Octopus trapping and recycling device
By using a transparent trap and a glow-in-the-dark fish-shaped hook, combined with a trapping rope and a retrieval device, the problem of octopuses entering and escaping on their own is solved, achieving efficient octopus trapping and retrieval and protecting the economic value of octopuses.
Patent Information
- Application Number
- CN202520144419.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing methods for octopus capture involve inefficient methods where octopuses can easily escape into clay pots, and trawling results in severe physical injury, impacting economic value.
It uses a transparent trap and a fish-shaped hook made of glow-in-the-dark material. The inverted soft hook design prevents escape. Combined with a trapping rope and a retrieval device, it achieves efficient trapping and retrieval.
It improves the efficiency of octopus trapping and retrieval, reduces octopus injury, and ensures that octopuses can smoothly enter and be removed from the trapping tank.
Smart Images

Figure CN223714850U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to octopus trapping technical field, especially to a kind of octopus trapping and recovery device. BACKGROUND
[0002] Octopus, for the soft-bodied animal head-foot class eight arms of no need sub-octopus family collectively. Octopus family includes about 140 species, about 10 species, such as short octopus, long octopus, true octopus, water octopus, have become fishing objects. Octopus meat is delicious, protein content is rich, with very high economic value, and is welcomed by consumers. In actual life, octopus is mainly captured by fishing net, and the drag net capture is seriously harmful to octopus, which leads to difficult live transportation, thereby affecting economic value.
[0003] Chinese patent (CN101637150A) discloses a short octopus trapping method, in the technical scheme, a plurality of pottery jars are arranged on polyethylene rope, and then the pottery jars are put into different depths of sea area in different months to trap octopus.
[0004] In the technical scheme of the patent, octopus enters the pottery jar autonomously, which is low in efficiency, and octopus may escape from the pottery jar. In the process of pulling the plurality of pottery jars to the ship by the polyethylene rope, it is inconvenient to sequentially pick out octopus from the pottery jar, and the efficiency is low. UTILITY MODEL CONTENT
[0005] Therefore, the utility model provides an octopus trapping and recovery device to solve the above problems.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] An octopus trapping and recovery device, comprising: a trapping device and a recovery device, the trapping device comprises a trapping jar, a trapping rope and a fish-shaped octopus hook, a plurality of trapping jars are arranged on the trapping rope, the trapping jar is made of transparent material, the fish-shaped octopus hook is pulled in the inner bottom end of the trapping jar, a plurality of water outlets are arranged at the bottom of the trapping jar, the recovery device is installed on the ship side of fishing boat, the trapping rope recovers the trapping jar through the recovery device, and octopus is taken out from the trapping jar.
[0008] The fish-shaped octopus hook is made of luminous material, emits fluorescence to attract octopus into the trapping jar.
[0009] The top end of the fish-shaped octopus hook is provided with a plurality of inverted soft hooks, and the soft hooks are used to prevent octopus from escaping from the trapping jar.
[0010] Further, the recovery device comprises a shaft base, a support shaft and a trapping rope sliding device, the shaft base is installed on the ship side of the fishing boat, one end of the support shaft is installed in the shaft base and the other end extends out of the fishing boat, the trapping rope sliding device is installed on the support shaft, the trapping rope slides on the trapping rope sliding device and recovers the plurality of trapping cans to the fishing boat.
[0011] Further, the trapping rope sliding device comprises a main pipe, a round rod and an installation plate, a pair of installation plates are installed at both ends of the main pipe, a plurality of round rods are installed between the two installation plates, the plurality of round rods are uniformly arranged around the axis of the main pipe, and the adjacent two round rods can clamp the trapping can to pick out the octopus from the trapping can; the main pipe is installed on the support shaft.
[0012] Further, the side wall of the shaft base is provided with an installation frame, the installation frame is matched with the wooden pile on the fishing boat, and the installation frame is installed on the wooden pile of the fishing boat.
[0013] Further, the main pipe is rotationally connected with the support shaft, the support shaft is provided with a limiting plate, and the limiting plate prevents the main pipe from moving axially on the support shaft.
[0014] The beneficial effects of the utility model lie in:
[0015] In the utility model, the fish-shaped octopus hook is pulled in the transparent trapping can and moves with the water fluctuation; the fish-shaped octopus hook of the night light material absorbs light naturally in the day, and after absorbing the light of the external light source equipment at night, can emit fluorescence to continuously attract the octopus into the trapping can; since the octopus is a multi-legged marine mollusk, the inverted soft hook does not affect the octopus to enter the trapping can, and can prevent the octopus from escaping from the trapping can, thereby improving the efficiency of octopus trapping.
[0016] When recovering, the trapping rope is pulled on the trapping rope sliding device, the main pipe rotates on the support shaft, the trapping rope slides on the round rod, and the plurality of round rods rotate with the main pipe; when the can opening of the trapping can is clamped between the adjacent two round rods, the trapping can is supported, the octopus is taken out from the trapping can in time, and the working efficiency of octopus recovery is improved. The installation frame is matched with the wooden pile on the fishing boat, the installation frame is directly sleeved on the wooden pile, and the trapping rope sliding device is conveniently and quickly installed on the fishing boat. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the provided drawings without paying creative labor.
[0018] Figure 1 Structure diagram of the trapping device.
[0019] Figure 2 Sectional view of the trapping tank.
[0020] Figure 3 Structure diagram of the recovery device Figure 1 .
[0021] Figure 4 Structure diagram of the recovery device Figure 2 .
[0022] Figure 5 Top view of the recovery device.
[0023] Figure 6 A-A sectional view in Figure 5 .
[0024] In the drawings:
[0025] 10 - trapping device, 11 - trapping tank, 111 - water leakage port, 12 - trapping rope, 13 - octopus hook, 131 - soft hook, 20 - recovery device, 21 - shaft seat, 211 - mounting frame, 22 - supporting shaft, 221 - limiting plate, 23 - trapping rope sliding device, 231 - main pipe, 232 - round rod, 233 - mounting plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] EMBODIMENT
[0028] Reference is made to the accompanying drawings that are included to provide a further understanding of the application, and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application. Figures 1-6As shown, the octopus trapping and recycling device comprises a trapping device 10 and a recycling device 20, the trapping device 10 comprises a trapping tank 11, a trapping rope 12 and a fish-shaped octopus hook 13, a plurality of trapping tanks 11 are arranged on the trapping rope 12, the trapping tank 11 is made of transparent material; the fish-shaped octopus hook 13 is made of light material and looks like a small fish, and is floated in seawater; the fish-shaped octopus hook 13 is pulled to the inner bottom end of the trapping tank 11 through a short rope, and octopuses are attracted by the fish-shaped octopus hook 13 in the seawater; a plurality of water outlets 111 are arranged at the bottom of the trapping tank 11, and the water outlets 111 are used for discharging water in the trapping tank 11 after the octopuses enter the trapping tank 11; the recycling device 20 is installed on the ship side of a fishing boat, the trapping rope 12 is recycled through the recycling device 20, and the octopuses are taken out from the trapping tank 11.
[0029] Optionally, in an embodiment, the fish-shaped octopus hook 13 is made of a luminescent material, the trapping tank 11 and the fish-shaped octopus hook 13 can absorb light at a depth during the day, and emit fluorescence by absorbing light through an external light source device at night, so that the octopuses can be continuously attracted into the trapping tank 11.
[0030] Optionally, in an embodiment, the fish-shaped octopus hook 13 is provided with a plurality of inverted soft hooks 131, since the octopus is a multi-legged marine mollusk, the inverted soft hooks 131 do not affect the octopus to enter the trapping tank 11, and can prevent the octopus from escaping from the trapping tank 11.
[0031] Optionally, in an embodiment, the recycling device 20 comprises a shaft seat 21, a supporting shaft 22 and a trapping rope sliding device 23, the shaft seat 21 is installed on the ship side of a fishing boat, one end of the supporting shaft 22 is installed in the shaft seat 21, and the other end extends out of the fishing boat; the trapping rope sliding device 23 is installed on the supporting shaft 22, the trapping rope 12 slides on the trapping rope sliding device 23, and a plurality of trapping tanks 11 are recycled to the fishing boat.
[0032] Optionally, in an embodiment, the trapping rope sliding device 23 comprises a main pipe 231, a round rod 232 and a mounting plate 233, a pair of mounting plates 233 are installed at both ends of the main pipe 231, a plurality of round rods 232 are installed between the two mounting plates 233, the plurality of round rods 232 are uniformly arranged around the axis of the main pipe 231, and adjacent two round rods 232 can clamp the trapping tank 11, so as to pick out the octopus from the trapping tank 11; the main pipe 231 is installed on the supporting shaft 22.
[0033] Optionally, in an embodiment, the sidewall of the shaft seat 21 is provided with a mounting frame 211, the mounting frame 211 is matched with a wooden pile on the fishing boat, the mounting frame 211 is directly sleeved on the wooden pile, so that the trapping rope sliding device 23 is conveniently and quickly installed on the fishing boat.
[0034] Optionally, one embodiment, the main pipe 231 is rotatably connected with the support shaft 22, the support shaft 22 is provided with a limit plate 221, the limit plate 221 prevents the main pipe 231 from moving axially on the support shaft 22.
[0035] Working principle: after a plurality of trapping tanks 11 are arranged on the trapping rope 12, the trapping tanks 11 are fixed at a certain depth of the sea through the trapping rope 12, at this depth, the fish-like octopus hook 13 can naturally absorb light during the day, and artificially supplement light absorption at night through external light source equipment, and after light absorption, the fish-like octopus hook 13 emits fluorescence to continuously attract octopuses into the trapping tank 11; the fish-like octopus hook 13 is pulled inside the bottom end of the trapping tank 11 through a small short rope, and also plays a role in attracting octopuses into the trapping tank 11 as the seawater shakes in the transparent trapping tank 11; since the octopus is a multi-legged marine mollusk, the inverted soft hook 131 does not affect the octopus to enter the trapping tank 11, and can prevent the octopus from escaping from the trapping tank 11;
[0036] When the trapped octopus is recovered, the trapping rope 12 is wound around the trapping rope sliding device 23, the staff stands on the ship and pulls the trapping rope 12, so that the main pipe 231 rotates on the support shaft 22, the trapping rope 12 slides on the round rod 232, and at the same time, a plurality of round rods 232 rotate with the main pipe 231, when the tank opening of the trapping tank 11 is clamped between two adjacent round rods 232, the trapping tank 11 is supported, and the octopus is taken out from the trapping tank 11 in time.
[0037] The above is only a specific embodiment of the present application, and the specific structure and characteristics of the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
[0038] Each embodiment in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between each embodiment can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the related parts are referred to the method part.
[0039] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An octopus catching and retrieving device, characterized in that, The application relates to a fishing device, which comprises a trapping device (10) and a recovery device (20), the trapping device (10) comprises a trapping tank (11), a trapping rope (12) and an octopus hook (13), a plurality of the trapping tanks (11) are arranged on the trapping rope (12), the trapping tank (11) is made of transparent material, the octopus hook (13) is pulled at the inner bottom end of the trapping tank (11), a plurality of water leakage openings (111) are arranged at the bottom of the trapping tank (11), the recovery device (20) is installed on the ship side of a fishing boat, the trapping rope (12) recovers the trapping tank (11) through the recovery device (20) and takes out octopuses from the trapping tank (11). The octopus hook (13) is made of luminescent material and emits fluorescence for attracting octopuses into the trapping tank (11). The top end of the octopus hook (13) is provided with a plurality of inverted soft hooks (131), the soft hooks (131) are used for preventing octopuses from escaping from the trapping tank (11). The recovery device (20) comprises a shaft base (21), a supporting shaft (22) and a trapping rope sliding device (23), the shaft base (21) is installed on the ship side of a fishing boat, one end of the supporting shaft (22) is installed in the shaft base (21) and the other end extends out of the fishing boat, the trapping rope sliding device (23) is installed on the supporting shaft (22), the trapping rope (12) slides on the trapping rope sliding device (23) and recovers a plurality of the trapping tanks (11) onto the fishing boat.
2. An octopus catching and retrieving device according to claim 1, wherein The trapping rope sliding device (23) comprises a main pipe (231), a round rod (232) and a mounting plate (233), a pair of the mounting plates (233) are installed at two ends of the main pipe (231), a plurality of the round rods (232) are installed between the two mounting plates (233), a plurality of the round rods (232) are uniformly arranged around the axis of the main pipe (231), adjacent two round rods (232) can clamp the trapping tank (11) and are used for picking out octopuses from the trapping tank (11), and the main pipe (231) is installed on the supporting shaft (22).
3. An octopus catching and retrieving device as claimed in claim 2, wherein, The side wall of the shaft base (21) is provided with a mounting frame (211), the mounting frame (211) is matched with a wooden pile on the fishing boat, and the mounting frame (211) is installed on the wooden pile of the fishing boat.
4. A device for trapping and recovering octopus according to claim 2, characterized in that, The main pipe (231) is rotationally connected with the supporting shaft (22), the supporting shaft (22) is provided with a limiting plate (221), and the limiting plate (221) prevents the main pipe (231) from moving axially on the supporting shaft (22).
5. A device for trapping and recovering octopus according to claim 3, characterized in that,
Citation Information
Patent Citations
Method for trapping octopuses
CN101637150A
Cited By
Octopus trapping and recycling device
CN119867026A