Wearable safety protection device for boarding of pilot
The combination of a harness plate, a self-detaching hook, and an automatically inflatable life jacket solves the safety problem for pilots climbing the ship's ladder, achieving dual protection during the climbing process and automatic protection after falling into the water, thus improving the safety and ease of use for pilots.
Patent Information
- Application Number
- CN202520204774.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Pilots are prone to losing their grip and falling into the water when climbing the ship's ladder, and the existing protective devices are insufficient, leading to frequent accidents.
A combination device was designed, comprising a back strap plate, a self-detaching hook, an automatically inflatable life jacket, and a safety rope. The back strap plate is connected to the safety rope via the self-detaching hook, detaches automatically during climbing, and the automatically inflatable life jacket provides protection when falling into the water.
It provides dual protection, ensuring safety and reliability during climbing. The life jacket automatically inflates after falling into the water to protect life. It has a simple structure, low cost, and is suitable for pilots to board ships for protection.
Smart Images

Figure CN223934937U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pilotage equipment, and specifically relates to a wearable safety protection device for pilots boarding ships. Background Technology
[0002] Pilots need to provide professional navigation services to ships in specific waters or complex navigation areas, which requires them to board the guided vessel via a pilot boat. Due to adverse weather and sea conditions, inapplicable boarding and disembarking equipment, or inadequate protective measures, pilots may fall and cause accidents during boarding, especially when climbing the ladder from the pilot boat to the guided vessel, where it is extremely easy for them to lose their grip and fall into the water. Utility Model Content
[0003] This utility model provides a wearable safety protection device for pilots boarding ships, which can provide multiple protections for pilots, in order to solve the technical problems existing in the prior art.
[0004] The technical solution adopted by this utility model to solve the technical problems existing in the prior art is as follows: a wearable safety protection device for pilots boarding ships, including a shoulder strap plate, a self-detaching hook, an automatically inflatable life jacket, and a safety rope. The rear side of the shoulder strap plate is provided with a trapezoidal hook groove that is narrower at the top and wider at the bottom. A hook pull rod is provided in the trapezoidal hook groove. A magnet I is embedded in the bottom of the trapezoidal hook groove. Shoulder strap holes are provided at the four corners of the shoulder strap plate. The self-detaching hook is provided with a main body block that matches the trapezoidal hook groove. The main body block is provided with an upward-facing hook slot. The hook slot is engaged with the hook pull rod. A magnet II, corresponding to magnet I, is embedded in the front side of the main body block. A tethering ring is provided on the rear side of the self-detaching hook. One end of the safety rope is fixed to the tethering ring. The automatically inflatable life jacket is connected to the shoulder strap plate through the shoulder strap holes.
[0005] The shoulder straps are made of stainless steel.
[0006] The self-detaching hook is made of stainless steel.
[0007] The safety rope is made of high-strength nylon tape.
[0008] The advantages and positive effects of this utility model are as follows: It cleverly combines an automatic inflatable life jacket and a safety rope using a carrying strap plate and a self-detaching hook. The carrying strap plate is worn by the pilot through the automatic inflatable life jacket, and the self-detaching hook connects the carrying strap plate to the safety rope. Once the pilot has climbed to a certain height, the self-detaching hook automatically releases. In the event of an accidental fall into the water, the automatic inflatable life jacket and safety rope provide dual protection, enhancing the protective effect. In summary, this utility model adopts a combined structure that provides dual protection during the pilot's boarding process. After boarding, the safety rope automatically detaches, making it convenient to use and highly reliable. Furthermore, this utility model has a simple structure, is easy to manufacture, has low cost, and is easy to promote and use, making it widely applicable for pilot boarding protection. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model;
[0010] Figure 2 This is a schematic diagram of the structure of the shoulder strap plate of this utility model;
[0011] Figure 3 This is a schematic diagram of the self-detaching hook of this utility model.
[0012] In the diagram: 100, shoulder strap plate; 101, shoulder strap hole; 102, trapezoidal hook groove; 103, hook pull rod; 104, magnet I; 200, self-detaching hook; 201, hook slot; 202, rope loop; 203, magnet II; 300, self-inflating life jacket; 400, safety rope. Detailed Implementation
[0013] To further understand the invention content, features, and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings:
[0014] Please see Figures 1-3 A wearable safety protection device for pilots boarding a ship includes a harness board 100, a self-detaching hook 200, an automatically inflatable life jacket 300, and a safety rope 400.
[0015] The back of the shoulder strap 100 is provided with a trapezoidal hook groove 102 that is narrow at the top and wide at the bottom. A hook rod 103 is provided in the trapezoidal hook groove 102. A magnet I 104 is embedded in the bottom of the trapezoidal hook groove 102. The four corners 101 of the shoulder strap 100 are also provided.
[0016] The self-detaching hook 200 has a main body block that matches the trapezoidal hook groove 102. The main body block has an upward-facing hook slot 201, which is engaged with the hook pull rod 103. A magnet II 203 corresponding to the magnet I 104 is embedded on the front side of the main body block. A rope loop 202 is provided on the rear side of the self-detaching hook 200.
[0017] One end of the safety rope 400 is secured to the tethering ring 202, and the other end is secured to the pilot boat.
[0018] The automatic inflatable life jacket 300 is connected to the back strap plate 100 through the back strap hole 101.
[0019] In this embodiment, the carrying strap 100 is made of stainless steel; the self-detaching hook 200 is also made of stainless steel, which is rust-proof and corrosion-resistant. The safety rope 400 is made of high-strength nylon tape, which is highly durable.
[0020] Methods for manufacturing and using this utility model:
[0021] 1) The shoulder strap plate 100 and the self-detaching hook 200 are manufactured in the factory. The shoulder strap holes 100 on the shoulder strap plate are connected to the self-inflating life jacket 300.
[0022] 2) Before boarding, the pilot puts on an automatic inflatable life jacket 300, connects the self-release hook 200 to the safety rope 400, and attaches the other end of the safety rope 400 to the pilot boat. The self-release hook 200 is then inserted into the hook slot 102 on the harness plate. After this is completed, the pilot can begin boarding.
[0023] When boarding, the harness plate 100 moves upward with the pilot and disengages from the self-release hook 200, which then detaches from the pilot. The hook and its groove have a trapezoidal structure, which facilitates the self-release hook's downward detachment from the harness plate 100. In the event of a fall into the water, the harness plate 100 moves downward with the pilot, using the self-release hook to attach to the safety rope 400. Simultaneously, the manual valve is opened to inflate the life jacket, ensuring the pilot's safety after falling into the water.
[0024] Although the preferred embodiments of the present invention have been described above in conjunction with the accompanying drawings, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims, and these all fall within the protection scope of the present invention.
Claims
1. A wearable safety protection device for pilots boarding ships, characterized in that, Includes harness panels, self-detaching hooks, self-inflating life jackets, and safety ropes. The back of the shoulder strap plate is provided with a trapezoidal hook groove that is narrower at the top and wider at the bottom. A hook rod is provided in the trapezoidal hook groove. A magnet I is embedded in the bottom of the trapezoidal hook groove. Shoulder strap holes are provided at the four corners of the shoulder strap plate. The self-detaching hook has a main body block that matches the trapezoidal hook groove. The main body block has an upward-facing hook slot that engages with the hook rod. A magnet II, corresponding to magnet I, is embedded on the front side of the main body block. A rope loop is provided on the rear side of the self-detaching hook. One end of the safety rope is secured to the rope loop. The self-inflating life jacket is connected to the shoulder strap plate through the shoulder strap holes.
2. The wearable safety protection device for pilots boarding a ship according to claim 1, characterized in that, The shoulder straps are made of stainless steel.
3. The wearable safety protection device for pilots boarding a ship according to claim 1, characterized in that, The self-detaching hook is made of stainless steel.
4. The wearable safety protection device for pilots boarding a ship according to claim 1, characterized in that, The safety rope is made of high-strength nylon tape.