A snap-on one-way fishing device

The snap-on one-way fish catcher solves the problems of high manual labor and high fish escape rate in traditional fishing methods, achieving efficient fishing and high survival rate, and supporting ecological fishing.

CN224419816UActive Publication Date: 2026-06-30刘立生

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘立生
Filing Date
2025-08-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional fishing methods require a large amount of manual labor, have a high rate of fish escape and a low survival rate, while electronic fishing equipment is bulky, inconvenient to carry, and causes a large number of fish to be injured, making it difficult to achieve efficient and ecological fishing.

Method used

A snap-on one-way fish catcher is designed. The installation base frame, hollow cylinder and conical barb frame are integrally injection molded and combined with triangular snap hooks to easily lock the device onto the container and form a one-way channel for fish, thereby improving the fishing efficiency and survival rate.

Benefits of technology

It achieves fixation without welding or glue, making it difficult for fish to escape, improving fishing efficiency and increasing survival rate, thus supporting ecological sustainable development.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a snap-on one-way fish catcher, relating to the field of fish catcher technology. It includes a mounting frame with a hollow cylinder at its upper end and a conical barbed wire frame at its upper end. The mounting frame, hollow cylinder, and conical barbed wire frame are integrally injection molded. Two triangular snap-on hooks are fixed to the outer side of the hollow cylinder, symmetrically arranged between them. This snap-on one-way fish catcher, through its overall structural design, allows the device to be easily snapped onto any perforated container with holes that fit against the outer wall of the hollow cylinder. Fishing can be carried out without the need for cable ties, glue, or welding. Furthermore, after bait is placed inside the container, the mounting frame, hollow cylinder, and conical barbed wire frame create a one-way channel for fish, making it difficult for fish to escape once inside.
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Description

Technical Field

[0001] This utility model relates to the field of fishing device technology, and in particular to a snap-on one-way fishing device. Background Technology

[0002] Traditional fishing methods include hook fishing, net fishing, and electronic fishing. Hook fishing and net fishing require significant manual labor, and fish easily escape once caught in a net, greatly impacting efficiency. Electronic fishing uses ultrasound to stun fish by depriving them of oxygen, causing them to surface rapidly and effectively. However, this equipment is bulky, inconvenient to carry, injures many fish, has a low survival rate, and fails to effectively utilize resources. Therefore, this application proposes a snap-on one-way fishing device. Utility Model Content

[0003] Therefore, it is necessary to provide a snap-on one-way fishing device to address the aforementioned technical problems. Through the overall structural design, this device can be easily secured to any perforated container with holes that fit against the outer wall of the hollow cylinder. Fishing can be carried out without the need for cable ties, glue, or welding. Furthermore, after bait is placed inside the container, a one-way channel for fish is formed by installing the base frame, hollow cylinder, and conical barbs, making it difficult for fish to escape once they enter the container. This improves the fishing effect, increases the fish survival rate, and achieves sustainable ecological development.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A snap-on one-way fish catcher used for fish trapping;

[0006] The device includes a mounting base frame, with a hollow cylinder at the upper end of the mounting base frame and a conical barbed barb frame at the upper end of the hollow cylinder. The mounting base frame, the hollow cylinder, and the conical barbed barb frame are integrally injection molded. Two triangular snap hooks are fixed to the outer side of the hollow cylinder, and the two triangular snap hooks are symmetrically arranged.

[0007] In a preferred embodiment of the snap-on one-way fishing device provided by this utility model, the mounting base frame, hollow cylinder, conical barb frame and triangular snap hook are all made of transparent material.

[0008] In a preferred embodiment of the snap-on one-way fishing device provided by this utility model, the mounting base frame, the hollow cylinder and the conical barb frame are coaxially arranged.

[0009] In a preferred embodiment of the snap-on one-way fish catcher provided by this utility model, there is a certain gap between the lower ends of the two triangular snap hooks and the mounting base frame.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The snap-on one-way fish catcher provided by this utility model, through its overall structural design, allows the device to be easily secured to any perforated container with holes that fit against the outer wall of the hollow cylinder. Fishing can be carried out without the need for cable ties, glue, or welding. After bait is placed inside the container, a one-way channel for fish is formed by installing the base frame, hollow cylinder, and conical barbed wire frame, making it difficult for fish to escape after entering the container. This improves the fishing effect, increases the fish survival rate, and achieves sustainable ecological development. Attached Figure Description

[0012] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 A schematic diagram of the overall structure of the snap-on one-way fish catcher provided by this utility model;

[0014] Figure 2 A top view of the overall structure of the snap-on one-way fish catcher provided by this utility model;

[0015] Figure 3 A top view of the overall structure of the snap-on one-way fish catcher provided by this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the snap-on one-way fish catcher provided by this utility model after it is secured to the perforated container.

[0017] The markings in the diagram are explained as follows:

[0018] 1. Installation base frame; 2. Hollow cylinder; 3. Conical barbed wire frame; 4. Triangular snap hook. Detailed Implementation

[0019] As described in the background section, fishing and catching require a large amount of manual labor, and fish can easily escape once they enter a pre-set net, which greatly affects the efficiency of fishing.

[0020] To solve this technical problem, this utility model provides a snap-on one-way fish catcher, which is used for fish trapping;

[0021] The device includes a mounting base frame 1, a hollow cylinder 2 at the upper end of the mounting base frame 1, and a conical barbed barb bracket 3 at the upper end of the hollow cylinder 2. The mounting base frame 1, the hollow cylinder 2, and the conical barbed barb bracket 3 are integrally injection molded. Two triangular snap hooks 4 are fixed on the outer side of the hollow cylinder 2, and the two triangular snap hooks 4 are symmetrically arranged.

[0022] The snap-on one-way fish catcher provided by this utility model, through its overall structural design, allows the device to be easily secured to any perforated container with holes that fit against the outer wall of the hollow cylinder 2. Fishing can be carried out without the need for cable ties, glue, or welding. After bait is placed inside the container, a one-way channel for fish is formed by installing the base frame 1, the hollow cylinder 2, and the conical barbed frame 3. This makes it difficult for fish to escape after entering the container, improving the fishing effect and increasing the fish survival rate, thus achieving sustainable ecological development.

[0023] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] Please refer to Figure 1-4 A snap-on one-way fish catcher includes a mounting frame 1, a hollow cylinder 2 at the upper end of the mounting frame 1, and a conical barb frame 3 at the upper end of the hollow cylinder 2. The mounting frame 1, the hollow cylinder 2, and the conical barb frame 3 are integrally injection molded, so that the multiple barbs in the conical barb frame 3 have a certain degree of elasticity. The mounting frame 1, the hollow cylinder 2, and the conical barb frame 3 are coaxially arranged, so that a one-way channel for fish is formed between the mounting frame 1, the hollow cylinder 2, and the conical barb frame 3. When fish squeeze into the container through the mounting frame 1 and the hollow cylinder 2 and open the conical barb frame 3, they are difficult to escape, which improves the fishing effect and the fish survival rate. The fish can be easily taken out by opening the container, realizing the sustainable development of ecology.

[0026] In order to facilitate the easy and secure installation of this device on any perforated container that fits into the outer wall of the hollow cylinder 2 without the need for cable ties, glue or welding, two triangular snap hooks 4 are fixed on the outer side of the hollow cylinder 2. The two triangular snap hooks 4 are symmetrically arranged, and there is a certain gap between the lower end of the two triangular snap hooks 4 and the mounting base frame 1.

[0027] When installing and securing this device to the perforated container, push the end of the conical barbed bracket 3 away from the mounting base frame 1 toward the perforation. Utilizing the structural design of the triangular snap-fit ​​hook 4, it can easily be inserted into the inside of the container, thereby securing the container wall between the mounting base frame 1 and the triangular snap-fit ​​hook 4. Figure 4 As shown, complete the installation of this device;

[0028] The mounting frame 1, hollow cylinder 2, conical barb bracket 3, and triangular snap hook 4 are all made of transparent material, which makes it easy for personnel to observe the inside of the container and for fish to find the bait placed inside the container.

Claims

1. A snap-on one-way fish trap, characterized in that, The system includes a mounting base frame (1), with a hollow cylinder (2) at the upper end of the mounting base frame (1) and a conical barb bracket (3) at the upper end of the hollow cylinder (2). The mounting base frame (1), the hollow cylinder (2) and the conical barb bracket (3) are integrally injection molded. Two triangular snap hooks (4) are fixed on the outer side of the hollow cylinder (2), and the two triangular snap hooks (4) are symmetrically arranged.

2. The snap-on one-way fish trap of claim 1, wherein, The mounting base frame (1), hollow cylinder (2), conical barbed barb bracket (3), and triangular snap hook (4) are all made of transparent material.

3. The snap-on one-way fish trap of claim 1, wherein, The mounting base frame (1), the hollow cylinder (2), and the conical barbed wire frame (3) are coaxially arranged.

4. The snap-on one-way fish trap of claim 1, wherein, There is a certain gap between the lower ends of the two triangular snap hooks (4) and the mounting base frame (1).