Automatic button folding gaff head

By designing an automatic button-folding carp landing net head, and utilizing the combination of a limiting mechanism and a spring sliding column, the problem of the landing net head being inconvenient to unfold and store in a timely manner is solved, thereby improving operational efficiency and user experience.

CN224584017UActive Publication Date: 2026-08-04TONGCHENG ZHONGXING LEISURE PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGCHENG ZHONGXING LEISURE PROD
Filing Date
2025-09-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing landing net heads require manual screwing when retracting or unfolding, which is time-consuming and inconvenient for timely deployment and storage, affecting fishing efficiency and user experience.

Method used

An automatic button-folding carp landing net head was designed. The net head is automatically folded and unfolded through a limiting mechanism, and the operation process is simplified by using the cooperation of springs and sliding columns.

Benefits of technology

It enables convenient folding and unfolding of the net head, reducing space occupation, improving operational efficiency and user experience, and enhancing portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic button folding carp copy net head relates to the technical field of copy net, including the casing, the casing is triangle, two fixed blocks are fixed on the upper and lower two sides of casing, the casing is provided with the limiting mechanism, and the limiting mechanism includes two fixed posts fixed in the casing, and the fixed post end stretches into the fixed block, the casing is provided with two symmetrical rotating posts, and the fixed post is rotatably connected with the rotating post, and the fixed post penetrates the rotating post, the casing one end is provided with two removal grooves, and the rotating post is located in the removal groove and stretches out the casing, and the rotating post is fixed with the support column away from the one end of fixed post, and the spring is sleeved on the limiting column, and the spring end all is fixedly connected with the fixed sleeve, the removal block, and the limiting column lower extreme is provided with the sliding column. Through limiting mechanism, it is convenient for the folding and unfolding of copy net, and it is convenient to place, reduces the occupation of space, reduces the influence to user's operation efficiency and use experience.
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Description

Technical Field

[0001] This utility model relates to the field of landing net technology, specifically to an automatic button-folding carp landing net head. Background Technology

[0002] A landing net is a specialized tool used in fishing activities to "assist in catching hooked fish". Its core function is to solve the key link of "transferring the fish from the water to the shore / boat after it is hooked" during fishing. It is especially useful for medium and large-sized fish (such as carp) or fish species with strong fighting power, to prevent the fish from getting off the hook or breaking the line due to violent struggle, while protecting the safety of the angler and the catch.

[0003] Landing nets distribute the fish's weight and struggling force across the net and frame by "catching the fish's body," rather than concentrating it on the hook and line. Actual tests show that this can reduce the rate of fish getting off the hook by more than 70%, making it an essential safeguard for catching large fish.

[0004] Existing landing net heads are mostly fixed in shape, requiring manual unscrewing of bolts to disassemble them when they need to be folded up or unfolded. This is time-consuming and makes it inconvenient for the timely unfolding and storage of the landing net, as well as for the staff to carry. Consequently, it can easily affect the operational efficiency and user experience during fishing, making the landing net inconvenient to use. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic button-folding carp landing net head to solve the problems mentioned in the background art, where landing net heads are mostly fixed in shape and require manual twisting and disassembly when they need to be folded or unfolded. This is time-consuming, inconvenient for timely unfolding and storage of the landing net, and inconvenient for staff to carry, which can easily affect the operational efficiency and user experience during fishing, and make the use of the landing net inconvenient. The objective of this utility model can be achieved through the following technical solutions: An automatic button-folding carp landing net head includes a housing, which is triangular in shape. Two fixing blocks are fixed on both the top and bottom sides of the housing. A limiting mechanism is provided inside the housing for folding the landing net head. The limiting mechanism includes two fixed columns fixed inside the housing, with the ends of the fixed columns extending into a fixed block. Two symmetrical rotating columns are arranged inside the housing, and the fixed columns are rotatably connected to the rotating columns. The fixed columns pass through the rotating columns. Two movable slots are opened at one end of the housing, with the rotating columns located within the movable slots and extending out of the housing. A support column is fixed to the end of the rotating column away from the fixed columns. A fixed sleeve is fixed inside the housing and extends out of the housing. A limiting column is arranged inside the fixed sleeve, with one end of the limiting column extending out of the fixed sleeve and a movable block fixed thereto. A spring is sleeved on the limiting column, with the ends of the springs fixedly connected to the fixed sleeve and the movable block. A sliding column is arranged at the lower end of the limiting column, and a fixed slot corresponding to the sliding column is opened on the housing.

[0006] As a further embodiment of this utility model: both ends of the sliding column are arc-shaped, and the sliding column corresponds to the rotating column.

[0007] As a further embodiment of this utility model: a limiting groove adapted to the limiting post is provided on the housing, and the limiting groove is connected to the fixing groove.

[0008] As a further embodiment of this utility model: a pad is fixed on the movable block, and the pad is a flexible rubber pad.

[0009] As a further embodiment of this utility model: anti-slip sleeves are fixed on both sides of the shell, and anti-slip strips are fixed on the anti-slip sleeves in an array. Both the anti-slip sleeves and the anti-slip strips are made of EVA foam pads.

[0010] As a further embodiment of this utility model: the limiting post and the sliding post are fixed by hexagon socket head cap screws, and the hexagon socket head cap screws correspond to the fixing grooves.

[0011] As a further embodiment of this utility model: a connecting rod is fixed to one end of the housing, and the end of the connecting rod away from the housing is threaded.

[0012] The beneficial effects of this utility model are: 1. In this utility model, when folding is required, the user presses the moving block, causing the limiting column to move, the spring to extend and retract, and the sliding column to enter the fixed groove, releasing the restriction on the rotating column. The user then moves the support column, causing the rotating column to rotate on the fixed column. The spring force causes the sliding column to retract and resist the rotating column, facilitating the folding of the net head and making it easy to place, reducing space occupation. When needed, the user moves the support column, and the spring force causes the sliding column to move out of the fixed groove, making the sliding column and rotating column contact and restrict the rotating column, allowing the support column to open, facilitating the support of the net and reducing the impact on the user's operating efficiency and user experience.

[0013] 2. This utility model protects the shell with an anti-slip sleeve, increasing the friction between the user and the shell and reducing scratches on the shell. The anti-slip strip facilitates user operation. Both the anti-slip sleeve and the anti-slip strip are made of EVA foam pads, increasing the wear resistance of the shell and making it easier for the user to grip. The internal hex bolts correspond to the fixing groove, making it easy for the user to tighten the internal hex bolts and facilitating the maintenance of the sliding column. The thread on one end of the connecting rod makes it easy for the user to connect the net-laying rod, ensuring the stability of the net-laying head and facilitating the replacement of net-laying rods of different lengths. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1This is a schematic diagram of the first structure of the net head of this utility model; Figure 2 This is a schematic diagram of the second structure of the net head of this utility model; Figure 3 This is a schematic diagram of the third structure of the net head of this utility model; Figure 4 This is a schematic diagram of the fourth structure of the net head of this utility model.

[0016] In the diagram: 1. Shell; 2. Fixing block; 3. Fixing column; 4. Fixing sleeve; 5. Limiting column; 6. Spring; 7. Sliding column; 8. Moving block; 9. Pad; 10. Rotating column; 11. Support column; 12. Anti-slip strip; 13. Fixing groove; 14. Anti-slip sleeve; 15. Connecting rod; 16. Socket head cap bolt; 17. Limiting groove. Detailed Implementation

[0017] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1 - Figure 3 As shown, this utility model is an automatic button folding carp landing net head, including a shell 1, which is triangular, with two fixing blocks 2 fixed on the upper and lower sides of the shell 1, and a limiting mechanism is provided inside the shell 1 for folding the landing net head; The limiting mechanism includes two fixed posts 3 fixed inside the housing 1, with the ends of the fixed posts 3 extending into the fixed block 2. Two symmetrical rotating posts 10 are arranged inside the housing 1, with the fixed posts 3 rotatably connected to the rotating posts 10 and the fixed posts 3 passing through the rotating posts 10. Two movable slots are opened at one end of the housing 1, with the rotating posts 10 located within the movable slots and extending out of the housing 1. A support post 11 is fixed to the end of the rotating posts 10 away from the fixed posts 3. A fixed sleeve 4 is fixed inside the housing 1 and extends out of the housing 1. A limiting post 5 is arranged inside the fixed sleeve 4, with one end of the limiting post 5 extending out of the fixed sleeve 4 and a movable block 8 fixed thereto. A spring 6 is fitted onto the limiting post 5, with the ends of the spring 6 fixedly connected to the fixed sleeve 4 and the movable block 8. A sliding post 7 is provided at the lower end of the limiting post 5. A fixed slot 13 corresponding to the sliding post 7 is opened on the housing 1. Both ends of the sliding post 7 are arc-shaped, and the sliding post 7 corresponds to the rotating posts 10. A limiting slot 17 adapted to the limiting post 5 is opened on the housing 1, and the limiting slot 17 communicates with the fixed slot 13. A pad 9 is fixed on the movable block 8. The pad 9 is a flexible rubber pad.

[0019] Specifically, the user brings the net head to the appropriate position and then installs the net on the support column 11 to support the net, making it easier to use. The limiting mechanism facilitates the folding and unfolding of the net, making it easy to place, reducing space occupation, and minimizing the impact on the user's operating efficiency and user experience.

[0020] Specifically, when folding is required, the user presses the movable block 8, causing it to enter the fixed sleeve 4, which in turn moves the limiting post 5. The limiting post 5 moves within the limiting groove 17, restricting its movement. The spring 6 extends and retracts, causing the sliding post 7 to move. The arc-shaped end of the sliding post 7 abuts against the rotating post 10, facilitating its movement. The sliding post 7 enters the fixed groove 13, releasing the restriction on the rotating post 10. The user then moves the support post 11, allowing the rotating post 10 to rotate within the movable groove, thus rotating the rotating post 10 on the fixed post 3. The spring 6 then extends and retracts. The force causes the sliding column 7 to retract and abut against the rotating column 10, facilitating the folding of the net head for easy placement and reducing space occupation. When needed, the support column 11 is moved, causing the rotating column 10 to rotate. The elastic force of the spring 6 causes the sliding column 7 to be stressed, making the arc-shaped end of the sliding column 7 abut against the surface of the rotating column 10. The sliding column 7 moves out of the fixing groove 13, making the sliding column 7 and the rotating column 10 abut against each other, thus restricting the rotating column 10 and allowing the support column 11 to open, facilitating the support of the net and reducing the impact on the user's operating efficiency and user experience.

[0021] In this embodiment, refer to Figure 3 and Figure 4 As shown, anti-slip sleeves 14 are fixed on both sides of the housing 1, and anti-slip strips 12 are fixed on the anti-slip sleeves 14 in an array. Both the anti-slip sleeves 14 and the anti-slip strips 12 are EVA foam pads. The limiting post 5 and the sliding post 7 are fixed by hexagon socket head cap screws 16, which correspond to the fixing grooves 13. A connecting rod 15 is fixed to one end of the housing 1, and the end of the connecting rod 15 away from the housing 1 is threaded.

[0022] Specifically, the anti-slip sleeve 14 protects the shell 1, increases the friction between the user and the shell 1, and reduces scratches on the shell 1. The anti-slip strip 12 facilitates user use. Both the anti-slip sleeve 14 and the anti-slip strip 12 are made of EVA foam pads, which increases the wear resistance of the shell 1, protects the shell 1, reduces scratches, and facilitates the user's grip. The internal hex bolt 16 corresponds to the fixing groove 13, which makes it easy for the user to tighten the internal hex bolt and facilitates the maintenance of the sliding column 7. The thread on one end of the connecting rod 15 makes it easy for the user to connect the net-laying rod, which facilitates the stability of the net-laying head and facilitates the replacement of net-laying rods of different lengths.

[0023] The working principle of this utility model is as follows: the user brings the net head to a suitable position and then installs the net on the support column 11 to support the net and facilitate its use. When folding is required, the user presses the movable block 8, causing it to enter the fixed sleeve 4, which moves the limiting column 5. The spring 6 extends and retracts, causing the sliding column 7 to move. The arc-shaped end of the sliding column 7 abuts against the rotating column 10, facilitating the movement of the sliding column 7. The sliding column 7 enters the fixed groove 13, releasing the restriction on the rotating column 10. The user then moves the support column 11, allowing the rotating column 10 to rotate within the movable groove, causing it to rotate on the fixed column 3. The elastic force of the spring 6 causes the sliding column 7 to retract under force, abutting against the rotating column 10, facilitating the folding of the net head for easy placement and reducing space occupation. When needed, the user moves the support column 11, causing the rotating column 10 to rotate. The elastic force of the spring 6 causes the sliding column 7 to be under force, causing the arc-shaped end of the sliding column 7 to abut against the surface of the rotating column 10. The sliding column 7 moves out of the fixed groove 13, making the sliding column 7 and the rotating column 10 abut against each other, restricting the rotating column 10, and allowing the support column 11 to open, facilitating the support of the net. Then, the anti-slip sleeve 14 protects the shell 1, increases the friction between the user and the shell 1, and reduces scratches on the shell 1. The anti-slip strip 12 facilitates the user's use. Both the anti-slip sleeve 14 and the anti-slip strip 12 are made of EVA foam pads, which increases the wear resistance of the shell 1, protects the shell 1, reduces scratches, and facilitates the user's grip. The internal hex bolt 16 corresponds to the fixing groove 13, which makes it easy for the user to tighten the internal hex bolt and facilitates the maintenance of the sliding column 7. The thread on one end of the connecting rod 15 makes it easy for the user to connect the net-laying rod, which facilitates the stability of the net-laying head and facilitates the replacement of net-laying rods of different lengths.

[0024] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An automatic button-folding carp landing net head, including a housing (1), characterized in that: The shell (1) is triangular, and two fixing blocks (2) are fixed on the upper and lower sides of the shell (1). A limiting mechanism is provided inside the shell (1) for folding the net head. The limiting mechanism includes two fixed columns (3) fixed inside the housing (1), with the ends of the fixed columns (3) extending into the fixed block (2). Two symmetrical rotating columns (10) are arranged inside the housing (1). The fixed columns (3) are rotatably connected to the rotating columns (10), and the fixed columns (3) penetrate the rotating columns (10). Two movable slots are provided at one end of the housing (1), and the rotating columns (10) are located within the movable slots and extend out of the housing (1). A support is fixed to the end of the rotating column (10) away from the fixed columns (3). A support column (11) is provided. A fixed sleeve (4) is fixed inside the housing (1) and extends out of the housing (1). A limiting column (5) is provided inside the fixed sleeve (4). A moving block (8) is fixed at one end of the limiting column (5) extending out of the fixed sleeve (4). A spring (6) is sleeved on the limiting column (5). The ends of the spring (6) are fixedly connected to the fixed sleeve (4) and the moving block (8). A sliding column (7) is provided at the lower end of the limiting column (5). A fixing groove (13) corresponding to the sliding column (7) is opened on the housing (1).

2. The automatic button-folding carp landing net head according to claim 1, characterized in that, Both ends of the sliding column (7) are arc-shaped, and the sliding column (7) corresponds to the rotating column (10).

3. The automatic button-folding carp landing net head according to claim 1, characterized in that, The housing (1) is provided with a limiting groove (17) adapted to the limiting post (5), and the limiting groove (17) is connected to the fixing groove (13).

4. The automatic button-folding carp landing net head according to claim 1, characterized in that, A pad (9) is fixed on the movable block (8), and the pad (9) is a flexible rubber pad.

5. The automatic button-folding carp landing net head according to claim 1, characterized in that, Anti-slip sleeves (14) are fixed on both sides of the housing (1), and anti-slip strips (12) are fixed on the anti-slip sleeves (14). Both the anti-slip sleeves (14) and the anti-slip strips (12) are EVA foam pads.

6. The automatic button-folding carp landing net head according to claim 1, characterized in that, The limiting post (5) and the sliding post (7) are fixed by hexagon socket head cap screws (16), which correspond to the fixing groove (13).

7. The automatic button-folding carp landing net head according to claim 1, characterized in that, A connecting rod (15) is fixed to one end of the housing (1), and the end of the connecting rod (15) away from the housing (1) is threaded.