Portable waterway rescue grappling hook
Patent Information
- Application Number
- CN202522162135.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0005]本实用新型的目的在于提供便携式水域救援打捞排钩,通过可折叠的锚钩和可折叠的支架结构,实现了设备的便携性和快速部署,解决了上述背景技术中提出的收纳及运输不便,稳定性不足、调节不便或连接可靠性、部署时安全性差的问题
[0017] 1. Portability and protection: The outer shell is made of waterproof material and has drainage holes, which can effectively prevent water accumulation inside, protect the internal components from water stains and corrosion, and extend the life of the equipment. At the same time, the design of the storage cover and handle greatly facilitates the carrying and handling of the equipment. The internal cavity can completely store all components, making the equipment strong in integrity, preventing parts from being lost, and ensuring that it can be quickly retrieved in an emergency.
Smart Images

Figure CN224766990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water rescue equipment, specifically a portable water rescue retrieval hook. Background Technology
[0002] Rescue and salvage operations are a crucial part of responding to drowning and sinking accidents, placing extremely high demands on the portability, deployment speed, environmental adaptability, and safety of rescue equipment. Traditional salvage equipment, such as hooks, trawls, and triangular hooks, typically suffers from problems such as bulkiness, inconvenience in carrying, cumbersome assembly, and poor safety, making them difficult to deploy quickly in emergency rescue scenarios. Especially in wild or flowing water environments, salvage operations lacking stable support are not only inefficient but may also threaten the safety of rescue personnel. Furthermore, conventional anchor hook structures are mostly rigid, one-piece designs, making storage and transportation inconvenient and prone to corrosion, which affects their service life.
[0003] Although some existing salvage tools have foldable or modular designs, their support structures often suffer from problems such as insufficient stability, inconvenient adjustment, or poor connection reliability. For example, the lack of support legs makes them prone to getting stuck on the bottom, the connectors are easy to loosen, and the rotation function is missing, which limits their applicability under different water depths and terrain conditions.
[0004] Therefore, there is an urgent need for a portable water rescue and salvage device that combines rapid deployment, stable support, flexible adjustment, and corrosion resistance to improve rescue efficiency and safety. Utility Model Content
[0005] The purpose of this utility model is to provide a portable water rescue and salvage hook. Through the foldable hook and foldable bracket structure, the equipment achieves portability and rapid deployment, solving the problems mentioned in the background art such as inconvenient storage and transportation, insufficient stability, inconvenient adjustment, or poor connection reliability and deployment safety.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a portable water rescue and salvage hook, including an outer shell made of waterproof material, a storage cover at the upper end of the outer shell, a handle at the upper end of the storage cover, a drainage hole at the end face of the outer shell to effectively prevent water from accumulating in the cavity, and a cavity inside the outer shell, which is equipped with a folding bracket, a towing rope, and a folding anchor hook for connection and positioning.
[0007] Furthermore, the folding support includes a cylindrical support rod, the upper end of which is provided with a circular ring, the towing rope is connected to the folding support through the circular ring, the end face of the cylindrical support rod is provided with a connecting device, the end face of the connecting device is provided with a tripod, the end face of the tripod is provided with a mounting point, the lower end of the cylindrical support rod is provided with a middle support rod, the end face of the tripod is provided with a fixing device, and the middle support rod is fixed to the tripod through the fixing device.
[0008] Furthermore, the lower end of the folding anchor hook is provided with a hook body, the end face of the hook is provided with a protective sleeve, the upper end of the folding anchor hook is provided with a bolt, the bolt is used to adjust the opening angle of the hook, the upper end of the bolt is provided with a connecting buckle, and the folding anchor hook is connected to the mounting point through the connecting buckle.
[0009] Furthermore, the tripod legs are made of 304 stainless steel round steel, and each leg is connected and fixed to the other through the waist connector, and multiple mounting points are provided for use in different scenarios.
[0010] Furthermore, the hook body of the folding anchor hook adopts a multi-segment hinge structure, which can be folded inward and stored inside the protective sleeve.
[0011] Furthermore, the outer shell has an internal cavity for housing the folding bracket, towing rope, and folding anchor hook. The end of the folding anchor hook is sharp, and the surface of the hook is treated with anti-corrosion coating.
[0012] Furthermore, the folding bracket has strong stability after unfolding and can reliably support the entire device. The mounting points are reasonably distributed, which can adapt to various mounting needs and improve the flexibility of use.
[0013] Furthermore, when the folding anchor hook is retracted, the protective sleeve tightly wraps around the hook body to ensure safety and reliability, and to prevent the sharp part of the hook body from injuring people or damaging equipment.
[0014] Furthermore, the towing rope possesses good flexibility and strength, facilitating rapid deployment during towing operations.
[0015] This utility model provides a portable water rescue and salvage grappling hook, which has the following features:
[0016] Beneficial effects:
[0017] 1. Portability and protection: The outer shell is made of waterproof material and has drainage holes, which can effectively prevent water accumulation inside, protect the internal components from water stains and corrosion, and extend the life of the equipment. At the same time, the design of the storage cover and handle greatly facilitates the carrying and handling of the equipment. The internal cavity can completely store all components, making the equipment strong in integrity, preventing parts from being lost, and ensuring that it can be quickly retrieved in an emergency.
[0018] 2. Rapid Deployment and Stability: The folding support (especially the tripod structure) provides reliable support after unfolding, ensuring stability during operation. Multiple reasonably distributed mounting points enhance usability and can adapt to the mounting needs of different rescue scenarios. The outriggers are made of 304 stainless steel round bars, ensuring the structural strength and corrosion resistance of the support in harsh aquatic environments.
[0019] 3. Safe to use and easy to store: The hook body is foldable and equipped with a protective cover, which can completely cover the sharp parts when storing, effectively avoiding accidental injury to personnel or damage to other equipment during storage and transportation. The opening angle of the hook can be adjusted by bolts, so that the anchor hook can better adapt to different objects to be salvaged, improving salvage efficiency and success rate. The surface of the hook body is treated with anti-corrosion, which enhances its durability in the aquatic environment. The sharp structure at the end ensures that it can effectively hook and catch the target object.
[0020] 4. Wide adaptability: The support structure is highly stable and the mounting points are reasonably distributed, enabling the device to be used not only for basic salvage but also to be flexibly adapted to various additional tools or to cope with complex rescue conditions.
[0021] 5. Highly efficient and reliable operation: The towing rope has good flexibility and high strength, making the towing operation smoother and more powerful, reducing the risk of operation failure due to rope problems, and ensuring rescue efficiency. Attached Figure Description
[0022] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the outer shell of this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the folding bracket of this utility model;
[0025] Figure 3 This is a schematic diagram of the structure of the folding anchor hook of this utility model. Figure 1 ;
[0026] Figure 4 This is a schematic diagram of the structure of the folding anchor hook of this utility model. Figure 2 . Detailed Implementation
[0027] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0029] Example 1: Basic Structure Example
[0030] The portable water rescue and salvage hook includes a housing 1 made of waterproof material. The upper end of the housing 1 has an openable storage cover 11, with a handle 12 fixed to its upper end for easy carrying and transportation. Multiple drainage holes 13 are provided on the end face of the housing 1 to effectively prevent water accumulation in the internal cavity, keeping the equipment dry. The internal cavity of the housing 1 houses a folding bracket 2, a towing rope 3, and a folding anchor hook 4, all of which are connected and positioned in place. In use, the user opens the storage cover 11, removes the folding bracket 2 and folding anchor hook 4, unfolds them, and connects them to a vessel or a fixed point on shore via the towing rope 3 for water rescue or salvage operations. This embodiment has a simple structure, is easy to deploy quickly, and is suitable for routine rescue missions.
[0031] Example 2: Detailed Component Examples
[0032] The portable water rescue grappling hook's folding support 2 and folding anchor hook 4 feature an optimized design. The folding support 2 includes a cylindrical support rod 21, with a circular ring 22 at its upper end. The towing rope 3 is connected to the folding support 2 via the circular ring 22. A connecting device 23 is located on the end face of the cylindrical support rod 21, and a tripod 24 is connected to the lower end of the connecting device 23. Multiple mounting points 25 are located on the end face of the tripod 24 to accommodate different mounting requirements. A middle support rod 26 is located at the lower end of the cylindrical support rod 21, and a fixing device 27 is located on the end face of the tripod 24. The middle support rod 26 is fixed to the tripod 24 via the fixing device 27, ensuring the stability of the support after deployment. The folding anchor hook 4 has a hook body 41 at its lower end, with a protective sleeve 411 covering its end face to prevent scratches. A bolt 42 is located at the upper end of the folding anchor hook 4, allowing adjustment of the opening angle of the hook body 41. The folding anchor hook 4 is connected to the mounting point 25 of the tripod 24 via the connecting buckle 43 at the upper end. This embodiment provides greater adjustability and stability, making it suitable for complex aquatic environments.
[0033] Example 3: Materials and Safety Example
[0034] Portable water rescue and salvage hooks prioritize material selection and safety features. The tripod legs (24) are made of 304 stainless steel round bars, offering excellent corrosion resistance. The legs are interconnected and secured via waist connectors, and multiple mounting points (25) allow for the attachment of multiple folding anchor hooks (4) to suit different scenarios, enhancing usability. The hook body (41) of the folding anchor hook (4) employs a multi-segment hinged structure, folding inwards into a protective sleeve (411). When folded, the sleeve tightly encloses the hook body (41), ensuring safety and preventing injury or equipment damage from the hook's sharp point. The hook body (41) has a sharp end and is treated with anti-corrosion coating for enhanced durability. The internal cavity of the outer shell (1) effectively accommodates the folding support (2), towing rope (3), and folding anchor hook (4). The towing rope (3) possesses good flexibility and strength, facilitating rapid deployment during towing operations. This embodiment is suitable for rescue operations in long-term or harsh environments, improving reliability and safety.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Portable water rescue grappling hook comprising a housing (1), characterized in that: The outer shell (1) is made of waterproof material. The upper end of the outer shell (1) is provided with a storage cover (11). The upper end of the storage cover (11) is provided with a handle (12). The end face of the outer shell (1) is provided with a drain hole (13). The drain hole (13) effectively prevents water from accumulating in the cavity. The interior of the outer shell (1) is provided with a cavity. The cavity is provided with a folding bracket (2), a towing rope (3), and a folding anchor hook (4) for connection and positioning.
2. The portable water rescue grappling hook of claim 1, wherein: The folding bracket (2) includes a cylindrical support rod (21), the upper end of which is provided with a ring (22), the towing rope (3) is connected to the folding bracket (2) through the ring (22), the end face of the cylindrical support rod (21) is provided with a connecting device (23), the end face of the connecting device (23) is provided with a tripod (24), the end face of the tripod (24) is provided with a hanging point (25), the lower end of the cylindrical support rod (21) is provided with a middle support rod (26), the end face of the tripod (24) is provided with a fixing device (27), and the middle support rod (26) is fixed to the tripod (24) through the fixing device (27).
3. The portable water rescue grappling hook of claim 1, wherein: The lower end of the folding anchor hook (4) is provided with a hook body (41), the end face of the hook body (41) is provided with a protective sleeve (411), the upper end of the folding anchor hook (4) is provided with a bolt (42), the bolt (42) is used to adjust the opening angle of the hook body (41), the upper end of the bolt (42) is provided with a connecting buckle (43), and the folding anchor hook (4) is connected to the mounting point (25) through the connecting buckle (43).
4. The portable water rescue and salvage grapnel of claim 2, wherein: The legs of the tripod (24) are made of 304 stainless steel round steel. Each leg is connected and fixed to the other through a waist connector, and multiple mounting points (25) are provided for use in different scenarios.
5. The portable water rescue and salvage grapnel of claim 3, wherein: The hook body (41) of the folding anchor hook (4) adopts a multi-segment hinge structure and can be folded inward and stored in the protective sleeve (411).
6. The portable water rescue grappling hook of claim 1, wherein: The outer shell (1) has a cavity inside for storing the folding bracket (2), the towing rope (3) and the folding anchor hook (4). The end of the hook body of the folding anchor hook (4) is a sharp structure and the surface of the hook body is treated with anti-corrosion.
7. The portable water rescue and salvage grapnel of claim 2, wherein: The folding bracket (2) has strong stability after unfolding and can reliably support the entire device. The mounting points (25) are reasonably distributed and can adapt to various mounting needs, improving the flexibility of use.
8. The portable water rescue and salvage grapnel of claim 3, wherein: When the folding anchor hook (4) is retracted, the protective sleeve (411) tightly wraps around the hook body (41) to ensure safety and reliability and prevent the sharp part of the hook body from injuring people or damaging equipment.
9. The portable water rescue grappling hook of claim 1, wherein: The towing rope (3) has good flexibility and strength, making it easy to deploy quickly during towing operations.