Fishing device

By designing an L-shaped extended arm protective cover, a feed pusher plate driven by a feed pusher motor, and a baffle structure on the baiting boat, the problems of uneven baiting and fishing line tangling were solved, improving fishing efficiency and equipment stability, and achieving precise positioning and battery heat dissipation.

CN224125035UActive Publication Date: 2026-04-17陈柯银
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈柯银
Filing Date
2025-05-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing baiting boats suffer from uneven baiting and are prone to tangling fishing lines and weeds when moving backward at high speeds, affecting fishing efficiency and equipment stability.

Method used

The design incorporates an L-shaped extended arm protective cover, a pusher plate driven by a pusher motor, and a baffle structure. Combined with a satellite positioning module and a Hall effect sensor switch, it ensures uniform feeding of the bait and prevents fishing line tangling. Improved line-hanging and hook-feeding mechanism and heat sink enhance equipment stability.

Benefits of technology

It achieves uniform feeding of bait, prevents fishing line from tangling, improves fishing efficiency and equipment stability, and ensures accurate positioning of the boat in the designated location and stable operation of the battery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fishing device which comprises a ship body, L-shaped extension arms are symmetrically arranged on the left side and the right side of the ship body, one end of each L-shaped extension arm is connected with the ship body, a protective cover is detachably installed at the other end of each L-shaped extension arm, a propeller is arranged in the protective cover, a baffle is arranged at an end opening of the protective cover, and a plurality of water passing holes are evenly formed in the baffle. A material pushing bin is arranged at the tail end of the ship body, a material storage cavity is formed in the material pushing bin, a lead screw is rotationally installed in the material storage cavity, the lead screw is in threaded connection with a material pushing seat, the material pushing seat is fixedly connected with a material pushing plate, the material pushing plate is movably matched with the material storage cavity, a material pushing motor is installed at the front end of the material pushing bin, the output end of the material pushing motor is connected with one end of the lead screw, and a material ramming rod is arranged at the other end of the lead screw. The rear end of the pushing bin is provided with a discharging port, and the knockout rod is located at the discharging port. When the material pushing plate pushes nest materials out of the discharging port, the material beating rod can scatter the nest materials, so that the discharged materials are finer and more uniform; on the other hand, the baffle is arranged at the end opening of the protective cover, and when the ship body reversely moves at a high speed, the propeller is not prone to being wound with wires and grass.
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Description

Technical Field

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

[0002] A baiting boat is a remotely controlled intelligent fishing gear that uses a remotely controlled hull to release bait to a distant fishing spot, avoiding disturbing fish with human movement and improving fishing efficiency and experience. For example, the Chinese patent "An Improved Baiting Boat Structure" (application number: CN2023207563863) describes a baiting boat with a bait-pushing chamber at the stern. Inside the chamber is a bait-pushing seat threaded to a lead screw, with a pusher plate fixed to it. The lead screw drives the pusher plate to move, pushing the bait from the chamber out of the outlet. This method of baiting results in uneven distribution of the bait. Furthermore, when the boat is moving backward at high speed, the high-speed water flow can easily carry fishing lines and aquatic plants into the protective cover and entangle them on the propeller blades.

[0003] Therefore, addressing the shortcomings of the existing technologies has become the focus of efforts for those skilled in the field. Utility Model Content

[0004] The purpose of this invention is to provide a fishing device that can completely solve the shortcomings of the prior art.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A fishing device includes a hull with symmetrically arranged L-shaped arms on both sides. One end of each L-shaped arm is connected to the hull, and the other end is detachably fitted with a protective cover. A propeller is installed inside the protective cover. A feed chamber is located at the stern of the hull, which contains a storage cavity. A lead screw is rotatably installed inside the storage cavity, and a feed pusher seat is threaded onto the lead screw. A feed pusher plate is fixedly connected to the feed pusher seat and movably engages with the storage cavity. A feed pusher motor is installed at the front end of the feed chamber, and the output end of the feed pusher motor is connected to one end of the lead screw. The rear end of the feed chamber is a discharge port. A feeding rod is located at the other end of the lead screw opposite to the feed pusher motor connection, and the feeding rod is positioned at the discharge port. A baffle is provided at the port of the protective cover, and multiple water passage holes are evenly distributed on the baffle.

[0007] Furthermore, the top of the baffle is connected to the protective cover via a pivot.

[0008] Furthermore, the bottom surface of the protective cover protrudes from the bottom surface of the L-shaped extension arm, and a water inlet hole is provided at the front end of the protective cover.

[0009] Furthermore, a handle is provided on the top surface of the hull.

[0010] Furthermore, a satellite positioning module is installed at the front of the top of the hull.

[0011] Furthermore, Hall effect sensors are installed on the pusher motor and the pusher plate respectively.

[0012] Furthermore, a push rod is provided on one side of the pusher plate corresponding to the discharge port.

[0013] Furthermore, the top surface of the hull is provided with mounting seats on both sides of the pusher bin, and the hook-feeding mechanism can be detachably connected to the mounting seats.

[0014] Furthermore, the top surface of the pusher bin is provided with a limiting platform, and the hook-feeding mechanism is provided with a rotating limiting plate corresponding to the limiting platform.

[0015] Furthermore, the rotating limiting plate includes a limiting plate body, the top of which is provided with a stepped hole. The limiting plate body is connected to the hanging hook mechanism by a screw passing through the stepped hole. A washer is provided on the screw, and a spring is installed between the washer and the bottom surface of the stepped hole. The spring is sleeved on the screw. A vertical plate is provided on the outer wall of the limiting plate body.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: when the pusher plate pushes the feed material out of the outlet, the push rod can break up the feed material, making the output more delicate and uniform; on the other hand, by setting a baffle at the port of the protective cover, the propeller is less likely to get tangled in lines or grass when the hull is moving backward at high speed. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 3 ;

[0020] Figure 4 This is a three-dimensional structural diagram of the present invention after removing the hook-feeding mechanism;

[0021] Figure 5 This is a schematic diagram of the installation structure of the protective cover in this utility model;

[0022] Figure 6 This is a cross-sectional view of the present invention;

[0023] Figure 7 This is a schematic diagram of the pusher bin structure in this utility model;

[0024] Figure 8 This is an exploded structural diagram of the pusher bin in this utility model;

[0025] Figure 9This is a cross-sectional view of the pusher bin in this utility model;

[0026] Figure 10 This is a structural diagram of the connection between the pusher motor and the lead screw in this utility model;

[0027] Figure 11 This is a diagram showing the fit between the rotating limiting plate and the limiting platform in this utility model.

[0028] Figure 12 This is an exploded structural diagram of the rotating limiting plate in this utility model;

[0029] Figure 13 This is a three-dimensional structural diagram of the hook-feeding mechanism in this utility model;

[0030] Figure 14 This is a three-dimensional structural diagram of the hook-feeding mechanism after the dust cover has been removed.

[0031] Figure 15 This is a three-dimensional structural diagram of the hook-feeding mechanism from another angle after the dust cover is removed;

[0032] Figure 16 This is a top view of the wire feeding mechanism after the dust cover has been removed;

[0033] Figure 17 yes Figure 15 A schematic diagram of the three-dimensional structure after the shell is removed;

[0034] Figure 18 yes Figure 15 A three-dimensional structural diagram from another angle after removing the outer shell;

[0035] Figure 19 This is a sectional view of the hook-feeding mechanism;

[0036] Figure 20 This is an exploded view of the hook-feeding mechanism. Figure 1 ;

[0037] Figure 21 This is an exploded view of the hook-feeding mechanism. Figure 2 ;

[0038] Figure 22 This is a schematic diagram of the bottom structure of this utility model. Detailed Implementation

[0039] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0040] like Figures 1 to 21 As shown, a fishing device includes a hull 1, with L-shaped extension arms 2 symmetrically arranged on the left and right sides of the hull 1. One end of each L-shaped extension arm 2 is connected to the hull 1, and the other end is detachably fitted with a protective cover 3. A propeller is installed inside the protective cover 3. A baffle 4 is provided at the port of the protective cover 3, and multiple water passage holes 5 are evenly distributed on the baffle 4. The top of the baffle 4 is connected to the protective cover 3 via a pivot, which facilitates the raising or lowering of the baffle 4. Raising the baffle 4 facilitates the installation and maintenance of the propeller inside the protective cover 3. By providing a baffle 4 at the port of the protective cover 3, when the hull 1 moves backward at high speed, the fishing line and aquatic plants carried by the water flow are blocked by the baffle 4, preventing the fishing line and aquatic plants from entering the protective cover 3 and getting tangled on the propeller blades.

[0041] A feeding chamber 5 is located at the stern of the hull 1. Inside the feeding chamber 5 is a storage cavity 6. A lead screw 7 is rotatably mounted within the storage cavity 6, and a feeding seat 8 is threaded onto the lead screw 7. A feeding plate 9 is fixedly connected to the feeding seat 8, and the feeding plate 9 is movably fitted with the storage cavity 6. A feeding motor 10 is installed at the front end of the feeding chamber 5, and the output end of the feeding motor 10 is connected to one end of the lead screw 7. The rear end of the feeding chamber 5 is a discharge port. A feeding rod 11 is located at the other end of the lead screw 7 opposite to the end connected to the feeding motor 10, and this feeding rod 11 is positioned at the discharge port. During operation, the feeding motor 10 drives the lead screw 7 to rotate, which in turn drives the feeding rod 11 to rotate, and also drives the feeding plate 9 to move towards the discharge port within the storage cavity 6. When the feeding plate 9 pushes the bait out of the discharge port, the feeding rod 11 disperses the bait, resulting in a finer and more uniform feed, which is more conducive to attracting fish.

[0042] In this embodiment, the bottom surface of the protective cover 3 protrudes beyond the bottom surface of the L-shaped boom 2, and a water inlet 12 is provided at the front end of the protective cover 3. When the hull 1 moves forward, the water flow in front of the propeller enters the protective cover 3 through the water inlet 12; when the hull 1 moves backward, the propeller discharges the water flow through the water inlet 12. This design is beneficial to the operation of the propeller and results in better power performance.

[0043] In this embodiment, the top surface of the hull 1 is provided with a handle 13, which is door frame shaped to facilitate carrying the hull 1.

[0044] In this embodiment, a satellite positioning module 14 is installed at the front top of the hull 1. The positioning function of the satellite positioning module 14 can accurately locate the position of the hull 1, ensuring that the hull 1 is in the designated position. This solves the problem in the prior art where the hull drifts with the current or is blown by the wind, causing positional deviation and making fishing impossible.

[0045] In this embodiment, Hall effect sensors are installed on the pusher motor 10 and the pusher plate 9 respectively. This allows for accurate positioning of the pusher plate 9 and precise control of its starting and ending positions, avoiding situations where the pusher plate 9 gets stuck or damages components, as is common in the prior art.

[0046] In this embodiment, a push rod 15 is provided on one side of the pusher plate 9 corresponding to the discharge port. There are two push rods 15, symmetrically arranged on both sides of the lead screw 7, and the distance between the two push rods 15 is greater than the length of the feeding rod 11 to avoid interference between the rotating feeding rod 11 and the push rod 15. A baffle plate 16 is flipped at the discharge port. When the pusher plate 9 moves to the discharge port, the push rod 15 pushes the baffle plate 16 outward, thereby facilitating the material to fall out of the storage chamber 6 from the discharge port.

[0047] In this embodiment, mounting seats 17 are provided on both sides of the top surface of the hull 1 corresponding to the sides of the pusher bin 5, and the hanging hook mechanism 18 is detachably connected to the mounting seats 17. The hanging hook mechanism 18 has a base 19, and the two ends of the base 19 are provided with mounting grooves that match the mounting seats 17. The mounting seats 17 are fitted into the mounting grooves and connected to the base 19 by screws. This structural design differs from the prior art in which the hanging hook mechanism 18 is connected to the hull through connecting plates on both sides. The connection method of this utility model is more stable and helps to protect the sensitive and fragile weighing sensor inside the hanging hook mechanism.

[0048] In this embodiment, a limiting platform 20 is provided on the top surface of the pusher bin 5, and a rotating limiting plate 21 is provided on the hook-feeding mechanism 18 corresponding to the limiting platform 20. Specifically, the rotating limiting plate 21 includes a limiting plate body 211, and a stepped hole 213 is provided on the top of the limiting plate body 211. The limiting plate body 211 is connected to the hook-feeding mechanism 18 by a screw 22 passing through the stepped hole 213. A washer 212 is provided on the screw 22, and a spring 214 is installed between the washer 212 and the inner bottom surface of the stepped hole 213. The spring 214 is sleeved on the screw 22. A vertical plate 215 is provided on the outer wall of the limiting plate body 211. The vertical plate 215 facilitates the hand-held rotation of the limiting plate body 211. A spring 214 presses the limiting plate body 211 firmly against the outer wall of the wire-feeding mechanism 18. When the limiting plate body 211 is vertical, its bottom end engages with the limiting platform 20, thereby limiting the pusher bin 5 and ensuring its stable installation on the hull 1. After the limiting plate body 211 is rotated upwards, the pusher bin 5 can be easily disassembled.

[0049] The bottom of the hull 1 has a groove corresponding to the position of the battery compartment 24, and a heat sink 23 is fixed in the groove. The heat sink 23 is an aluminum alloy heat sink, which is beneficial for dissipating heat from the battery compartment 24 and ensuring the stability of battery operation.

[0050] In this embodiment, the hook-feeding mechanism 18 includes a housing 1801, a servo motor 1802, a motor 1803, a slider 1804, a driving roller 1805, and a driven roller 1806. The servo motor 1802 and the motor 1803 are fixed to the housing 1801. The housing 1801 has a mounting cavity 1807. Two guide posts 1808 are arranged vertically parallel within the mounting cavity 1807. The slider 1804 is slidably engaged with the guide posts 1808. A first extension 1809 extends outward from the side wall of the slider 1804. A first groove 1810 is formed on the housing 1801 corresponding to the first extension 1809. 809 extends out of the housing 1801 from the first slide groove 1810. The driven roller 1806 is rotatably mounted on the first extension 1809. The output end of the servo motor 1802 is connected to a cam 1811. The side of the slider 1804 is provided with an L plate 1812 corresponding to the cam 1811. The cam 1811 contacts the L plate 1812. A compression spring 1813 is sleeved on the guide post 1808 on one side of the slider 1804. The output end of the motor 1803 is equipped with an active roller 1805. The active roller 1805 corresponds to the driven roller 1806, and both the active roller 1805 and the driven roller 1806 are located on the outer wall of the housing 1801.

[0051] To ensure stability when holding the fishing line, the driving roller 1805 and the driven roller 1806 are fitted with anti-slip sleeves.

[0052] To facilitate clamping the fishing line, a limiting bracket 1815 is installed on the housing 1801 at the contact position between the active roller 1805 and the driven roller 1806, and a line placement groove 1816 is provided on the limiting bracket 1815.

[0053] To ensure that the fishing line does not detach from the clamping of the driving roller 1805 and the driven roller 1806, the sidewall of the slider 1804 extends outward to form a second extension 1817 and a third extension 1818, respectively located on the upper and lower sides of the first extension 1809. The housing 1801 is provided with a second slide groove 1819 and a third slide groove 1820 that match the second extension 1817 and the third extension 1818. The ends of the second extension 1817 and the third extension 1818 are provided with a limiting rod 1821, which passes horizontally through the limiting support 1815. A limiting opening 1822 is formed between the limiting rod 1821 and the line placement groove 1816. The housing 1801 is also provided with a dust cover 1823, and an opening 1824 is provided on the dust cover 1823 corresponding to the limiting support 1815 to facilitate the use of the limiting support 1815.

[0054] In use, the servo motor 1802 operates, driving the cam 1811 to rotate. The cam 1811 pushes the slider 1804 to slide on the guide post 1808 via the L-plate 1812. The slider 1804 drives the driven roller 1806 away from the driving roller 1805, and the limit rod 1821 is pulled out from the limit support 1815. After the angler places the fishing line into the line slot 1816, the servo motor 1802 drives the cam 1811 to continue rotating. The slider 1804 quickly returns to its original position under the action of the compression spring 1813. The driven roller 1806 approaches the driving roller 1805, clamping the fishing line between the driving roller 1805 and the driven roller 1806. At the same time, the limit rod 1821 returns to its original position, forming a limit opening 1822 between the limit rod 1821 and the line slot 1816. At this time, the fishing line is located in this limit opening 1822. When it is necessary to lower or raise the fishing line, the motor 1803 works, driving the drive roller 1805 to rotate. Through the action of friction, the fishing line can be moved up or down.

[0055] The hook-feeding mechanism 18 of this embodiment also includes a base 19. The top of the base 19 has a lower mounting cavity 1826, and the bottom of the housing 1801 has an upper mounting cavity 1827. The upper mounting cavity 1827 and the lower mounting cavity 1826 are arranged opposite to each other. The edge of the upper mounting cavity 1827 is located outside the edge of the lower mounting cavity 1826 and there is no contact. A gravity sensor 1828 is installed in the upper and lower mounting cavities 1827 and 1826. The bottom front end of the housing 1801 has a downwardly protruding front mounting platform 1829. The front end of the gravity sensor 1828 is detachably connected to the front mounting platform 1829 by screws. The top rear end of the base 19 has an upwardly protruding rear mounting platform 1830. The rear end of the gravity sensor 1828 is detachably connected to the rear mounting platform 1830 by screws.

[0056] During use, the gravity sensor 1828 is under pressure from above and is in working condition. The fishing line is held between the active roller 1805 and the driven roller 1806. The rotation of the active roller 1805 moves the hook down to the fishing position. When a fish bites, it pulls the fishing line, causing a change in gravity above the housing 1801. The gravity sensor 1828 collects the corresponding gravity information and transmits it to the control chip. Based on the set gravity parameters, the control chip controls the motor 1803 to work, which in turn moves the hook up through the rotation of the active roller 1805, thus achieving automatic fishing.

[0057] See Figure 22 To facilitate fish detection, an ultrasonic probe 66 is installed at the bottom of the hull 1.

[0058] Similarly, it should be understood that, in order to simplify this disclosure and aid in understanding one or more of the various aspects of the invention, in the above description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof. However, this method of disclosure should not be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as reflected in the following claims, the inventive aspect lies in fewer than all features of a single foregoing disclosed embodiment. Therefore, the claims following the detailed description are hereby expressly incorporated into that detailed description, wherein each claim itself is a separate embodiment of the invention.

[0059] Those skilled in the art will understand that modules in the device of the embodiments can be adaptively changed and placed in one or more devices different from that embodiment. Modules, units, or components in the embodiments can be combined into a single module, unit, or component, and further, they can be divided into multiple sub-modules, sub-units, or sub-components. Except where at least some of such features and / or processes or units are mutually exclusive, any combination can be used to combine all features disclosed in this specification (including the accompanying claims, abstract, and drawings) and all processes or units of any method or device so disclosed. Unless expressly stated otherwise, each feature disclosed in this specification (including the accompanying claims, abstract, and drawings) may be replaced by an alternative feature that serves the same, equivalent, or similar purpose.

[0060] Furthermore, those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are meant to be within the scope of this invention and form different embodiments.

[0061] It should be noted that the above embodiments are illustrative of the present invention and not restrictive, and that those skilled in the art can devise alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses should not be construed as limiting the claims. The word "comprising" does not exclude the presence of elements or steps not listed in the claims. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The present invention can be implemented by means of hardware comprising several different elements and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by the same item of hardware. The use of the words first, second, and third, etc., does not indicate any order. These words can be interpreted as names.

[0062] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fishing device, comprising a hull, with L-shaped arms symmetrically arranged on the left and right sides of the hull, one end of each L-shaped arm connected to the hull, and the other end detachably fitted with a protective cover. A propeller is installed inside the protective cover. A feeding chamber is located at the stern of the hull, the feeding chamber containing a storage cavity. A lead screw is rotatably installed within the storage cavity, a feeding seat is threaded onto the lead screw, and a feeding plate is fixedly connected to the feeding seat. The feeding plate is movably fitted with the storage cavity. A feeding motor is installed at the front end of the feeding chamber, the output end of which is connected to one end of the lead screw. The rear end of the feeding chamber is a discharge port, characterized in that: The other end of the lead screw, opposite to the connection end of the pusher motor, is provided with a feeding rod, which is located at the discharge port. The port of the protective cover is provided with a baffle, and multiple water passage holes are evenly opened on the baffle.

2. The fishing device of claim 1, wherein: The top of the baffle is connected to the protective cover via a rotating shaft.

3. The fishing device of claim 1, wherein: The bottom surface of the protective cover protrudes from the bottom surface of the L-shaped extension arm, and the front end of the protective cover is provided with a water inlet.

4. The fishing device of claim 2, wherein: The top surface of the hull is equipped with a handle.

5. The fishing device of claim 1, wherein: A satellite positioning module is installed at the front of the top of the hull.

6. The fishing device of claim 1, wherein: Hall effect sensors are installed on the pusher motor and the pusher plate respectively.

7. The fishing device of claim 6, wherein: A push rod is provided on one side of the pusher plate corresponding to the discharge port.

8. The fishing device of claim 1, wherein: The top surface of the hull is equipped with mounting seats on both sides of the pusher bin, and the hook-feeding mechanism can be detachably connected to the mounting seats.

9. The fishing device of claim 8, wherein: The top surface of the pusher bin is provided with a limiting platform, and the hook-feeding mechanism is provided with a rotating limiting plate corresponding to the limiting platform.

10. The fishing device of claim 9, wherein: The rotating limiting plate includes a limiting plate body, the top of which is provided with a stepped hole. The limiting plate body is connected to the hanging hook mechanism by a screw passing through the stepped hole. The screw is provided with a washer, and a spring is installed between the washer and the bottom surface of the stepped hole. The spring is sleeved on the screw. The outer wall of the limiting plate body is provided with a vertical plate.