A detachable harpoon gun

The detachable fish gun design, utilizing threaded connections and a mechanical locking structure, solves the problems of inconvenience in carrying and poor stability, achieving convenient use and high-precision fishing results.

CN224482673UActive Publication Date: 2026-07-14刘要秀
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Patent Information

Application Number
CN202521066906.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-07-14
Estimated Expiration
2035-05-28

AI Technical Summary

Technical Problem

Existing fish guns are inconvenient to carry and complicated to disassemble. Traditional trigger structures have poor stability and generate a large impact force when fired, making it difficult to meet the fishing needs of different water depths and fish species.

Method used

Design a detachable fish gun, which achieves detachable connection through the connecting thread of the nut and the second-stage gun body. Fish arrow one and fish arrow two can be combined into different lengths, and the mechanical locking structure of the trigger improves stability and accuracy.

Benefits of technology

It enables convenient carrying and storage of the fish gun, adapts to different fishing distance requirements, improves the stability and accuracy of firing, and enhances the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to fishing tackle related technical field, specifically disclose a detachable fish gun, including the detachable second stage gun body and the ejection mechanism of being located in the fish gun body, the ejection mechanism includes fish arrow one and fish arrow two, fish arrow one is detachably installed in the fish gun body, fish arrow one is detachably connected with fish arrow two, the utility model discloses the connection thread of fish gun body through the connection of nut and second stage gun body can be detachably connected, can adjust total length according to the use scene, is convenient for carrying and storage, fish arrow one is detachably connected fish arrow two through the joint and can be combined as " short arrow " or " long arrow ", adapts to different fishing distance demand, utilizes the trigger rotation inner buckle to be located in the positioning hole of fish gun body, forms mechanical locking, avoids the trigger shot of false touch, and promotes security, simultaneously, the positioning hole and the positioning groove of fish arrow one gun head are horizontally aligned, ensure that the arrow body is even when launching, improve launching stability and accuracy.
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Description

Technical Field

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

[0002] Existing fish guns are tools that use the principle of reaction force to catch fish. Currently, there are two main types of fish guns on the market: one is powered by a spring or rubber band, and the other is pneumatic. Existing fishing tools are inconvenient to carry, difficult to transport, and relatively complex to disassemble. In addition, the traditional trigger structure has poor stability, and the impact force during firing is large, which can easily cause user fatigue. Moreover, a single specification of fish gun cannot meet the fishing needs of different water depths and fish species. Therefore, there is a need to propose a detachable fish gun to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a detachable fish gun to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A detachable fish gun includes a detachable second-stage gun body and a ejection mechanism disposed on the fish gun body.

[0006] The ejection mechanism includes a first fish-shooting arrow and a second fish-shooting arrow. The first fish-shooting arrow is detachably installed inside the fish-shooting gun, and the second fish-shooting arrow is detachably connected to the first fish-shooting arrow.

[0007] Preferably, if the range is insufficient, one end of the fish-shooting arrow is threaded to one end of the connector, and the other end of the connector is threaded to the second fish-shooting arrow. The second-stage gun body is hollow and can pass through the second fish-shooting arrow. The connecting thread of the second-stage gun body is threaded to the nut at the end of the fish-shooting gun body.

[0008] In a preferred embodiment, the fish gun body is provided with a fixed bracket, the fixed bracket is rotatably connected to a trigger, the trigger is provided with a spring, and one end of the spring is connected to the fish gun body.

[0009] In a preferred embodiment, the fish gun body has a mounting groove and a positioning hole, and the fish arrow is mounted in the fish gun body through the mounting groove.

[0010] Preferably, the fish gun is hollow and has a mounting groove. The bottom end of the first fish arrow is first passed through the mounting groove to the bottom end of the fish gun, and then the head end of the first fish arrow is installed into the first fish arrow. The buckle engages with the inner and outer walls of the mounting groove, which facilitates the installation and removal of the first fish arrow.

[0011] Preferably, the trigger rotates inward and engages with the positioning hole provided on the fish gun body.

[0012] Furthermore, the trigger rotates inward and engages with the positioning hole provided on the fish gun body.

[0013] Preferably, the fixed bracket is equipped with a screw-connected trigger. Pulling the trigger allows it to rotate, and when stationary, the trigger is engaged in the positioning hole. When installing the fish-shooting arrow, pressing the trigger rotates the trigger out of the positioning hole. When the positioning slot is horizontally placed in the position of the positioning hole, releasing the trigger will form a mechanical lock.

[0014] In a preferred embodiment, one end of the fish-shooting arrow is provided with a gun head, the gun head is provided with a positioning groove and a buckle, and the other end of the fish-shooting arrow is provided with a thread.

[0015] Preferably, the fish gun body is equipped with a fish-shooting arrow. The positioning groove of the gun head is placed horizontally at the positioning hole. Pulling the trigger stretches the spring, and the inner locking mechanism of the rotating trigger is locked into the positioning hole and placed in the positioning groove, forming a mechanical lock to fix the fish-shooting arrow, prevent the fish-shooting arrow from shaking, ensure that the arrow body is evenly stressed, and improve the stability and accuracy of the launch. The rubber band is stretched into the buckle, and the trigger is pressed to charge and launch the fish-shooting arrow.

[0016] Preferably, after installation, the positioning groove is at the same horizontal position as the positioning slot, the positioning groove is connected to one end of the trigger, and the buckle is connected to the top of the mounting groove.

[0017] Furthermore, the positioning groove is connected to one end of the trigger, and the buckle is in contact with the top of the mounting groove.

[0018] In a preferred embodiment, the top of the fish gun body is provided with a handle, and the bottom of the fish gun body is provided with a nut. The fish gun body is connected to the second-stage gun body by a connecting thread provided with the nut.

[0019] In a preferred embodiment, both ends of the second fish-shooting arrow are provided with threads, and the ends of the threads are connected to a connector, which is connected to the bottom end of the first fish-shooting arrow.

[0020] In a preferred embodiment, the bottom of the fish gun body is provided with a buffer pad and a rubber band, and the rubber band is stretched and hung on the buckle.

[0021] Preferably, the fish gun body is equipped with a fish-shooting arrow. The positioning groove of the gun head is placed horizontally at the positioning hole. Pulling the trigger stretches the spring, and the inner locking mechanism of the rotating trigger is locked into the positioning hole and placed in the positioning groove, forming a mechanical lock to fix the fish-shooting arrow, prevent the fish-shooting arrow from shaking, ensure that the arrow body is evenly stressed, and improve the stability and accuracy of the launch. The rubber band is stretched into the buckle, and the trigger is pressed to charge and launch the fish-shooting arrow.

[0022] Preferably, the fish gun body is equipped with a first fish-shooting arrow. When the usage scenario requires a longer distance, the end of the first fish-shooting arrow is threaded to one end of the connector, and the other end of the connector is threaded to the second fish-shooting arrow. The second-stage gun body is hollow and can pass through the second fish-shooting arrow. The connecting thread of the second-stage gun body is threaded to the nut at the end of the fish gun body to adapt to different fishing distance requirements.

[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0024] 1. This utility model utilizes the fish-shooting gun body to be detachably connected to the second-stage gun body via a nut and connecting thread, and the total length can be adjusted according to the usage scenario, making it easy to carry and store; the first fish-shooting arrow can be detachably connected to the second fish-shooting arrow via a connector, and can be combined into a "short arrow" or a "long arrow" to adapt to different fishing distance requirements.

[0025] 2. This utility model utilizes the inward rotation of the trigger to lock into the positioning hole of the fish-shooting gun body, forming a mechanical lock to prevent accidental firing and improve safety; at the same time, the positioning hole is horizontally aligned with the positioning groove of the fish-shooting arrow head, ensuring that the arrow body is subjected to uniform force during firing, thereby improving firing stability and accuracy. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:

[0027] The accompanying drawings described herein are for illustrative purposes only and are not intended to limit the scope of this invention in any way. Furthermore, the shapes and proportions of the components in the drawings are merely illustrative to aid in understanding the invention and do not specifically limit the shapes and proportions of the components. Those skilled in the art, under the guidance of this invention, can select various possible shapes and proportions to implement this invention according to specific circumstances.

[0028] Figure 1 This is a three-dimensional structural diagram of a detachable fish gun proposed in this utility model.

[0029] Figure 2 This is a cross-sectional schematic diagram of a detachable fish gun proposed in this utility model;

[0030] Figure 3 This is a schematic diagram of the fish-shooting arrow of a detachable fish-shooting gun proposed in this utility model.

[0031] Figure 4This is a schematic diagram of the second fish-shooting arrow of a detachable fish-shooting gun proposed in this utility model.

[0032] Figure 5 This is a schematic diagram of the second-stage fish gun structure of a detachable fish gun proposed in this utility model;

[0033] Figures 1-5 In the accompanying drawings, the reference numerals include:

[0034] 1. Fish gun body; 101. Handle; 102. Positioning hole; 103. Mounting slot; 2. Fish arrow one; 3. Gun head; 301. Positioning slot; 302. Buckle; 4. Trigger; 5. Spring; 6. Rubber band; 7. Buffer pad; 8. Fish arrow two; 9. Fixing bracket; 10. Nut; 11. Thread one; 12. Connector; 13. Second stage gun body; 14. Connecting thread; 15. Thread two. Detailed Implementation

[0035] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0036] The present invention will now be described in detail with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the protection scope of the present invention.

[0037] One objective of this invention is to provide a detachable fish-shooting gun. The gun body is detachably connected to the second-stage gun body via a nut and connecting threads, allowing for adjustment of the overall length to suit different usage scenarios, facilitating carrying and storage. The first fish-shooting arrow can be detachably connected to the second fish-shooting arrow via a connector, enabling it to be combined into a "short arrow" or a "long arrow" to adapt to different fishing distance requirements.

[0038] See Figure 1-5 This embodiment provides a detachable fish gun, including a detachable second-stage gun body 13 and a ejection mechanism disposed on the fish gun body 1.

[0039] The ejection mechanism includes a first fish-shooting arrow 2 and a second fish-shooting arrow 8. The first fish-shooting arrow 2 is detachably installed inside the fish-shooting gun body 1, and the second fish-shooting arrow 8 is detachably connected to the first fish-shooting arrow 2.

[0040] In this embodiment, the fish gun 1 is hollow and has a mounting groove 103. The bottom end of the fish arrow 2 is first passed through the mounting groove 103 to the bottom end of the fish gun 1. Then, the head 3 end of the fish arrow 2 is installed into the fish arrow 2, and the buckle 302 is engaged with the inner and outer walls of the mounting groove 103, which facilitates the installation and removal of the fish arrow 2.

[0041] See Figure 1 The fish gun body 1 is provided with a fixed bracket 9, the fixed bracket 9 is rotatably connected to a trigger 4, the trigger 4 is provided with a spring 5, and one end of the spring 5 is connected to the fish gun body 1.

[0042] In this embodiment, the fixed bracket 9 is provided with a screw-connected trigger 4. Pulling the trigger 4 allows it to rotate. In the stationary state, the trigger 4 is engaged in the positioning hole 102. When installing the fish-shooting arrow 2, pressing the trigger 4 causes it to rotate out of the positioning hole 102. When the positioning groove 302 is horizontally placed in the position of the positioning hole 102, releasing the trigger 4 will form a mechanical lock.

[0043] See Figure 1 The fish gun body 1 has a mounting groove 103, and the mounting groove 103 has a positioning hole 102 vertically upward. The fish arrow 2 is installed in the fish gun body 1 through the mounting groove 103.

[0044] Specifically, the trigger 4 rotates inward and engages with the positioning hole 102 provided in the fish gun body 1.

[0045] See Figure 3 The fish-shooting arrow 2 has a gun head 3 at one end, the gun head 3 has a positioning groove 301 and a buckle 302, and the other end of the fish-shooting arrow 2 has a thread 11.

[0046] Specifically, after installation, the positioning groove 302 is at the same horizontal position as the positioning groove 102, the positioning groove 301 is connected to one end of the trigger 4, and the buckle 302 is connected to the top of the mounting groove 103.

[0047] In this embodiment, a fish-shooting arrow 2 is installed inside the fish-shooting gun body 1. The positioning groove 301 of the gun head 3 is placed horizontally at the positioning hole 102. Pulling the trigger 4 stretches the spring 5, and the rotatable trigger 4 is locked into the positioning hole 102 and installed in the positioning groove 301 to form a mechanical lock, which fixes the fish-shooting arrow 2, prevents the fish-shooting arrow 2 from shaking, ensures that the arrow body is evenly stressed, and improves the stability and accuracy of the launch. The rubber band 6 is stretched into the buckle 302, and pressing the trigger 4 can charge energy and launch the fish-shooting arrow 2.

[0048] See Figure 1-5The top of the fish gun body 1 is provided with a handle 101, and the bottom of the fish gun body 1 is provided with a nut 10. The fish gun body 1 is connected to the connecting thread 14 provided on the second-stage gun body 13 through the nut 10.

[0049] See Figure 4 The second fish-shooting arrow 8 has two threads 15 at both ends, and the ends of the threads 15 are connected to a connector 12, which is connected to the bottom end of the first fish-shooting arrow 2.

[0050] See Figure 1-5 The bottom of the fish gun body 1 is provided with a buffer pad 7 and a rubber band 6, and the rubber band 6 is stretched and hung on the buckle 302.

[0051] In this example, the fish-shooting gun body 1 is equipped with a fish-shooting arrow 2. When the usage scenario requires an extended distance, the end of the fish-shooting arrow 2 is threadedly connected to one end of the connector 12, and the other end of the connector 12 is threadedly connected to the fish-shooting arrow 8. The second-stage gun body 13 is hollow and can pass through the fish-shooting arrow 8. The connecting thread 14 of the second-stage gun body 13 is threadedly connected to the nut 10 at the end of the fish-shooting gun body 1, adapting to different fishing distance requirements.

[0052] The detachable fish gun provided in this embodiment works on the following principle:

[0053] When using the fish gun, first install the fish arrow 2 inside the fish gun body 1, place the positioning groove 301 of the gun head 3 horizontally at the positioning hole 102, pull the trigger 4, stretch the spring 5, and rotate the trigger 4 to lock it into the positioning hole 102, and install it in the positioning groove 301 to form a mechanical lock, fix the fish arrow 2, prevent the fish arrow 2 from shaking, ensure that the arrow body is evenly stressed, and improve the stability and accuracy of the launch. Stretch the rubber band 6 into the buckle 302, and press the trigger 4 to charge and launch the fish arrow 2.

[0054] If the range is insufficient, the end of the first fish-shooting arrow 2 is threaded to one end of the connector 12, and the other end of the connector 12 is threaded to the second fish-shooting arrow 8. The second-stage gun body 13 is hollow and can pass through the second fish-shooting arrow 8. The connecting thread 14 of the second-stage gun body 13 is threaded to the nut 10 at the end of the fish-shooting gun body 1, which can adapt to different fishing distance requirements. It is extremely convenient to store and carry.

[0055] It should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0056] The detailed descriptions listed above are merely specific descriptions of feasible implementations of this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent implementations or modifications made without departing from the spirit of this utility model should be included within the scope of protection of this utility model.

Claims

1. A detachable fish gun, characterized in that, It includes a detachable second-stage gun body (13) and a ejection mechanism mounted on the fish gun body (1); The ejection mechanism includes a first fish-shooting arrow (2) and a second fish-shooting arrow (8). The first fish-shooting arrow (2) is detachably installed inside the fish-shooting gun body (1), and the second fish-shooting arrow (8) is detachably connected to the first fish-shooting arrow (2). The top of the fish gun body (1) is provided with a handle (101), and the bottom of the fish gun body (1) is provided with a nut (10). The fish gun body (1) is connected to the connecting thread (14) of the second-stage gun body (13) through the nut (10). Both ends of the second fish-shooting arrow (8) are provided with threaded second (15), and the end of the threaded second (15) is connected to a connector (12), which is connected to the bottom end of the first fish-shooting arrow (2).

2. The detachable fish gun according to claim 1, characterized in that, The fish gun body (1) is provided with a fixed bracket (9), the fixed bracket (9) is rotatably connected to a trigger (4), the trigger (4) is provided with a spring (5), and one end of the spring (5) is connected to the fish gun body (1).

3. The detachable fish gun according to claim 1, characterized in that, The fish gun body (1) has a mounting groove (103) and a positioning hole (102), and the fish arrow (2) is installed in the fish gun body (1) through the mounting groove (103).

4. A detachable fish gun according to claim 2, characterized in that, The trigger (4) rotates inward and engages with the positioning hole (102) provided on the fish gun body (1).

5. A detachable fish gun according to claim 1, characterized in that, The first fish-shooting arrow (2) has a gun head (3) at one end, the gun head (3) has a positioning groove (301) and a buckle (302), and the other end of the first fish-shooting arrow (2) has a thread (11).

6. A detachable fish gun according to claim 5, characterized in that, The positioning groove (301) is connected to one end of the trigger (4), and the buckle (302) is in contact with the top of the mounting groove (103).

7. A detachable fish gun according to claim 1, characterized in that, The bottom of the fish gun body (1) is provided with a buffer pad (7) and a rubber band (6), and the rubber band (6) is stretched and hung on the buckle (302).