Rapid fishing device

By designing a rapid fishing device with a main frame, insert rod, adjustment components, and auxiliary components, the problem of inconvenient adjustment of existing devices is solved, realizing rapid and labor-saving fish cage adjustment and equipment convenience in rice paddy environments.

CN224267918UActive Publication Date: 2026-05-26PANJIN RAOYANG AGRI SCI & TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PANJIN RAOYANG AGRI SCI & TECH DEV CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing fishing devices are not easy to adjust quickly and effortlessly according to different fish canal widths, and are also large in size and weight, making them inconvenient to use and move in rice paddy environments.

Method used

A rapid fishing device was designed, comprising a main frame, a pole, an adjustment component, and auxiliary components. The pole is inserted into the paddy field, and the adjustment and auxiliary components are used to quickly adjust and fix the distance of the fish trap, reducing the size and weight of the equipment and improving its convenience.

Benefits of technology

It enables quick and effortless adjustment of the fish cage distance according to different fish channel widths, making it easy to carry, move, and place, thus improving the convenience and stability of the fishing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fish culture, in particular to a rapid fishing device which comprises a main body frame and an inserting rod fixedly connected with the surface of the main body frame and further comprises an adjusting assembly. The adjusting assembly comprises a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the main body frame, the surface of the rotating shaft is fixedly connected with a winding drum, the surface of the winding drum is sleeved with an adjusting rope, one end of the adjusting rope is fixedly connected with the surface of the winding drum, and the other end of the adjusting rope is fixedly connected with a fish cage; positioning holes are formed in the surface of the fixing disc, a fixing frame is fixedly connected to the surface of the body frame, positioning rods are slidably connected to the inner wall of the fixing frame, and first screw holes are formed in the surface of the fixing frame. By arranging the adjusting assembly, the distance between the two sets of fish cages can be rapidly adjusted in a labor-saving mode according to the widths of different fish channels, the size and weight of the whole device are small, carrying, moving and placing are convenient, and the convenience of the device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of fish farming technology, and in particular to a rapid fishing device. Background Technology

[0002] To fully utilize land resources and achieve green aquaculture, rice-fish farming has become widely used. It allows rice to grow vigorously, yields fish products, and optimizes the ecological environment of the rice paddies. However, when harvesting adult fish, the shallow water level in the rice paddies and the need to consider the rice plants prevent the direct use of fishing nets. Current technology primarily relies on manual harvesting with nets, which is time-consuming and labor-intensive. Furthermore, the varying widths of different fish channels make it difficult to adjust the width of the fishing nets, allowing fish to escape through gaps between the net and the channel, further reducing harvesting efficiency.

[0003] Existing technologies, such as Chinese Patent Publication No. CN218418043U, disclose a rapid fish-catching device for rice-fish farming. This utility model uses two sets of opposing fishing mechanisms to catch fish swimming in different directions, thereby improving the fishing efficiency of the device. In order to cope with fish channels of different widths, the distance between the two sets of fishing components is set to be adjustable by a width adjustment mechanism. In addition, the guide component can guide the fish to swim into the fishing net, preventing the fish from escaping through the gap between the fishing net and the fish channel, further improving the fishing efficiency.

[0004] However, in order to facilitate the adjustment of the distance of the fishing mechanism and other supporting mechanisms, the above-mentioned utility model inevitably greatly increases the size and weight of the entire device. The extremely bulky equipment is not suitable for use in the already complex environment of rice paddies. In particular, after a successful catch, the weight of the equipment will increase further, making it inconvenient to carry, move and place. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a rapid fishing device that solves the problem that fishing devices are not easy to adjust and use quickly and effortlessly according to different fish channel widths.

[0006] To achieve the above objectives, this utility model provides a rapid fishing device, including a main frame and a plug rod, wherein the plug rod is fixedly connected to the surface of the main frame.

[0007] It also includes adjustment components;

[0008] The adjustment assembly includes a rotating shaft rotatably connected to the inner wall of the main frame. A winding drum is fixedly connected to the surface of the rotating shaft, and an adjusting rope is sleeved and connected to the surface of the winding drum. One end of the adjusting rope is fixedly connected to the surface of the winding drum, and the other end of the adjusting rope is fixedly connected to a fish trap. A fixing plate is fixedly connected to the surface of the rotating shaft, and a positioning hole is provided on the surface of the fixing plate. A fixing frame is fixedly connected to the surface of the main frame, and a positioning rod is slidably connected to the inner wall of the fixing frame. A screw hole is provided on the surface of the fixing frame, and a screw rod is threadedly connected to the surface of the screw hole. A spring is fixedly connected to the surface of the positioning rod, and the spring is fixedly connected to the surface of the fixing frame.

[0009] The rotating shaft has a crank handle fixedly connected to its surface, and the surface of the crank handle has anti-slip texture. The screw is engaged with the positioning rod.

[0010] The number of the insert rod, the winding drum, the adjusting rope, and the fish cage are all in two sets. The two sets of winding drums are arranged alternately, and the two sets of fish cages are arranged symmetrically.

[0011] The number of positioning holes is multiple and they are evenly distributed around the circumference. The positioning rod is inserted and connected to the surface of the positioning hole.

[0012] The surface of the insertion rod is provided with an auxiliary component, which includes a second screw hole. The second screw hole is opened on the surface of the insertion rod, and a second screw rod is threadedly connected to the surface of the second screw hole. A push plate is fixedly connected to the surface of the second screw rod. A slot is opened on the surface of the insertion rod, and an insertion plate is slidably connected to the surface of the slot.

[0013] The insert plate has a spring two fixedly connected to its surface, and the spring two is fixedly connected to the inner wall of the insert rod. The number of slots, insert plates and spring two are multiple sets and they are evenly distributed in a circle.

[0014] The insert plate has a first inclined groove on its surface, the push plate cooperates with the first inclined groove, the screw rod has a second fixedly connected limit plate, there are two sets of limit plates, the two sets of limit plates are respectively set on the inner and outer sides of the insert rod, and the insert plate has a second inclined groove on its surface.

[0015] This utility model discloses a rapid fishing device. By setting an adjustment component, the main frame is inserted into the paddy field using a plug rod. Rotating the screw rod moves it away from the positioning rod along the screw hole. Under the rebound of the spring, the positioning rod slides along the inner wall of the fixed frame and disengages from the positioning hole. Then, the rotating shaft can rotate freely. Turning the crank causes the rotating shaft to drive the winding drum to wind up and unwind the adjustment rope. The two sets of fish traps are adjusted synchronously according to the width of the fish channel in the paddy field so that they can be placed in one fish channel for fishing. Then, rotating the screw rod in the opposite direction pushes the positioning rod into the positioning hole to fix the rotating shaft and prevent it from rotating randomly. By setting an adjustment component, the distance between the two sets of fish traps can be quickly and labor-savingly adjusted according to the width of different fish channels. Moreover, the entire device is relatively small in size and weight, making it easy to carry, move, and place, thus effectively improving the convenience of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0018] Figure 2 This is a bottom view of the adjustment component according to an embodiment of the present invention.

[0019] Figure 3 This is an embodiment of the present utility model. Figure 2 Enlarged diagram of point A.

[0020] Figure 4 This is a cross-sectional schematic diagram of the auxiliary components of an embodiment of the present utility model.

[0021] Figure 5 This is an embodiment of the present utility model. Figure 4 Enlarged diagram of point B.

[0022] Figure 6 This is an embodiment of the present utility model. Figure 4 Enlarged diagram of point C.

[0023] Main frame, 102-insertion rod, 201-rotating shaft, 202-winding drum, 203-adjusting rope, 204-fish cage, 205-fixing plate, 206-positioning hole, 207-fixing frame, 208-positioning rod, 209-screw hole one, 210-screw one, 211-spring one, 212-crank handle; 213-anti-slip texture, 301-screw hole two, 302-screw two, 303-push plate, 304-slot, 305-insertion plate, 306-spring two, 307-slanted groove one, 308-limiting plate, 309-slanted groove two. Detailed Implementation

[0024] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0025] Please see Figures 1-6 This utility model provides a technical solution: a rapid fishing device, including a main frame 101 and a rod 102, the rod 102 being fixedly connected to the surface of the main frame 101, and also including an adjustment component.

[0026] The specific settings and functions of its adjustment and auxiliary components will be explained below.

[0027] In this embodiment: the adjustment component includes a rotating shaft 201, which is rotatably connected to the inner wall of the main frame 101. A winding drum 202 is fixedly connected to the surface of the rotating shaft 201, and an adjustment rope 203 is sleeved and connected to the surface of the winding drum 202. One end of the adjustment rope 203 is fixedly connected to the surface of the winding drum 202, and the other end of the adjustment rope 203 is fixedly connected to a fish trap 204. The rotating shaft 201, winding drum 202, adjustment rope 203, and fish trap 204 are configured such that the rotating shaft 201 can be rotated, and the winding drum 202 is used to wind and unwind the adjustment rope 203 to adjust the distance between the two sets of fish traps 204 to adapt to fish channels of different widths. A fixing plate 205 is fixedly connected to the surface of the rotating shaft 201, and a positioning hole 20 is provided on the surface of the fixing plate 205. 6. A fixing frame 207 is fixedly connected to the surface of the main frame 101. A positioning rod 208 is slidably connected to the inner wall of the fixing frame 207. The fixing plate 205, positioning hole 206, fixing frame 207 and positioning rod 208 are provided to facilitate the fixing of the rotating shaft 201 and prevent it from rotating at will. A screw hole 209 is opened on the surface of the fixing frame 207. A screw rod 210 is threadedly connected to the surface of the screw hole 209. The screw hole 209 and screw rod 210 are provided to facilitate the positioning rod 208 to be locked in the positioning hole 206. A spring 211 is fixedly connected to the surface of the positioning rod 208. The spring 211 is fixedly connected to the surface of the fixing frame 207. The spring 211 is provided to facilitate the positioning rod 208 to disengage from the positioning hole 206 by utilizing its rebound effect.

[0028] Specifically, a crank 212 is fixedly connected to the surface of the rotating shaft 201. The crank 212 is provided to facilitate effortless rotation of the rotating shaft 201. Anti-slip texture 213 is provided on the surface of the crank 212 to increase friction and prevent slippage when rotating the crank 212. The screw 210 cooperates with the positioning rod 208.

[0029] Specifically, there are two sets of each of the pole 102, the winding drum 202, the adjusting rope 203, and the fish trap 204. The two sets of winding drums 202 are staggered, and the two sets of fish traps 204 are symmetrically arranged. The purpose of setting two sets of fish traps 204 is to facilitate simultaneous fishing operations on two sets of fish channels.

[0030] Specifically, the number of positioning holes 206 is multiple and evenly distributed around the circumference. The positioning rod 208 is inserted and connected to the surface of the positioning hole 206. The multiple sets of positioning holes 206 are provided to facilitate fixing the rotating shaft 201 at different angles.

[0031] Specifically, the surface of the insertion rod 102 is provided with auxiliary components, including a second screw hole 301. The second screw hole 301 is formed on the surface of the insertion rod 102, and a second screw rod 302 is threadedly connected to the surface of the second screw hole 301. A push plate 303 is fixedly connected to the surface of the second screw rod 302. The second screw hole 301, the second screw rod 302 and the push plate 303 are provided so that when the second screw rod 302 is rotated to move along the second screw hole 301, the push plate 303 can be driven to move up and down. The surface of the insertion rod 102 is provided with a slot 304. The slot 304 is provided to facilitate the sliding in and out of the insertion plate 305. The insertion plate 305 is slidably connected to the surface of the slot 304. The insertion plate 305 is provided to improve the stability between the insertion rod 102 and the ground it is inserted into.

[0032] Specifically, a second spring 306 is fixedly connected to the surface of the insertion plate 305. The second spring 306 is fixedly connected to the inner wall of the insertion rod 102. The second spring 306 is provided to facilitate the insertion plate 305 to slide into the slot 304 by utilizing its rebound effect, so as to avoid affecting the removal or insertion of the insertion rod 102. There are multiple sets of slots 304, insertion plates 305 and second springs 306, which are evenly distributed in a circle. The multiple sets of insertion plates 305 are provided to further increase the stability of the insertion rod 102.

[0033] Specifically, the surface of the insert plate 305 is provided with a first inclined groove 307. The push plate 303 cooperates with the first inclined groove 307. The first inclined groove 307 is provided so that when the push plate 303 moves downward, the first inclined groove 307 pushes the insert plate 305 to slide out of the slot 304. The surface of the screw rod 302 is fixedly connected with a limiting plate 308. There are two sets of limiting plates 308. The two sets of limiting plates 308 are respectively set on the inner and outer sides of the insert rod 102. The two sets of limiting plates 308 are provided to avoid the push plate 303 moving too far up and down, which would affect normal use. The surface of the insert plate 305 is provided with a second inclined groove 309. The second inclined groove 309 is provided to improve sharpness and facilitate the insertion of the insert plate 305 into the soil.

[0034] Working principle: By setting an adjustment component, the main frame 101 is inserted into the paddy field using the insertion rod 102. The screw 210 is rotated to move it away from the positioning rod 208 along the screw hole 209. Under the rebound action of the spring 211, the positioning rod 208 slides along the inner wall of the fixed frame 207 and disengages from the positioning hole 206. Then the rotating shaft 201 can rotate freely. Turning the crank handle 212 causes the rotating shaft 201 to drive the winding drum 202 to wind and unwind the adjustment rope 203. The two sets of fish traps 204 are adjusted synchronously according to the width of the fish canal in the paddy field so that they can be placed into one set of fish canals for fishing. Then the screw 210 is rotated in the opposite direction to push the positioning rod 208 into the positioning hole 206 to fix the rotating shaft 201 and prevent it from rotating randomly. By setting an adjustment component, the distance between the two sets of fish traps 204 can be quickly and labor-savingly adjusted according to the width of different fish canals. Moreover, the size and weight of the entire device are relatively small, making it easy to carry, move and place, thus effectively improving the convenience of the device.

[0035] Furthermore, by setting up auxiliary components, after the insertion rod 102 is inserted into the paddy field, the screw 2 302 can be rotated to move it downward along the screw hole 2 301. The push plate 303 pushes the inclined groove 1 307, pressing the spring 2 306 while causing the insertion plate 305 to slide out of the slot 304. With the help of the inclined groove 2 309, it is inserted deep into the soil, increasing the stability of the insertion rod 102 and preventing it from detaching from the ground under force. When it is necessary to move the equipment, simply rotate the screw 2 302 in the opposite direction. Under the rebound action of the spring 2 306, the insertion plate 305 slides into the slot 304, making it easy to remove the insertion rod 102 and avoiding obstruction when inserting the insertion rod 102. By setting up auxiliary components, the insertion plate 305 inserted deep into the soil can increase the stability of the insertion rod 102, and when not needed, it can be put back into the slot 304 to avoid affecting the removal and insertion of the insertion rod 102 from the soil. This effectively improves the stability of the equipment.

[0036] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A quick fisher device comprising a main body frame and a plug rod, characterized in that, The insertion rod is fixedly connected to the surface of the main frame. It also includes adjustment components; The adjustment assembly includes a rotating shaft rotatably connected to the inner wall of the main frame. A winding drum is fixedly connected to the surface of the rotating shaft, and an adjusting rope is sleeved and connected to the surface of the winding drum. One end of the adjusting rope is fixedly connected to the surface of the winding drum, and the other end of the adjusting rope is fixedly connected to a fish trap. A fixing plate is fixedly connected to the surface of the rotating shaft, and a positioning hole is provided on the surface of the fixing plate. A fixing frame is fixedly connected to the surface of the main frame, and a positioning rod is slidably connected to the inner wall of the fixing frame. A screw hole is provided on the surface of the fixing frame, and a screw rod is threadedly connected to the surface of the screw hole. A spring is fixedly connected to the surface of the positioning rod, and the spring is fixedly connected to the surface of the fixing frame.

2. The rapid fishing device as described in claim 1, characterized in that, A crank handle is fixedly connected to the surface of the rotating shaft. The surface of the crank handle is provided with anti-slip texture. The screw is engaged with the positioning rod.

3. The rapid fishing device as described in claim 1, characterized in that, The number of the insertion rod, the winding drum, the adjusting rope, and the fish cage are all in two sets. The two sets of winding drums are arranged alternately, and the two sets of fish cages are arranged symmetrically.

4. The rapid fishing device as described in claim 1, characterized in that, The number of positioning holes is multiple and they are evenly distributed around the circumference. The positioning rod is inserted and connected to the surface of the positioning hole.

5. The rapid fishing device as described in claim 1, characterized in that, The surface of the insertion rod is provided with an auxiliary component, which includes a second screw hole. The second screw hole is opened on the surface of the insertion rod, and a second screw rod is threadedly connected to the surface of the second screw hole. A push plate is fixedly connected to the surface of the second screw rod. A slot is opened on the surface of the insertion rod, and an insertion plate is slidably connected to the surface of the slot.

6. The rapid fishing device as described in claim 5, characterized in that, A second spring is fixedly connected to the surface of the insert plate, and the second spring is fixedly connected to the inner wall of the insert rod. The number of slots, insert plates and the second spring are all multiple sets and are evenly distributed in a circle.

7. The rapid fishing device as described in claim 5, characterized in that, The surface of the insert plate is provided with a first inclined groove, the push plate cooperates with the first inclined groove, the surface of the screw is fixedly connected with a limiting plate, there are two sets of limiting plates, the two sets of limiting plates are respectively arranged on the inner and outer sides of the insert rod, and the surface of the insert plate is provided with a second inclined groove.