed. The rubber spring 19 releases its elastic potential energy to push the clamping block 21 into the top of the arc groove 17, thereby limiting the clamping block 21 and completing the installation of the anti-escape net 22.

[0031] By selecting a suitable anti-escape net 22 according to the size of the leech and installing it on the outside of the PVC pipe 20, and then inserting the PVC pipe 20 into the inside of the inner pipe 15, the anti-escape net 22 prevents the leech from escaping through the inner pipe 15. Compared with the traditional leech breeding device, this leech anti-escape breeding device selects a suitable anti-escape net 22 and installs it on the outside of the PVC pipe 20, so that the anti-escape net 22 prevents the leech from escaping through the inner pipe 15, which facilitates water replacement inside the pond 2.

[0032] Among them, the inner side of the pond 2 is provided with a screw hole 10, the outer side of the beam 4 is provided with a screw hole 2 11, and the front end of the top plate 7 is provided with a screw hole 3 12.

[0033] The scraper cloth 9 is fitted onto the top plate 7 , and is fixed and limited by screw hole 10 , screw hole 2 11 , screw hole 3 12 and inclined groove 13 , so that the scraper cloth 9 is arranged above the inner wall of the pond 2 .

[0034] Wherein, inclined grooves 13 are provided on both sides of the top plate 7 , and the front end of the scraper cloth 9 extends to the top of the inclined grooves 13 .

[0035] Rotate the top plate 7 so that it is vertically distributed with the mounting column 3 . At this time, the inclined grooves 13 on both sides of the top plate 7 coincide with each other, and the exposed scraper cloth 9 is clamped and fixed by the inclined grooves 13 , so that a small amount of scraper cloth 9 is arranged above the top plate 7 .

[0036] Among them, protrusions 24 are fixedly installed on both sides of the front end of the PVC pipe 20, and protrusions 1 23 are fixedly installed on both ends of the anti-escape net 22. The protrusions 1 23 and 24 are connected by bolts 25.

[0037] An appropriate anti-escape net 22 is selected according to the size of the leech, and the anti-escape net 22 is installed on the outside of the PVC pipe 20 through bolts 25. The anti-escape net 22 prevents the leech from escaping through the inner pipe 15.

[0038] The inner side of the block 5 is evenly provided with rectangular grooves 26 , and the outer side of the rotating shaft 6 is movably provided with elastic blocks 28 corresponding to the rectangular grooves 26 .

[0039] By placing the elastic block 28 inside the rectangular groove 26 , the friction between the rotating shaft 6 and the block 5 is increased, thereby preventing the rotating shaft 6 from rotating.

[0040] The outer side of the rotating shaft 6 is evenly provided with movable grooves 27 , and the elastic block 28 is movably connected inside the movable grooves 27 .

[0041] The top plate 7 is pressed to rotate the rotating shaft 6 with the top plate 7 , so that the elastic block 28 is squeezed and retracted into the movable groove 27 .

[0042] A return spring 29 is elastically mounted at the bottom of the movable slot 27 , and the return spring 29 is located below the elastic block 28 .

[0043] When rotated to a suitable position, the return spring 29 releases elastic potential energy to push the elastic block 28 into the interior of the rectangular groove 26 , thereby fixing the rotating shaft 6 .

[0044] The working principle and use process of this utility model:

[0045] When it is necessary to install the scraper cloth 9 around the pond 2, first move the top plate 7 to be horizontal with the mounting column 3, then fit the scraper cloth 9 with the top plate 7, fix the bottom end of the scraper cloth 9 through the screw hole 10, fix the middle of the scraper cloth 9 through the screw hole 2 11, and fix the top end of the scraper cloth 9 through the screw hole 3 12, and then rotate the top plate 7 so that the top plate 7 and the mounting column 3 are vertically distributed. At this time, the inclined grooves 13 opened on both sides of the top plate 7 coincide with each other, and the exposed scraper cloth 9 is clamped and fixed by the inclined grooves 13, so that a small amount of scraper cloth 9 is arranged above the top plate 7, thereby arranging the scraper cloth 9 above the inner wall of the pond 2.

[0046] When it is necessary to change the water in the pond 2, first select a suitable anti-escape net 22 according to the size of the leeches, install the anti-escape net 22 on the outside of the PVC pipe 20 through the bolts 25, and then insert the PVC pipe 20 into the inside of the inner pipe 15, so that the clamping block 21 is inserted from the slot 16. At this time, the clamping block 21 squeezes the inclined block 18, so that the inclined block 18 receives the squeezing force and shrinks to the bottom of the arc groove 17, so that the inclined block 18 squeezes the rubber spring 19, so that the rubber spring 19 is deformed. The rubber spring 19 releases its elastic potential energy to push the clamping block 21 into the top of the arc groove 17, thereby limiting the clamping block 21 and completing the installation of the anti-escape net 22.

[0047] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0048] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leech escape prevention and breeding device, comprising a ground (1), characterized in that: A pond (2) is provided above the ground (1), and mounting columns (3) located around the pond (2) are fixedly installed above the ground (1), and a crossbeam (4) is fixedly installed above the mounting columns (3), and a block (5) is fixedly installed above the crossbeam (4), and a rotating shaft (6) is rotatably installed on the inner side of the block (5), and a top plate (7) is fixedly installed on the outer side of the rotating shaft (6), and side plates (8) are fixedly installed on both sides of the mounting columns (3), and a scraper cloth (9) is movably installed on the inner side of the side plates (8), and the top end of the scraper cloth (9) is in contact with the inner side of the top plate (7), and the bottom end of the scraper cloth (9) extends to the interior of the pond (2).

2. The leech escape prevention breeding device according to claim 1, characterized in that: A drainage pipe (14) is fixedly installed inside the pond (2), an inner pipe (15) is fixedly installed on the inner side of the drainage pipe (14), slots (16) are provided on both sides of the front end of the inner pipe (15), an arc-shaped groove (17) is provided at the bottom of the slot (16), an inclined block (18) located below the slot (16) is movably installed inside the arc-shaped groove (17), a rubber spring (19) is elastically installed between the inner side of the arc-shaped groove (17) and the inner side of the inclined block (18), a PVC pipe (20) is movably installed inside the inner pipe (15), a block (21) located inside the arc-shaped groove (17) is fixedly installed on the outer side of the bottom of the PVC pipe (20), and an anti-escape net (22) is movably installed at the front end of the PVC pipe (20).

3. The leech escape prevention breeding device according to claim 1, characterized in that: The inner side of the pond (2) is provided with a screw hole 1 (10), the outer side of the crossbeam (4) is provided with a screw hole 2 (11), and the front end of the top plate (7) is provided with a screw hole 3 (12).

4. The leech escape prevention breeding device according to claim 1, characterized in that: Inclined grooves (13) are provided on both sides of the top plate (7), and the front end of the scraper cloth (9) extends to the top of the inclined grooves (13).

5. The leech escape prevention breeding device according to claim 2, characterized in that: The front ends of the PVC pipe (20) are fixedly mounted with two protrusions (24), and the two ends of the anti-escape net (22) are fixedly mounted with one protrusion (23), and the one protrusion (23) and the second protrusion (24) are connected by bolts (25).

6. The leech escape prevention breeding device according to claim 1, characterized in that: Rectangular grooves (26) are evenly formed on the inner side of the block (5), and elastic blocks (28) corresponding to the rectangular grooves (26) are movably mounted on the outer side of the rotating shaft (6).

7. The leech escape prevention breeding device according to claim 6, characterized in that: The outer side of the rotating shaft (6) is evenly provided with movable grooves (27), and the elastic block (28) is movably connected to the inside of the movable groove (27).

8. The leech escape prevention breeding device according to claim 7, characterized in that: A return spring (29) is elastically mounted on the bottom of the movable groove (27), and the return spring (29) is located below the elastic block (28).