Foldable hairy anchor capable of being launched

The deployment of the folding anchor hook is controlled by an elastic rope and an electric heating plate or electric push rod, which solves the problem of it getting stuck by obstacles during the projectile process, achieving precise deployment and stability, and improving efficiency and safety.

CN121005068APending Publication Date: 2025-11-25李志艺
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Patent Information

Application Number
CN202511206960.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-11-25

AI Technical Summary

Technical Problem

Existing folding anchor hooks are easily jammed by obstacles during the launching process, and the timing of their deployment is difficult to control precisely, affecting efficiency and safety.

Method used

The deployment of the anchor hook is controlled by an elastic rope and an electric heating plate or an electric push rod mechanism. Combined with a wireless communication module and battery power, the anchor hook can be accurately deployed and fixed in the appropriate position.

Benefits of technology

It improves launching efficiency and safety, avoids the problem of obstacles getting stuck, ensures that the anchor is in the right position and secure, and enhances recovery efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a foldable hairy anchor capable of being launched, and relates to the field of rescue hairy anchors, the foldable hairy anchor comprises a second anti-collision head, a hook connector, a connecting rod, a hook and a piston, the connecting rod penetrates through the hook connector to be connected with the second anti-collision head, the hook connector sleeves the tail of the second anti-collision head, the hook is movably connected with the hook connector, and the piston is connected with the hook connector. And the piston sleeves the tail part of the connecting rod. The folding type anchor hook is used for climbing and boat self-rescue, when the boat loses power in water, the boat can flow along with waves and has the risk of rollover, the folding type anchor hook can be launched through a throwing device, the anchor hook is fixed to the shore, a V-shaped angle is generated through water flow, and the boat is pushed to the shore.
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Description

Technical Field

[0001] This invention relates to the field of rescue anchors, and particularly to a launchable foldable anchor. Background Technology

[0002] In scenarios such as water rescue, climbing, and outdoor exploration, folding anchor hooks serve as an important auxiliary tool, widely used in tasks such as boat self-rescue and climbing stabilization. Traditional folding anchor hooks typically employ a simple folding structure, requiring manual unfolding or the use of mechanical levers for rapid deployment. However, existing folding anchor hook technologies suffer from the following problems in practical use:

[0003] 1. Insufficient stability during the launching process: Existing folding anchor hooks are prone to premature deployment due to wind, water flow, or other obstacles during launching. Once they are stuck in the air or in the launching path by obstacles such as bushes or trees, it will not only reduce launching efficiency, but may also cause the anchor hook to malfunction or even damage the equipment;

[0004] 2. Difficulty in Precisely Controlling Deployment Timing: Traditional folding anchor hooks cannot flexibly choose the deployment time based on the environmental conditions of the actual landing location. If deployed in an unsuitable location (such as water, soft ground, or areas lacking anchors), the anchor hook may not be effectively secured, thus affecting its function. Furthermore, during retrieval, because the anchor hook is already deployed, it is easily jammed by obstacles, reducing retrieval efficiency.

[0005] Therefore, it is necessary to propose a launchable foldable anchor to solve the above problems. Summary of the Invention

[0006] The purpose of this invention is to provide a launchable foldable anchor that prevents the foldable anchor hook from opening immediately during the launching process and after landing on the ground, thus solving the problem of it easily getting stuck when blocked by bushes, trees or other obstacles during the launching process.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a launchable foldable anchor, comprising a second anti-collision head, a hook connector, a connecting rod, a hook, and a piston. The connecting rod passes through the hook connector and connects to the second anti-collision head. The hook connector is sleeved on the tail of the second anti-collision head. The hook is movably connected to the hook connector. The piston is sleeved on the tail of the connecting rod. The tail end of the connecting rod is provided with a through hole for easy connection of a throwing rope. It also includes a ring-shaped elastic rope, which simultaneously binds and fixes multiple hooks. Several elastic ropes are provided, and the several elastic ropes are arranged at equal intervals.

[0008] The unfolding mechanism for unfolding the hook.

[0009] Preferably, the unfolding mechanism includes an electric heating plate fixedly installed on the outer surface of the connecting rod, and the electric heating plate is in contact with the inner circle of the elastic rope.

[0010] Preferably, the unfolding mechanism includes an electric push rod and a spherical end fixedly connected to the telescopic end of the electric push rod. The fixed end of the electric push rod is fixedly connected to the outer ring of the connecting rod. The electric push rod is perpendicular to the connecting rod, and the spherical end corresponds to the inner side of one of the hooks.

[0011] Preferably, the piston is internally equipped with a direct battery that supplies power to the electric heating plate and the electric push rod.

[0012] Preferably, the direct battery and the electric heating plate are connected via a control chip, an electronic switch, a wireless communication module, and a cable;

[0013] The wireless communication module connects the control chip and the handheld terminal device.

[0014] Preferably, the terminal device includes a mobile phone, a remote control, or a tablet.

[0015] Preferably, a spring is fixedly provided on the outer ring of the hook connector, and the end of the spring away from the hook connector is fixedly connected to the side of the hook near the connecting rod.

[0016] Preferably, the hook connector is attached to the side of the second anti-collision head near the connecting rod, and a rotating seat is fixedly provided on the outer ring of the hook connector. Multiple rotating seats are provided and are distributed at equal angles along the outer ring of the hook connector. Multiple hooks are rotatably mounted on their respective rotating seats.

[0017] The technical effects and advantages of this invention are as follows:

[0018] 1. This folding anchor hook is used for climbing and boat self-rescue. When a boat loses power in the water, it will drift with the current and be in danger of capsizing. The folding anchor hook can be launched by a thrower. The anchor hook is fixed on the shore and the water flow creates a V-shaped angle to push the boat to the shore.

[0019] 2. It ensures that the foldable anchor hook does not immediately open during the launching process and after landing on the ground, solving the problem of it easily getting stuck when blocked by bushes, trees or other obstacles during the launching process;

[0020] 3. The folding anchor hook will only unfold when it reaches a suitable position on the ground; this avoids the folding anchor hook getting stuck or reducing retrieval efficiency during the retrieval process.

[0021] 4. When the folding anchor hook is fixed by an external obstacle, the electric push rod can be activated to further stabilize the folding anchor hook. The electric push rod can push the ball end into the ground for anchoring, further increasing safety and stability. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a foldable anchor hook structure in the prior art.

[0023] Figure 2 This is a schematic diagram of the folded anchor hook structure in Embodiment 1 of the present invention.

[0024] Figure 3 This is a schematic diagram of the unfolded structure of the folded anchor hook in Embodiment 1 of the present invention.

[0025] Figure 4 This is a schematic diagram of the folded anchor hook structure in Embodiment 2 of the present invention.

[0026] In the diagram: 1. Elastic rope; 2. Spring; 3. Rotating seat; 4. Electric heating plate; 5. Direct battery; 6. Electric push rod; 7. Spherical end; 341. Second anti-collision head; 342. Hook connector; 343. Connecting rod; 344. Hook; 345. Piston. Detailed Implementation

[0027] Example 1

[0028] This invention provides, for example Figures 1-4 The foldable anchor shown is an improvement based on a portable amphibious launcher (patent application number 202322981334.9). The specific improvement is to modify the foldable anchor hook in the launching mechanism of Embodiment 5.

[0029] refer to Figure 1 As shown, the existing folding anchor hook configuration includes: a folding anchor hook 34, comprising a second anti-collision head 341, a hook connector 342, a connecting rod 343, a hook 344, and a piston 345; the connecting rod 343 passes through the hook connector 342 and connects to the second anti-collision head 341, the hook connector 342 is sleeved on the tail of the second anti-collision head 341; the hook 344 is movably connected to the hook connector 342; the piston 345 is sleeved on the tail of the connecting rod 343; the tail end of the connecting rod 343 has a through hole for connecting the throwing rope; the folding anchor hook 34 can retract into the launching tube or extension tube of the launcher. The folding anchor hook 34 utilizes a lever-type folding structure, resulting in a small size, light weight, and the ability to be folded inside the launching tube for high launch speed and long distance (50m-150m).

[0030] It should be noted that the launching tube or extension tube of the launcher can refer to existing technology, and will not be elaborated here.

[0031] refer to Figure 2 As shown, the present invention improves the folding anchor hook by setting up an elastic rope 1. The elastic rope 1 is made of elastic rubber material and is looped, simultaneously binding and fixing multiple hooks 344. There are several elastic ropes 1 arranged at equal intervals. Based on this setting, the folding anchor hook will not open immediately during the launching process and after it hits the ground, solving the problem that it is easy to get stuck when blocked by bushes, trees or other obstacles during the launching process.

[0032] Furthermore, the hook connector 342 is fitted onto the side of the second anti-collision head 341 near the connecting rod 343. A rotating seat 3 is fixedly installed on the outer ring of the hook connector 342. Multiple rotating seats 3 are arranged at equal angles along the outer ring of the hook connector 342. Multiple hooks 344 are rotatably mounted on their respective rotating seats 3. In the initial state, the hooks 344 are parallel to the connecting rod 343, and the folding anchor hook is in a folded state for easy throwing. When the folding anchor hook reaches an unsuitable position on the ground, such as when there are no obstacles in the path for the hook 344 to hook and secure it, or when there are only some bushes that are not very effective at securing it, the folding anchor hook can remain closed. The folding anchor hook will only be opened when it reaches a suitable position on the ground. This avoids the phenomenon that the folding anchor hook is easily stuck or the recovery efficiency is reduced during the recovery process.

[0033] This folding anchor hook is used for climbing and boat self-rescue. When a boat loses power in the water, it will drift with the current and risk capsizing. The folding anchor hook can be launched by a thrower. The anchor hook is fixed to the shore and uses the water flow to create a V-shaped angle to push the boat to the shore.

[0034] This invention provides two unfolding mechanisms for unfolding the hook 344. The first unfolding mechanism can be found in the following description. Figures 2 to 3 As shown, an electric heating plate 4 is fixedly installed on the outer surface of the connecting rod 343. The electric heating plate 4 is in contact with the inner ring of the elastic rope 1. A direct battery 5 is installed inside the piston 345. The direct battery 5 and the electric heating plate 4 can be connected via a control chip, an electronic switch, a wireless communication module, and a cable (not shown in the figure). When the folding anchor hook is launched to a suitable position, the control chip can be remotely controlled to open the electronic switch. When the electronic switch is opened, the direct battery 5 supplies power to the electric heating plate 4. When the electric heating plate 4 is activated, it generates heat. The elastic rope 1 is heated by the electric heating plate 4 and burns off. At this time, the hook 344 can be unfolded.

[0035] Furthermore, in this invention, a spring 2 is fixedly provided on the outer ring of the hook connector 342. The end of the spring 2 away from the hook connector 342 is fixedly connected to the side of the hook 344 near the connecting rod 343. When the elastic rope 1 is burned, the hook 344 can be unfolded by the elastic force of the spring 2 to form an unfolded state. At this time, during the process of retrieving the foldable anchor hook, the foldable anchor hook can be hooked and fixed in a suitable position by the hook 344.

[0036] It should be noted that the wireless communication module is mainly connected to the control chip and the handheld terminal device, such as a mobile phone, remote control, tablet, etc. The electronic switch is connected between the direct battery 5 and the electric heating plate 4, and the control chip controls the on and off of the electronic switch.

[0037] When the hook 344 is deployed, it is blocked by the second anti-collision head 341. The maximum deployment angle is 90 degrees, and it will not be over-deployed and easily detach from external obstacles.

[0038] In summary, this invention can improve the efficiency of multiple-throwing folding anchor hooks.

[0039] Example 2

[0040] refer to Figure 4 As shown, the second configuration of the unfolding mechanism includes an electric push rod 6 and a spherical end 7 fixedly connected to the telescopic end of the electric push rod 6. The fixed end of the electric push rod 6 is fixedly connected to the outer ring of the connecting rod 343. The electric push rod 6 is perpendicular to the connecting rod 343. The spherical end 7 corresponds to the inner side of one of the hooks 344. When the electric push rod 6 is activated, the electric push rod 6 can use the spherical end 7 to push the hook 344 to unfold, thereby causing the elastic rope 1 to break or roll to one end close to the second anti-collision head 341, so that the hook 344 can unfold smoothly.

[0041] Furthermore, when the folding anchor hook is fixed by an external obstacle, in order to more stably fix the folding anchor hook, the electric push rod 6 can be activated. The electric push rod 6 can push the ball end 7 into the ground for anchoring, further increasing safety and stability.

[0042] It should be noted that the electric actuator 6 still uses the direct battery 5 for power and is controlled remotely.

Claims

1. A foldable anchor capable of launching, comprising a second anti-collision head (341), a hook connector (342), a connecting rod (343), a hook (344), and a piston (345), wherein the connecting rod (343) passes through the hook connector (342) and connects to the second anti-collision head (341), the hook connector (342) is sleeved on the tail of the second anti-collision head (341), the hook (344) is movably connected to the hook connector (342), the piston (345) is sleeved on the tail of the connecting rod (343), and the tail end of the connecting rod (343) is provided with a through hole for easy connection of a throwing rope, characterized in that: It also includes a ring-shaped elastic rope (1), which simultaneously binds and fixes multiple hooks (344). There are several elastic ropes (1), and the several elastic ropes (1) are arranged at equal intervals. Deployment mechanism for deploying hook (344).

2. The launchable foldable anchor according to claim 1, characterized in that: The unfolding mechanism includes an electric heating plate (4) fixedly installed on the outer surface of the connecting rod (343), and the electric heating plate (4) is in contact with the inner circle of the elastic rope (1).

3. The launchable foldable anchor according to claim 1, characterized in that: The unfolding mechanism includes an electric push rod (6) and a spherical end (7) fixedly connected to the telescopic end of the electric push rod (6). The fixed end of the electric push rod (6) is fixedly connected to the outer ring of the connecting rod (343). The electric push rod (6) is perpendicular to the connecting rod (343), and the spherical end (7) corresponds to the inner side of one of the hooks (344).

4. The launchable foldable anchor according to any one of claims 2-3, characterized in that: The piston (345) is equipped with a direct battery (5), which supplies power to the electric heating plate (4) and the electric push rod (6).

5. The launchable foldable anchor according to claim 4, characterized in that: The direct battery (5) and the electric heating plate (4) are connected by a control chip, an electronic switch, a wireless communication module and a cable; The wireless communication module connects the control chip and the handheld terminal device.

6. The launchable foldable anchor according to claim 5, characterized in that: The terminal devices include mobile phones, remote controls, and tablets.

7. The launchable foldable anchor according to claim 1, characterized in that: A spring (2) is fixedly installed on the outer ring of the hook connector (342), and the end of the spring (2) away from the hook connector (342) is fixedly connected to the side of the hook (344) near the connecting rod (343).

8. The launchable foldable anchor according to claim 1, characterized in that: The hook connector (342) is attached to the side of the second anti-collision head (341) near the connecting rod (343). A rotating seat (3) is fixedly provided on the outer ring of the hook connector (342). Multiple rotating seats (3) are provided. Multiple rotating seats (3) are distributed at equal angles along the outer ring of the hook connector (342). Multiple hooks (344) are rotatably mounted on the corresponding rotating seats (3).

Citation Information

Patent Citations

  • Portable amphibious throwing device

    CN221273503U