A dart dispenser

By employing an inclined mounting hole and a top block combined with an L-shaped trigger design in the harpoon releaser, the problem of poor clamping stability of the harpoon releaser is solved, enabling rapid release and precise control, and improving the convenience and reliability of operation.

CN224368817UActive Publication Date: 2026-06-19莫素波
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
莫素波
Filing Date
2025-04-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing harpoon release device has a magnet in the caliper position, which results in poor clamping stability and inconvenient operation.

Method used

The design incorporates inclined mounting holes and a top block on the main body, combined with an L-shaped trigger and rolling elements. The trigger-linked caliper structure enables rapid release of the harpoon, reducing frictional resistance and enhancing clamping stability.

Benefits of technology

It achieves rapid release and precise control, is easy to operate, clamps firmly, reduces frictional resistance, and improves the convenience and reliability of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224368817U_ABST
    Figure CN224368817U_ABST
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Abstract

The utility model relates to fishing tackle auxiliary device technical field discloses a fish dart scatterer, include: the front end of connection main part is equipped with the slot; The first spring and the top block are equipped in the mounting hole, the calipers are located in the front end position of slot, the calipers include first pincer body and second pincer body, first pincer body, second pincer body articulate in slot position, and the front end of first pincer body and second pincer body is equipped with the mouth of clamping for clamping fish dart respectively, the mouth extends to the outside of slot, and the second spring is equipped in the mouth position, and the both ends of second spring are placed in first pincer body and second pincer body respectively, the trigger is placed on first pincer body upper portion, and the trigger extends to the end of second pincer body and articulates with the end of second pincer body, and the end of first pincer body and trigger are equipped with the rolling part. Provide novel structure, improve the clamping stability to fish dart, realize the quick release of fish dart.
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Description

Technical Field

[0001] This utility model relates to the field of fishing gear auxiliary equipment technology, and in particular to a fish dart releaser. Background Technology

[0002] In one fishing method, a harpoon is fired manually, piercing the fish's body before being pulled back, thus achieving the purpose of catching the fish. Therefore, a harpoon launcher is usually needed to facilitate the firing of the harpoon. However, current harpoon launchers have the following drawbacks:

[0003] The harpoon launcher has a magnet at the caliper position, which attracts the trigger to the caliper using magnetism. However, during use, the user needs to press the trigger with their thumb to overcome the spring force, and release the trigger to launch the harpoon. This results in poor clamping stability and inconvenient operation.

[0004] Therefore, improvements are needed. Utility Model Content

[0005] The technical problem solved by this utility model is to address the deficiencies in the prior art by providing a harpoon launcher to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a harpoon launcher, comprising: a connecting body, the front end of which is provided with a slot, and an inclined mounting hole is provided on the inner side of the slot; a first spring and a top block are provided in the mounting hole, and the top block protrudes to the slot position under the force of the first spring; a caliper, the caliper being provided at the front end of the slot; the caliper including a first clamp body and a second clamp body, the first clamp body and the second clamp body being hinged together, and the first clamp body and the second clamp body being hinged together at the slot position, the front ends of the first clamp body and the second clamp body respectively being provided with clamping jaws for clamping harpoons; the clamping jaws extending to the outside of the slot; a second spring being provided at the clamping jaw position, the two ends of the second spring being respectively placed on the first clamp body and the second clamp body; a trigger, the trigger being placed on the upper part of the first clamp body, the trigger extending to the end of the second clamp body and hinged to the end of the second clamp body, and a rolling element being provided between the end of the first clamp body and the trigger.

[0007] Furthermore, the trigger is L-shaped, and includes a horizontal part and a vertical part connected to the horizontal part. The horizontal part is placed on the upper end face of the first clamp body, and the end of the vertical part is hinged to the end of the second clamp body.

[0008] Furthermore, the trigger includes a toggle part, which is located at the junction of the horizontal and vertical parts. The toggle part is positioned outside the slot. The toggle part actuates the push block and the top block by an external force, so that the first clamp and the second clamp open to release the harpoon.

[0009] Furthermore, the horizontal portion and the vertical portion are provided with an arc-shaped transition portion at the inner side of the slot, and the contour of the transition portion is adapted to the contour of the rolling element.

[0010] Furthermore, the rolling element is a bearing.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] Quick release and precise control: Through the coordination of the trigger-linked caliper structure (first caliper and second caliper) and the top block, the first spring and the top block work together to prevent the trigger from turning. The user does not need to keep his thumb on the trigger at all times. The harpoon can be quickly released by the user by pulling the trigger. The elasticity of the second spring opens the first and second calipers, making operation more convenient.

[0013] Structural optimization: The L-shaped trigger design combines rolling elements (such as bearings) and a rounded transition section to reduce frictional resistance and make it easier to operate; the external trigger position facilitates one-handed operation and makes operation simple.

[0014] Reliable clamping and anti-drop: The first spring and top block in the inclined mounting hole provide continuous pressure to ensure that the caliper firmly clamps the harpoon when closed. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model when closed.

[0016] Figure 2 yes Figure 1 Another structural diagram from another angle.

[0017] Figure 3 yes Figure 1 A cross-sectional view.

[0018] Figure 4 This is a schematic diagram of the opened structure of this utility model.

[0019] Figure 5 yes Figure 4 A cross-sectional view.

[0020] Figure 6 This is a structural diagram of the connecting body.

[0021] Figure 7 This is a schematic diagram of the trigger mechanism.

[0022] Figure 8 This is a schematic diagram of the caliper structure.

[0023] Figure 9 This is a structural diagram of the connecting body.

[0024] Reference numerals: 1. Connecting body; 2. Slot; 3. Mounting hole; 4. First spring; 5. Top block; 6. Caliper; 7. First clamp body; 8. Second clamp body; 9. Clamping jaw; 10. Second spring; 11. Trigger; 12. Rolling element; 13. Horizontal part; 14. Vertical part; 15. Actuating part; 16. Transition part. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings.

[0026] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Moreover, "above," "over," and "on top" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] In view of the technical problems described in the background art, such as Figure 1-9As shown, a harpoon launcher is provided, comprising: a connecting body 1, the front end of which has a slot 2, and the inner side of the slot 2 has an inclined mounting hole 3; a first spring 4 and a top block 5 are provided in the mounting hole 3, and the top block 5 protrudes to the position of the slot 2 under the force of the first spring 4; and a caliper 6, which is located at the front end of the slot 2; the caliper 6 includes a first clamping body 7 and a second clamping body 8, the first clamping body 7 and the second clamping body 8 being hinged together, and the first clamping body 7 and the second clamping body 8... Hinged at the slot 2 position, the front ends of the first clamp body 7 and the second clamp body 8 are respectively provided with clamping mouths 9 for clamping fish spears; the clamping mouths 9 extend to the outside of the slot 2; a second spring 10 is provided at the clamping mouth 9 position, and the two ends of the second spring 10 are respectively placed on the first clamp body 7 and the second clamp body 8; a trigger 11 is placed on the upper part of the first clamp body 7, the trigger 11 extends to the end of the second clamp body 8 and is hinged to the end of the second clamp body 8, and a rolling element 12 is provided between the end of the first clamp body 7 and the trigger 11.

[0028] In the above embodiment, a harpoon launcher is provided, comprising: a connecting body 1, which is a long strip structure made of metal or high-strength plastic, with a forward-through slot 2 at the front end. An inclined mounting hole 3 is provided on the inner side of the slot 2. A first spring 4 and a top block 5 are installed in the mounting hole 3. The first spring 4 can be fitted into the mounting hole 3 through a plug, while the top block 5 is positioned within the mounting hole 3 and in contact with the trigger 11. Under the elastic force of the first spring 4, the top block 5 partially protrudes into the slot 2 to restrict the movement of the trigger 11.

[0029] The caliper 6 consists of a first clamp body 7 and a second clamp body 8 hinged together by a hinge shaft and is mounted as a whole at the front end of the slot 2. The front ends of the first clamp body 7 and the second clamp body 8 are provided with recessed clamping jaws 9, the shape of which corresponds to the shape of the harpoon's tail, for clamping the tail of the harpoon. The clamping jaws 9 extend outside the slot 2 for easy harpoon installation. A second spring 10 is provided between the first clamp body 7 and the second clamp body 8, with its two ends fixed to the inside of the two clamp bodies respectively. The second spring 10 is in a compressed state, facilitating the opening of the first clamp body 7 and the second clamp body 8 when the harpoon is released.

[0030] The trigger 11 is provided for the user to pull to release the harpoon. The trigger 11 is located on the upper end face of the first clamp 7 and extends to the end of the second clamp 8 for hinge connection. When the trigger 11 is pulled by the user, it can drive the second clamp 8 to rotate downward. Under the elastic action of the second spring 10, the first clamp 7 and the second clamp 8 release the harpoon.

[0031] The specific usage process is as follows: Initial state: Place the harpoon in the clamping position 9 of the first clamping body 7 and the second clamping body 8. The user moves the trigger 11 to fit against the first clamping body 7. The second spring 10 is in a compressed state. Under the action of the first spring 4, the top block 5 presses against the trigger 11, so that the clamping position 9 clamps the harpoon. The top block 5 presses against the trigger 11 to prevent accidental activation.

[0032] When launching: the thumb flicks the trigger 15, the trigger 11 rotates around the hinge axis, and at the same time, the second spring 10 pushes open the first clamp 7 and the second clamp 8, releasing the harpoon.

[0033] Reset: After releasing the trigger 11, the user presses the trigger 11 to reset, and the first spring 4 pushes the top block 5 to abut against the trigger 11, causing the caliper 6 to close again.

[0034] In the above technical solution, the trigger 11 is linked to the caliper 6 structure (first caliper 7, second caliper 8) and the top block 5. The first spring 4 and the top block 5 cooperate to prevent the trigger 11 from rotating. The user does not need to keep his thumb on the trigger 11 at all times. The fish dart can be quickly released by the user by pulling the trigger 11. Under the elasticity of the second spring 10, the first caliper 7 and the second caliper 8 open, making the operation more convenient.

[0035] refer to Figure 7-9 As shown, the trigger 11 is L-shaped and includes a horizontal portion 13 and a vertical portion 14 connected to the horizontal portion 13. The horizontal portion 13 is located on the upper end face of the first clamp body 7, and the end of the vertical portion 14 is hinged to the end of the second clamp body 8. The trigger 11 includes a prying part 15, which is located at the junction of the horizontal portion 13 and the vertical portion 14. The prying part 15 is located outside the slot 2. The prying part 15 actuates the push block 5 by external force, thereby opening the first clamp body 7 and the second clamp body 8 to release the harpoon. A transition portion 16 with an arc structure is provided at the position of the horizontal portion 13 and the vertical portion 14 facing the inner side of the slot 2. The contour of the transition portion 16 is adapted to the contour of the rolling element 12. The rolling element 12 is a bearing.

[0036] The above provides an implementable trigger 11 structure. Optionally, the trigger 11 is an L-shaped metal part, including a horizontal part 13 and a vertical part 14, which are integrally formed. The horizontal part 13 fits against the upper surface of the first clamp body 7, and the end of the vertical part 14 is connected to the second clamp body 8 via a hinge shaft. A toggle part 15 is provided at the junction of the horizontal part 13 and the vertical part 14, extending outward beyond the slot 2 for easy thumb operation. An arc transition part 16 is provided on the inner side of the horizontal part 13, which cooperates with the rolling element 12, preferably a bearing. The rolling element 12 is installed at the end of the first clamp body 7, which can reduce friction during the rotation of the first clamp body 7, and at the same time, facilitates placing the rolling element 12 in the transition part 16 position during reset.

[0037] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the technical scope of this utility model.

Claims

1. A dart dispenser for fish, characterized in that include: The connecting body has a slot at its front end and an inclined mounting hole on the inner side of the slot. A first spring and a top block are provided in the mounting hole. Under the force of the first spring, the top block protrudes to the slot position. A caliper is provided at the front end of the slot; the caliper includes a first caliper body and a second caliper body, the first caliper body and the second caliper body are hinged together, and the first caliper body and the second caliper body are hinged together at the slot position; the front ends of the first caliper body and the second caliper body are respectively provided with clamping jaws for clamping harpoons; the clamping jaws extend to the outside of the slot; a second spring is provided at the clamping jaw position, and the two ends of the second spring are respectively placed on the first caliper body and the second caliper body; A trigger is located on the upper part of the first clamp body, the trigger extends to the end of the second clamp body and is hinged to the end of the second clamp body, and a rolling element is provided between the end of the first clamp body and the trigger.

2. The harpoon launcher according to claim 1, characterized in that: The trigger is L-shaped and includes a horizontal part and a vertical part connected to the horizontal part. The horizontal part is placed on the upper end face of the first clamp body, and the end of the vertical part is hinged to the end of the second clamp body.

3. The harpoon launcher according to claim 2, characterized in that: The trigger includes a prying part, which is located at the junction of the horizontal part and the vertical part. The prying part is placed outside the slot. The prying part pushes the top block by an external force, so that the first clamp and the second clamp open to release the harpoon.

4. The harpoon launcher according to claim 2, characterized in that: The horizontal part and the vertical part are provided with an arc-shaped transition part at the inner side of the slot, and the outline of the transition part is adapted to the outline of the rolling element.

5. The harpoon launcher according to claim 4, characterized in that: The rolling element is a bearing.