Telescopic and freely-rotating ricefield eel cage

By using technical means such as PVC telescopic corrugated pipe and pressure spring skeleton in the eel cage, the flexible adjustment and tight fixing of the eel cage is achieved, which solves the problem that the existing eel cage cannot adapt to in different environments, and significantly improves the capture effect of eels.

CN222898074UActive Publication Date: 2025-05-27徐明雄
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Patent Information

Application Number
CN202421961525.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-27
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Due to the fixed body shape and lack of flexible adjustment capabilities, existing eel cages cannot adapt closely in waters under different environments, resulting in cage gaps and affecting the capture effect of eels.

Method used

A telescopic and retractable eel cage is designed, using PVC telescopic corrugated pipe and pressure spring frame, combined with a whisker cover, a shrinking gauze mesh and a belt to achieve flexible adjustment and tight fixation of the eel cage.

Benefits of technology

Through the flexible adjustment of telescopic corrugated pipes, the eel cage can adapt to waters in different spaces, reduce gaps, and improve the capture effect; the pressure spring skeleton provides stable support, and the belt and gauze net ensure stable capture and removal of the eel.

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Abstract

The utility model relates to the technical field of ricefield eel cages, and discloses a telescopic freely-rotating ricefield eel cage which comprises two connecting rings, the corresponding sides of the two connecting rings are fixedly connected with PVC telescopic corrugated pipes at the same time, the interiors of the PVC telescopic corrugated pipes are fixedly connected with pressure spring frameworks, the inner walls of the connecting rings below are provided with inverted beard covers, and the inverted beard covers are fixedly connected with the PVC telescopic corrugated pipes. The top end of the upper connecting ring is fixedly connected with a shrinkage gauze net, and a bridle is arranged on the inner wall of the end, away from the connecting rings, of the shrinkage gauze net in a penetrating mode. The PVC telescopic corrugated pipe has the flexible telescopic steering effect, the angle of the ricefield eel cage can be adjusted at will, the ricefield eel cage can adapt to water areas in different spaces, the placing tightness of the ricefield eel cage in the water areas is improved, the gap between the ricefield eel cage and the water areas is reduced, and the ricefield eel catching effect is improved; the pressure spring framework can stably support the PVC telescopic corrugated pipe, and meanwhile adjustment of the ricefield eel cage cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of eel cages, in particular to a telescopic and rotatable eel cage. Background Art

[0002] An eel cage is a device used to catch eels. It is usually a cage-like structure woven with bamboo or wire. Eel is an aquatic animal that lives in fresh water and is often used as food. Eel cages are usually placed in water areas. The eels' activity habits are used to attract them into the cages, so that the eels can be caught. Using an eel cage requires certain skills and experience to ensure that a sufficient number of eels are caught.

[0003] In the prior art, during the use of the eel cage, since the eel cage needs to be placed in waters at different locations, the space in the waters is different in different environments, and the eel cage body is woven into a relatively fixed shape and lacks flexible adjustment and adaptability, gaps will be left in the placement area of ​​the cage, which will affect the capture effect of the eels. Utility Model Content

[0004] In view of the above-mentioned problems existing in the existing yellow eel cage, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a telescopic and rotatable yellow eel cage, which solves the problem that the space in the water area is different in different environments, and the yellow eel cage body is woven with a relatively fixed shape and lacks flexible adjustment and adaptability, which will cause gaps in the placement area of ​​the cage and affect the catching effect of the yellow eel.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A telescopic and rotatable yellow eel cage comprises two connecting rings, wherein the corresponding sides of the two connecting rings are fixedly connected with PVC telescopic bellows, the interior of the PVC telescopic bellows is fixedly connected with a pressure spring frame, the inner wall of the lower connecting ring is provided with an inverted whisker cover, the top end of the upper connecting ring is fixedly connected with a shrinkable gauze net, and the inner wall of the shrinkable gauze net away from the connecting ring is interspersed with a strap.

[0008] Preferably, the inverted whisker cover is configured to be conical, a plurality of water-permeable holes are provided inside the inverted whisker cover, and an opening is provided at the top end of the inverted whisker cover.

[0009] Preferably, the connection between the lower connecting ring and the inverted whisker cover is fixedly connected with a plurality of rivets.

[0010] Preferably, one end of the strap is fixedly connected to a connecting ring, an insertion rod is hingedly provided inside the connecting ring, a section of the inner wall of the strap away from the connecting ring is provided with a plurality of limiting holes, and the insertion rod extends to the inner wall of the limiting hole.

[0011] Preferably, the inner wall of the limiting hole of the strap is fixedly connected with a plastic wear-resistant collar, and the inner wall of the plastic wear-resistant collar is provided with rounded corners.

[0012] Preferably, a clamping ring is fixedly connected to the side wall of the strap, and one end of the strap facing away from the connecting ring is inserted into the inner wall of the clamping ring.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The utility model has a PVC telescopic bellows with a flexible telescopic steering effect, and the angle of the eel cage can be adjusted at will, so that the eel cage can adapt to waters in different spaces, improve the tightness of the eel cage in the water area, reduce the gap between the eel cage and the water area, and improve the eel catching effect. The pressure spring skeleton can provide a stable supporting effect on the PVC telescopic bellows without affecting the adjustment of the eel cage.

[0015] 2. In the utility model, the drawstring is connected to the inside of the limiting hole through the insertion rod inside the connecting ring, so that the drawstring is stably tightened, and the end of the shrinkage gauze net away from the upper connecting ring is stably tightened, which can prevent the yellow eel from wandering. The drawstring is subsequently untied to open the shrinkage gauze net, making it easy to take out the captured yellow eel.

[0016] 3. In the utility model, the plastic wear-resistant sleeve ring can reduce the wear of the insertion rod inside the limiting hole, and the clamping ring can tighten the excess strap to prevent the excess strap from floating with the water flow and affecting the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a structural stereogram of the utility model;

[0019] Figure 2 It is a structural front view of the utility model;

[0020] Figure 3 It is a structural sectional view of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the utility model from a bird's-eye view;

[0022] Figure 5 For the utility model Figure 4Schematic enlarged view of part A.

[0023] Description of reference numerals:

[0024] 1. Connecting ring; 2. PVC telescopic bellows; 3. Pressure spring skeleton; 4. Inverted beard cover; 5. Rivet; 6. Shrinkable gauze net; 7. Belt; 8. Connecting collar; 9. Insert rod; 10. Plastic wear-resistant collar; 11. Snap ring. Specific implementation manner

[0025] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] An embodiment of the present utility model discloses a telescopic and rotatable eel cage.

[0027] The present utility model provides a telescopic and rotatable eel cage as shown in Figures 1-5 Figure. The telescopic and rotatable eel cage includes two connecting rings 1. On one side corresponding to the two connecting rings 1, a PVC telescopic bellows 2 is fixedly connected at the same time. Inside the PVC telescopic bellows 2, a pressure spring skeleton 3 is fixedly connected. Inside the inner wall of the lower connecting ring 1, an inverted beard cover 4 is provided. At the top end of the upper connecting ring 1, a shrinkable gauze net 6 is fixedly connected. Inside the inner wall of one end of the shrinkable gauze net 6 away from the connecting ring 1, a belt 7 is inserted.

[0028] The inverted beard cover 4 is arranged in a conical shape, and a plurality of water permeable holes are opened inside the inverted beard cover 4. An opening is provided at the top end of the inverted beard cover 4. At the connection between the lower connecting ring 1 and the inverted beard cover 4, a plurality of rivets 5 are fixedly connected at the same time.

[0029] One end of the belt 7 is fixedly connected with a connecting collar 8. Inside the connecting collar 8, an insert rod 9 is hinged. A plurality of limiting holes are opened inside the inner wall of the section of the belt 7 away from the connecting collar 8. The insert rod 9 extends to the inner wall of the limiting holes.

[0030] When in use, the PVC telescopic bellows 2 has a flexible telescopic and steering effect, and the angle of the eel cage can be adjusted at will, so that the eel cage can adapt to waters in different spaces, improve the tightness of the eel cage in the water area, reduce the gap between the eel cage and the water area, and improve the catching effect of the eel, and the pressure spring skeleton 3 can stably support the PVC telescopic bellows 2. At the same time, the pressure spring skeleton 3 can follow the PVC telescopic bellows 2 to flexibly turn and retract, which will not affect the adjustment of the eel cage. The inverted whisker cover 4 is set to a cone, which can be used in After the eel enters the eel cage, it is prevented from swimming out, and the stable capture of the eel can be ensured. The rivet 5 can stably connect the lower connecting ring 1 with the inverted whisker cover 4. The interior of the inverted whisker cover 4 is provided with a plurality of limiting holes, which will not affect the flow of water. The drawstring 7 is connected to the interior of the limiting hole through the insertion rod 9 inside the connecting ring 8, so that the drawstring 7 can be stably tightened, and the end of the shrinkage gauze net 6 away from the upper connecting ring 1 can be stably tightened, which can prevent the eel from swimming away. The subsequent untying of the drawstring 7 can open the shrinkage gauze net 6, which is convenient for taking out the captured eel.

[0031] In order to reduce the wear of the insert rod 9 inside the limiting hole, Figures 1-5 As shown, the inner wall of the limiting hole of the strap 7 is fixedly connected with a plastic wear-resistant collar 10, the inner wall of the plastic wear-resistant collar 10 is provided with a rounded corner, a clamping ring 11 is fixedly connected to the side wall of the strap 7, and the end of the strap 7 facing away from the connecting collar 8 is inserted into the inner wall of the clamping ring 11.

[0032] The plastic wear-resistant collar 10 can reduce the wear of the insertion rod 9 inside the limiting hole, and the clamping ring 11 can tighten the redundant strap 7 to prevent the redundant strap 7 from floating with the water flow and affecting the use.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A telescopic and rotatable rice field eel cage, comprising two connecting rings (1), characterized in that: The two connecting rings (1) are fixedly connected to the corresponding sides with a PVC telescopic bellows (2), the interior of the PVC telescopic bellows (2) is fixedly connected with a pressure spring frame (3), the inner wall of the lower connecting ring (1) is provided with a reverse beard cover (4), the top of the upper connecting ring (1) is fixedly connected with a shrinkable gauze net (6), and the inner wall of the shrinkable gauze net (6) away from the connecting ring (1) is interspersed with a strap (7).

2. The telescopic and rotatable rice field eel cage according to claim 1, characterized in that: The inverted whisker cover (4) is arranged in a cone shape, and a plurality of water-permeable holes are provided inside the inverted whisker cover (4), and an opening is provided at the top end of the inverted whisker cover (4).

3. The telescopic and rotatable rice field eel cage according to claim 1, characterized in that: The connection between the lower connection ring (1) and the whisker cover (4) is fixedly connected with a plurality of rivets (5).

4. The telescopic and rotatable rice field eel cage according to claim 1, characterized in that: One end of the strap (7) is fixedly connected to a connecting ring (8), an insert rod (9) is hingedly provided inside the connecting ring (8), a section of the inner wall of the strap (7) away from the connecting ring (8) is provided with a plurality of limiting holes, and the insert rod (9) extends to the inner wall of the limiting hole.

5. The telescopic and rotatable rice field eel cage according to claim 1, characterized in that: The inner wall of the tie band (7) located at the limiting hole is fixedly connected to a plastic wear-resistant collar (10), and the inner wall of the plastic wear-resistant collar (10) is provided with a rounded corner.

6. The telescopic and rotatable rice field eel cage according to claim 1, characterized in that: A clamping ring (11) is fixedly connected to the side wall of the strap (7), and one end of the strap (7) facing away from the connecting ring (8) is inserted into the inner wall of the clamping ring (11).