Base structure of automatic fishing machine

By designing an adjusting screw and tension spring assembly in the base structure of the automatic fishing machine, the problem of fixed tension spring force in existing technologies has been solved, enabling flexible adjustment of tension spring force and improving the accuracy and efficiency of fishing.

CN224125042UActive Publication Date: 2026-04-17王忠权
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing automatic fishing rods have poor compatibility due to the fixed initial elastic restoring force of the tension spring, making them unable to adapt to different fishing conditions and reducing fishing efficiency and accuracy.

Method used

The initial tension is adjusted synchronously by two tension springs through an adjusting screw. Combined with the design of the locking device and mounting base, the tension spring force can be flexibly adjusted. The structural design of the adjusting screw and connecting plate improves the adjustment accuracy and efficiency.

Benefits of technology

It enables flexible adjustment of the tension spring force according to actual needs and target fish groups, improving fishing accuracy and automatic rod setting efficiency, and enhancing the compatibility and ease of use of the equipment.

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Abstract

The utility model relates to the technical field of fishing equipment, in particular to a base structure of an automatic fishing machine, which comprises a locker for mounting a fishing rod, a spring reset component for lifting the rod and a mounting seat. One end of the locker is connected with the fishing rod in a sleeved mode, and the lower end of the locker is hinged to the installation base. The spring reset assembly comprises two tension springs and an adjusting screw rod. A tension spring is obliquely arranged on each of the two sides of the mounting base, and the two tension springs are symmetrically arranged. And one end of the adjusting screw rod is in threaded connection with the end part of the other end of the locker and penetrates through the locker. One end of the tension spring is fixedly connected with one side of the mounting seat, and the other end of the tension spring is fixedly connected with one end, positioned in the locker, of the adjusting screw rod. A user can flexibly increase or decrease the tension of the two tension springs according to actual requirements and target fish schools, the compatibility is higher, the fish pricking accuracy and the automatic rod raising efficiency are improved, and the device is adjustable at any time and more convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of fishing equipment technology, and in particular to a base structure for an automatic fishing machine. Background Technology

[0002] Fishing, as an outdoor recreational activity, has remained popular in my country for thousands of years and is increasingly loved by the general public. The charm of fishing lies precisely in its ability to be both commonplace and refined, offering both simple pleasures and intellectual enrichment, thus attracting countless enthusiasts throughout history. Once the baited hook is cast into the water, the angler must remain fully focused on the rod's movement or the sound of the bell to determine if a fish has taken the bait. The angler cannot leave the water unattended, and must immediately reel in the fish when a bite is detected, otherwise, the fish may escape. Sometimes, one person must oversee multiple fishing rods simultaneously. If fish bite at the same time, it becomes chaotic, increasing the chance of fish escaping and significantly reducing fishing efficiency, leaving the angler overwhelmed. While existing automatic fishing rods can achieve automatic reeling, this is mainly achieved by fixing one end of a tension spring to a base, with the other end connected to a locking mechanism on the rod. The spring's elastic restoring force lifts the rod, achieving the automatic reeling function. Depending on the fishing conditions, the weight of the fishing rod varies, and the initial elastic restoring force of the tension spring also needs to be adjusted accordingly. However, the existing tension springs are fixed in state, providing a constant initial elastic restoring force to the fishing rod, resulting in poor compatibility. Utility Model Content

[0003] In order to address the technical deficiencies mentioned in the background section, the purpose of this utility model is to provide a base structure for an automatic fishing machine.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An automatic fishing machine base structure includes a locking device for mounting a fishing rod, a spring return assembly for setting the rod, and a mounting base. One end of the locking device is connected to the fishing rod assembly, and the lower end of the locking device is hinged to the mounting base. The spring return assembly includes two tension springs and an adjusting screw. One tension spring is obliquely arranged on each side of the mounting base, and the two tension springs are symmetrically arranged. One end of the adjusting screw is threaded to the other end of the locking device and passes through the locking device. One end of each tension spring is fixedly connected to one side of the mounting base, and the other end of each tension spring is fixedly connected to the end of the adjusting screw located within the locking device. The initial tension of the two tension springs is adjusted by screwing the adjusting screw in and out.

[0006] By adopting the above technical solution, the initial tension of the two tension springs can be adjusted synchronously through an adjusting screw, resulting in higher adjustment precision and efficiency. Users can flexibly increase or decrease the tension of the two tension springs according to actual needs and target fish populations, offering greater compatibility, improving the accuracy of hook setting and the efficiency of automatic rod lifting, and making it more convenient to use as it is adjustable at any time.

[0007] Furthermore, the adjusting screw includes a screw handle, a connecting plate, and a screw body. The screw handle is fixedly connected to one end of the screw body. The other end of the screw body passes through the locking device, and the screw body has external threads, connecting it threadedly to the locking device. The locking device has recessed grooves on both sides relative to the screw body. The connecting plate is mounted on the screw body, and both ends of the connecting plate pass through the corresponding recessed grooves, connecting to the other end of the tension spring. This design is simple in structure, low in cost, and easy to operate.

[0008] Furthermore, the connecting plate is threadedly connected to the screw body, which facilitates fine-tuning and improves the compatibility of the equipment.

[0009] Furthermore, the length direction of the adjusting screw intersects with the length direction of the locking device, and the angle between the length direction of the adjusting screw and the length direction of the tension spring is smaller than the angle between the length direction of the adjusting screw and the length direction of the locking device. This design results in a compact structure, saves space, increases the adjustment range, and makes adjustment easier.

[0010] Furthermore, the length direction of the adjusting screw is parallel to the length direction of the locking device, making adjustment convenient.

[0011] Furthermore, the locking device includes a locking seat, an elastic plate, and a fixing sleeve. The locking seat has a receiving groove with one open end, and the locking seat is hinged to the mounting base. The end of the fishing rod is inserted into one end of the fixing sleeve, and the other end of the fixing sleeve has an elastic plate inside. The elastic plate has a protruding limit post that passes through the fixing sleeve. The other end of the fixing sleeve is located in the receiving groove. The inner wall of the receiving groove has a slot, and the limit post is engaged in the slot. This facilitates installation and disassembly, effectively fixing the fishing rod to the locking device. The structure is simple and cost-effective.

[0012] Furthermore, the elastic sheet is configured with a V-shaped structure, and the width of the open side of the elastic sheet is greater than or equal to the diameter of the hole of the fixing sleeve. This can provide deformation force to ensure that the limiting post is always located on the outer periphery of the fixing sleeve, thereby improving the stability of the structure and making installation and disassembly more convenient.

[0013] In summary, the beneficial effects of this utility model are as follows:

[0014] This invention features two tension springs whose initial tension can be adjusted synchronously via an adjusting screw, resulting in higher adjustment precision and efficiency. Users can flexibly increase or decrease the tension of the two springs according to actual needs and target fish populations, offering greater compatibility, improved hook-setting accuracy, and efficient automatic rod lifting. It is also adjustable at any time, making it more convenient to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of an embodiment of the automatic fishing machine of this utility model.

[0016] Figure 2 This is a schematic diagram of one embodiment of the base structure of the automatic fishing machine of this utility model.

[0017] Figure 3 This is a top view of an embodiment of the base structure of the automatic fishing machine of this utility model.

[0018] Figure 4 yes Figure 3 A schematic diagram of the cross-sectional structure of AA.

[0019] Figure 5 This is a schematic diagram of another embodiment of the base structure of the automatic fishing machine of this utility model.

[0020] Explanation of the reference numerals in the figure:

[0021] 1. Base structure of automatic fishing machine; 2. Locking device; 21. Locking seat; 211. Receiving groove; 212. Alternating groove; 22. Elastic sheet; 23. Fixing sleeve; 24. Limiting post; 3. Spring return assembly; 31. Tension spring; 32. Adjusting screw; 321. Turning handle; 322. Connecting plate; 323. Screw body; 4. Mounting base; 5. Fishing rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0023] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0024] In the description of this utility model, the use of terms such as "several" means one or more, with "multiple" meaning two or more. Terms like "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of terms like "first," "second," and "third" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.

[0025] The following is in conjunction with the appendix Figure 1-5 The embodiments of this utility model will be described in further detail below.

[0026] A base structure 1 for an automatic fishing machine, as shown Figure 1 , Figure 2 , Figure 3 As shown, it includes a locking device 2 for mounting a fishing rod 5, a spring return assembly 3 for setting the rod, and a mounting base 4. One end of the locking device 2 is fitted onto the fishing rod 5, and the lower end of the locking device 2 is hinged to the mounting base 4. The spring return assembly 3 includes two tension springs 31 and an adjusting screw 32. A tension spring 31 is obliquely arranged on each side of the mounting base 4, and the two tension springs 31 are symmetrically arranged. One end of the adjusting screw 32 is threaded to the other end of the locking device 2 and passes through the locking device 2. One end of the tension spring 31 is fixedly connected to one side of the mounting base 4, and the other end of the tension spring 31 is fixedly connected to the end of the adjusting screw 32 located inside the locking device 2. The initial tension of the two tension springs 31 is adjusted by screwing the adjusting screw 32 in and out.

[0027] The two tension springs 31 can be adjusted synchronously via an adjusting screw 32 to change their initial tension, resulting in higher adjustment precision and efficiency. Users can flexibly increase or decrease the tension of the two tension springs 31 according to actual needs and target fish populations, offering greater compatibility, improved hook-setting accuracy and automatic rod-setting efficiency, and greater convenience as they are adjustable at any time.

[0028] In some embodiments, please refer to Figure 1 , Figure 2 , Figure 4The adjusting screw 32 includes a turning handle 321, a connecting plate 322, and a screw body 323. The turning handle 321 is fixedly connected to one end of the screw body 323. The other end of the screw body 323 passes through a locking device 2, and the screw body 323 has external threads, which are threadedly connected to the locking device 2. The locking device 2 has clearance grooves 212 on both sides relative to the screw body 323. The connecting plate 322 is disposed on the screw body 323, and both ends of the connecting plate 322 pass through the corresponding clearance grooves 212 and are connected to the other end of the tension spring 31. The structure is simple, the cost is low, and the operation is convenient.

[0029] Preferably, the connecting plate 322 is threadedly connected to the screw body 323, which allows for adjustment of the position of the connecting plate 322 on the screw body 323, facilitating fine-tuning and improving the compatibility and adjustable range of the equipment.

[0030] In some embodiments, please refer to Figure 2 The length direction of the adjusting screw 32 intersects with the length direction of the locking device 2. The angle between the length direction of the adjusting screw 32 and the length direction of the tension spring 31 is smaller than the angle between the length direction of the adjusting screw 32 and the length direction of the locking device 2. The structure is compact, saves space, and can also improve the adjustment range and make adjustment easier.

[0031] In another embodiment, please refer to Figure 5 The length direction of the adjusting screw 32 is parallel to the length direction of the locking device 2, making adjustment convenient. Two clearance grooves 212 are horizontally positioned along the direction of the fishing rod 5.

[0032] In some embodiments, please refer to Figure 1 , Figure 2 , Figure 4 The locking device 2 includes a locking seat 21, an elastic piece 22, and a fixing sleeve 23. The locking seat 21 has a receiving groove 211 with one open end, and the locking seat 21 is hinged to the mounting base 4. The end of the fishing rod 5 is inserted into one end of the fixing sleeve 23. The elastic piece 22 is provided inside the other end of the fixing sleeve 23. A limiting post 24 is provided on the protruding part of the elastic piece 22, and the limiting post 24 passes through the fixing sleeve 23. The other end of the fixing sleeve 23 is located in the receiving groove 211. A slot is provided on the inner side wall of the receiving groove 211, and the limiting post 24 is engaged in the slot. The device is easy to install and disassemble, and can effectively fix the fishing rod 5 to the locking device 2. The structure is simple and cost-effective.

[0033] Preferably, the elastic plate 22 is configured as a V-shaped structure, and the width of the open side of the elastic plate 22 is greater than or equal to the diameter of the hole of the fixed sleeve 23. This can provide deformation force so that the limiting post 24 is always located on the outer periphery of the fixed sleeve 23, thereby improving the stability of the structure and making installation and disassembly more convenient.

[0034] During assembly, the elastic plate 22 is placed in the designated position inside the fixed sleeve 23, with the limiting post 24 protruding from the outer periphery of the fixed sleeve 23. The end of the fixed sleeve 23 with the elastic plate 22 is inserted into the locking seat 21. The limiting post 24 retracts into the fixed sleeve 23 under the pressure of the inner wall of the receiving groove 211, compressing the elastic plate 22. When the limiting post 24 is inserted into the slot, it pops out under the elastic force and locks into the slot. The slot is open at both ends, allowing the limiting post 24 to protrude from the outside of the locking seat 21, facilitating manual pressing of the limiting post 24 into the receiving groove 211 during disassembly, thus allowing manual removal of the fixed sleeve 23, making installation and disassembly more convenient. Next, the fishing rod 5 is inserted into the fixed sleeve 23, and the tension of the tension spring 31 is adjusted according to the weight of the target fish. Manually turning the adjusting screw 32 reduces the initial tension of the tension spring 31 when it is turned in, and increases the initial tension of the tension spring 31 when it is turned out. This provides higher adjustment precision, stronger compatibility, and enables precise rod lifting for hooking fish, making it more convenient to use.

[0035] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A base structure for an automatic fishing machine, characterized in that, The device includes a locking device (2) for mounting a fishing rod (5), a spring return assembly (3) for setting the rod, and a mounting base (4); one end of the locking device (2) is fitted onto the fishing rod (5), and the lower end of the locking device (2) is hinged to the mounting base (4); the spring return assembly (3) includes two tension springs (31) and an adjusting screw (32); one tension spring (31) is inclinedly arranged on each side of the mounting base (4), and the two tension springs (31) are... Symmetrical arrangement; one end of the adjusting screw (32) is threaded to the other end of the locking device (2) and passes through the locking device (2); one end of the tension spring (31) is fixedly connected to one side of the mounting base (4), and the other end of the tension spring (31) is fixedly connected to the end of the adjusting screw (32) located inside the locking device (2); the initial tension of the two tension springs (31) is adjusted by screwing in and out of the adjusting screw (32).

2. The base structure of an automatic fishing machine according to claim 1, wherein The adjusting screw (32) includes a screw handle (321), a connecting plate (322), and a screw body (323); the screw handle (321) is fixedly connected to one end of the screw body (323); the other end of the screw body (323) passes through the locking device (2), the screw body (323) is provided with external threads, and the screw body (323) is threadedly connected to the locking device (2); the locking device (2) is provided with clearance grooves (212) on both sides of the screw body (323); the connecting plate (322) is provided on the screw body (323), and both ends of the connecting plate (322) pass through the corresponding clearance grooves (212) and are connected to the other end of the tension spring (31).

3. The base structure of an automatic fishing machine according to claim 2, wherein The connecting plate (322) is threadedly connected to the screw body (323).

4. The base structure of an automatic fishing machine according to claim 1, wherein The length direction of the adjusting screw (32) intersects the length direction of the locking device (2), and the angle between the length direction of the adjusting screw (32) and the length direction of the tension spring (31) is smaller than the angle between the length direction of the adjusting screw (32) and the length direction of the locking device (2).

5. The base structure of an automatic fishing machine according to claim 1, wherein The length direction of the adjusting screw (32) is parallel to the length direction of the locking device (2).

6. The base structure of an automatic fishing machine according to claim 1, wherein The locking device (2) includes a locking seat (21), an elastic piece (22), and a fixing sleeve (23); the locking seat (21) is provided with a receiving groove (211) with one end open, the locking seat (21) is hinged to the mounting base (4), the end of the fishing rod (5) is inserted into one end of the fixing sleeve (23), the other end of the fixing sleeve (23) is provided with an elastic piece (22), the elastic piece (22) is provided with a limiting post (24) protruding from it, the limiting post (24) passes through the fixing sleeve (23); the other end of the fixing sleeve (23) is located in the receiving groove (211); the inner side wall of the receiving groove (211) is provided with a slot, and the limiting post (24) is locked in the slot.

7. The base structure of an automatic fishing machine according to claim 6, wherein The elastic sheet (22) is configured with a V-shaped structure, and the width of the open side of the elastic sheet (22) is greater than or equal to the aperture of the fixed sleeve (23).