A new type of spreader

By combining the handle, mounting body, trigger, clamping assembly, and magnet of the new releaser, the problems of inconvenient operation and elastic failure of existing releasers are solved, achieving stable clamping and precise release of the harpoon, thus improving the user experience and safety.

CN224402670UActive Publication Date: 2026-06-26莫素波

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
莫素波
Filing Date
2025-07-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing harpoon release devices require the clamps to remain open during use, which is inconvenient and the springs are prone to losing elasticity, resulting in reduced clamping force and affecting the accuracy and safety of the release.

Method used

A novel release device has been designed, which adopts a combination structure of grip, mounting body, trigger, clamp assembly, pin and magnet. The trigger is attracted by the magnet, and the pin pushes the clamp to open and close, ensuring the harpoon is firmly clamped and accurately released.

Benefits of technology

It achieves stable clamping and precise release of the harpoon, reduces operating friction, improves safety and accuracy of release, and extends service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224402670U_ABST
    Figure CN224402670U_ABST
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Abstract

The utility model relates to fishing device technical field discloses a novel scatterer, include: handle, install the front end of handle in the installation main body, trigger includes horizontal part and inclined part, clamp component includes first clamp, second clamp and spring, the through -hole of baffle is provided on the thimble, and the front end of thimble is placed between first clamp and second clamp, and the rear end of thimble is in contact with inclined part, magnet is set up on first clamp, is used for the horizontal part of trigger adsorbed fixed on first clamp. The utility model has adopted novel structure to realize the emission to fish dart.
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Description

Technical Field

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

[0002] Fishing is achieved by manually launching a harpoon, which penetrates the fish's body and is then pulled back. Therefore, a harpoon launcher is usually needed to facilitate launching the harpoon.

[0003] Existing harpoon releasers on the market have calipers that are always in a spring-loaded closed state. This means that the trigger needs to be kept open during operation to prevent the spring from pushing the caliper to close. Then, the harpoon's connecting cable needs to be inserted into the receiving port between the calipers, which is very troublesome. Moreover, the spring is prone to losing its elasticity after prolonged use, which eventually leads to a decrease in the closing force of the caliper.

[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 novel dispenser to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A novel release device, comprising: a handle; a mounting body, the mounting body being mounted on the front end of the handle; the mounting body having a first slot and a second slot arranged in parallel, a partition being provided between the first slot and the second slot, the partition having a through hole; a trigger, the trigger comprising a horizontal part and an inclined part, the horizontal part and the inclined part being obliquely connected, the end of the inclined part being hinged in the first slot, the horizontal part extending above the position of the second slot; a clamping assembly, the clamping assembly comprising a first clamp, a second clamp, and a third clamp. Two clamps and a spring, the middle parts of the first clamp and the second clamp are hinged in the second slot, and the front ends of the first clamp and the second clamp form a receiving opening for clamping the harpoon; the spring is connected to the front part of the first clamp and the second clamp; a pin is disposed on the through hole of the partition, the front end of the pin is placed between the first clamp and the second clamp, and the rear end of the pin contacts the inclined part; a magnet is disposed on the first clamp, and the magnet is used to attract and fix the horizontal part of the trigger to the first clamp.

[0007] Furthermore, the mounting body is connected to the handle by screws.

[0008] Furthermore, the first clamp and the second clamp are provided with bearings at the ends near the ejector pin, and the ejector pin is provided with a conical guide surface at the ends near the first clamp and the second clamp, and the conical guide surface contacts the bearing.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Optimized structural design: The front ends of the first and second clamps form receiving openings for holding the harpoon, and are connected to the front positions of the first and second clamps via springs. When the trigger is attracted to the magnet of the first clamp, it drives the ejector pin to push against the first and second clamps, thus tightly clamping the harpoon and preventing it from falling off before release, ensuring the accuracy and safety of release.

[0011] Bearings are provided on the ends of the first and second clamps near the ejector pins, and conical guide surfaces are provided on the ends of the ejector pins near the first and second clamps, which contact the bearings. This design converts sliding friction into rolling friction when the ejector pin pushes the first and second clamps open, greatly reducing friction and making operation easier and less strenuous. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the exploded structure of this utility model.

[0014] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0015] Figure 4 This is a partial structural schematic diagram of the present invention.

[0016] Reference numerals: 1. Handle; 2. Mounting body; 3. First slot; 4. Second slot; 5. Partition; 6. Through hole; 7. Trigger; 8. Horizontal part; 9. Slanted part; 10. First clamp; 11. Second clamp; 12. Spring; 13. Receiving port; 14. Ejector pin; 15. Magnet; 16. Bearing; 17. Conical guide surface. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings.

[0018] 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.

[0019] In view of the technical problems described in the background art, such as Figure 1-4As shown, a novel dispenser is provided, comprising: a handle 1; a mounting body 2, the mounting body 2 being mounted on the front end of the handle 1; the mounting body 2 having a first slot 3 and a second slot 4 arranged side by side, a partition 5 being provided between the first slot 3 and the second slot 4, the partition 5 having a through hole 6; a trigger 7, the trigger 7 including a horizontal part 8 and an inclined part 9, the horizontal part 8 and the inclined part 9 being obliquely connected, the end of the inclined part 9 being hinged in the first slot 3, the horizontal part 8 extending above the position of the second slot 4; and a clamping assembly, the clamping assembly including a first clamp 10, a second clamp 11, and a spring 12, the first clamp 10 having a middle... The first clamp 10 and the second clamp 11 are hinged in the middle of the second slot 4. The front ends of the first clamp 10 and the second clamp 11 form a receiving opening 13 for clamping the harpoon. The spring 12 is connected to the front part of the first clamp 10 and the second clamp 11. The ejector pin 14 is disposed on the through hole 6 of the partition 5. The front end of the ejector pin 14 is placed between the first clamp 10 and the second clamp 11. The rear end of the ejector pin 14 contacts the inclined part 9. The magnet 15 is disposed on the first clamp 10. The magnet 15 is used to attract and fix the horizontal part 8 of the trigger 7 to the first clamp 10.

[0020] This novel harpoon mainly consists of a handle 1, a mounting body 2, a trigger 7, a clamping assembly, a pin 14, and a magnet 15. These components work together to achieve stable clamping and precise release of the harpoon.

[0021] As described above, the grip 1 adopts an ergonomic design, its shape conforms to the palm, and its surface is treated with an anti-slip finish, such as anti-slip texture or a non-slip rubber sleeve. This design makes the user's grip more comfortable and stable, reducing the possibility of operational errors caused by hand slippage.

[0022] The mounting body 2 is provided with a first slot 3 and a second slot 4. The first slot 3 is used to install part of the trigger 7, and the second slot 4 is used to install the clamp assembly. The partition 5 and its through hole 6 provide space and guidance for the installation and movement of the ejector pin 14.

[0023] The trigger 7 includes a horizontal section 8 and a slanted section 9, which are connected at an angle. The end of the slanted section 9 is hinged within the first slot 3, allowing the trigger 7 to rotate freely around the hinge point. The horizontal section 8 extends above the second slot 4 for easy finger-operated activation. When the user pulls the trigger 7, the slanted section 9 rotates around the hinge point, triggering the subsequent release action.

[0024] The clamp assembly consists of a first clamp 10, a second clamp 11, and a spring 12. The middle portions of the first clamp 10 and the second clamp 11 are hinged within a second slot 4, allowing the first clamp 10 and the second clamp 11 to open and close around the hinge point. The front ends of the first clamp 10 and the second clamp 11 form receiving openings 13 for holding the harpoon. The shape and size of the receiving openings 13 are designed according to the shape of the harpoon to ensure a secure grip. The spring 12 is connected to the front portion of the first clamp 10 and the second clamp 11. When compressed, the spring 12 exerts a force to open the first clamp 10 and the second clamp 11.

[0025] The ejector pin 14 is positioned on the through hole 6 of the partition plate 5 and can move back and forth along the through hole 6. The front end of the ejector pin 14 is positioned between the first clamp 10 and the second clamp 11, and the rear end contacts the inclined portion 9 of the trigger 7. When the inclined portion 9 of the trigger 7 is rotated, it pushes the ejector pin 14 forward, which in turn pushes the first clamp 10 and the second clamp 11 to open, thereby releasing the harpoon.

[0026] Magnet 15 is mounted on the first clamp 10, and its function is to magnetically attach and fix the horizontal part 8 of trigger 7 to the first clamp 10. When harpooning is not required, magnet 15 ensures that trigger 7 is in a stable state, preventing accidental release of the harpoon due to accidental triggering, thus improving safety. When harpooning is required, the user only needs to apply a certain amount of force to overcome the magnetic attraction of magnet 15 to pull trigger 7.

[0027] The specific usage process is as follows: The user holds the handle 1 and places the harpoon into the receiving opening 13 formed at the front end of the first clamp 10 and the second clamp 11. The user pulls the trigger 7 to the position of the magnet 15 of the first clamp 10. At the same time, the trigger 7 pushes the ejector pin 14 to be placed between the first clamp 10 and the second clamp 11, forming a clamp on the harpoon. This ensures that the entire release device is in a stable state and prevents accidental release of the harpoon. When it is necessary to release the harpoon, the user presses the horizontal part 8 of the trigger 7 with their finger. Under the action of the user pulling the harpoon, the first clamp 10 and the second clamp 11 are subjected to force. After applying force, the user releases the upper trigger 7. The trigger 7 overcomes the attraction force of the magnet 15, causing the inclined part 9 of the trigger 7 to rotate around the hinge point. The ejector pin 14 will then retract backward. Combined with the force of the spring 12, the first clamp 10 and the second clamp 11 open, thereby releasing the harpoon and achieving precise release.

[0028] The front ends of the first clamp 10 and the second clamp 11 form receiving openings 13 for clamping the harpoon, and are connected to the front positions of the first clamp 10 and the second clamp 11 by springs 12. When the trigger 7 is attracted to the magnet 15 of the first clamp 10, it drives the ejector pin 14 to push and hold the first clamp 10 and the second clamp 11, thus tightly clamping the harpoon and preventing it from falling off before release, ensuring the accuracy and safety of release.

[0029] Preferably, the mounting body 2 is securely connected to the front end of the handle 1 by screws. The screw connection method has the advantages of convenient installation and disassembly and high connection strength, which can ensure a stable connection between the mounting body 2 and the handle 1, and prevent loosening or separation when casting the harpoon.

[0030] The first clamp 10 and the second clamp 11 are provided with bearings 16 at the ends near the ejector pin 14, and the ejector pin 14 is provided with a conical guide surface 17 at the ends near the first clamp 10 and the second clamp 11, and the conical guide surface 17 is in contact with the bearing 16.

[0031] Preferably, to further optimize the performance of the clamping assembly, bearings 16 are provided on the ends of the first clamp 10 and the second clamp 11 near the ejector pin 14, and a conical guide surface 17 is provided on the end of the ejector pin 14 near the first clamp 10 and the second clamp 11, the conical guide surface 17 contacting the bearings 16. This design transforms sliding friction into rolling friction when the ejector pin 14 pushes the first clamp 10 and the second clamp 11 open, greatly reducing friction and making operation easier and less strenuous. It also reduces wear between components and extends service life.

[0032] 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 scope of the technical solution of this utility model.

Claims

1. A novel spreader characterized in that, include: grip; The mounting body is installed at the front end of the grip; the mounting body has a first slot and a second slot arranged side by side, a partition is provided between the first slot and the second slot, and the partition is provided with a through hole; A trigger, the trigger including a horizontal part and an inclined part, the horizontal part and the inclined part being obliquely connected, the end of the inclined part being hinged in a first slot, and the horizontal part extending above the position of a second slot; A clamping assembly includes a first clamp, a second clamp, and a spring. The middle portions of the first clamp and the second clamp are hinged within a second slot. The front ends of the first clamp and the second clamp form receiving openings for clamping a harpoon. The spring is connected to the front portion of the first clamp and the second clamp. A push pin is disposed on the through hole of the partition plate, the front end of the push pin is positioned between the first clamp and the second clamp, and the rear end of the push pin is in contact with the inclined portion; A magnet is disposed on the first clamp, and the magnet is used to attract and fix the cross part of the trigger to the first clamp.

2. The novel dispenser according to claim 1, characterized in that: The mounting body is connected to the handle by screws.

3. The novel dispenser according to claim 1, characterized in that: The first clamp and the second clamp are provided with bearings at the ends near the ejector pin, and the ejector pin is provided with a conical guide surface at the ends near the first clamp and the second clamp, and the conical guide surface is in contact with the bearing.