A foldable life raft for marine fire fighting

By designing lifting mechanisms and sun protection mechanisms in offshore fire-fighting folding life rafts, the problem that existing life rafts cannot provide fresh water and sunshade protection in extreme environments is solved, effective moisture replenishment and sunshade protection is achieved, reducing the risk of victims and saving space when idle.

CN222698681UInactive Publication Date: 2025-04-01TIANJIN DEEPBLUE OFFSHORE & SHIP SERVICE CO LTD
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Patent Information

Application Number
CN202421461247.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing marine life rafts cannot effectively provide freshwater and sun protection in extreme environments, resulting in increased risk of water loss and heat stroke in victims.

Method used

A marine fire-fighting folding life raft is designed, including a lifting mechanism and a sun protection mechanism. The lifting mechanism can lift the sunscreen when needed through the cooperation of the slider and the lifting rod; the sunscreen mechanism can provide sun protection to the occupants when needed through the design of straight boards, sunscreen boards and handles.

Benefits of technology

The design can effectively provide fresh water and sun protection when in distress at sea, reducing the risk of victims due to water loss and heat stroke, and at the same time folding and storage when idle, saving space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foldable life raft for offshore fire fighting, comprising a main body, a protective ring welded on the top of the main body, an anti-deflection plate installed on the bottom of the main body, a rescue mechanism installed on the bottom of the main body, side plates bolted on both sides of the main body, two first grooves are opened inside the main body, a lifting device is installed inside the first groove, a sun protection mechanism is installed on the top of the lifting device, the rescue mechanism comprises a connecting plate, the right side of the connecting plate is welded to an anti-fraud plate, a traction plate is installed on the left side of the main body, a traction ring is fixedly connected to the traction plate, and a plurality of traction ropes are installed on the bottom of the side plate. The utility model pulls out the sun protection plate to protect the bottom personnel from the sun, and the device can also be folded back when idle without affecting the use.
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Description

Technical Field

[0001] The utility model relates to the technical field of life rafts, in particular to a foldable life raft for offshore fire fighting. Background Art

[0002] A life raft is a lifesaving device on a ship that has no self-propulsion capability. A certain amount of food and fresh water is prepared in the life raft for the crew to use while they are drifting on the sea and waiting for help. Life rafts can be divided into two types according to their structure: rigid life rafts and inflatable life rafts. When seafarers are in distress during navigation, they can use life rafts to wait for rescue at sea.

[0003] The following problems exist when using existing marine life rafts:

[0004] When using existing life rafts, the existing life rafts can prevent the victims from drowning, but there is an extreme lack of fresh water at sea, the hot sun will cause the victims to lose water quickly, and the high temperature may also cause the victims to suffer from heat stroke;

[0005] When using the existing life raft, the sunshade device on the existing life raft will occupy a large amount of space inside the device and may hinder the user's operation when the life raft is launched into water. Utility Model Content

[0006] The utility model aims to provide a foldable life raft for marine fire fighting, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable life raft for offshore firefighting, comprising a main body, a protective ring welded on the top of the main body, an anti-deflection plate installed on the bottom of the main body, a rescue mechanism installed on the bottom of the main body, side panels bolted on both sides of the main body, two first grooves opened inside the main body, a lifting device installed inside the first groove, and a sun protection mechanism installed on the top of the lifting device.

[0008] Preferably, the rescue mechanism includes a connecting plate, the right side of the connecting plate is welded to the anti-fraud plate, a traction plate is installed on the left side of the main body, a traction ring is fixedly connected to the traction plate, and a plurality of traction ropes are installed at the bottom of the side plate.

[0009] Preferably, the lifting mechanism includes a first slider, which is slidably connected to the first groove, two first fixed blocks are fixedly connected to the right side of the first groove, a first lifting rod is hingedly provided on the inner side of the first slider, a second lifting rod is hingedly provided on the outer side of the first fixed block, a second fixed block is hingedly provided on the top of the first lifting rod, and a second slider is hingedly provided on the top of the second lifting rod.

[0010] Preferably, the sun protection mechanism includes a straight plate, the bottom of the straight plate is fixedly connected to the second fixed block, two second grooves are opened on the bottom of the straight plate, a sun protection plate is slidably connected to the left side of the straight plate, a handle is welded on the other side of the sun protection plate, the second sliding block is slidably connected to the second groove, and the second fixed block is fixedly connected to the second groove.

[0011] Preferably, the main body is made of hard plastic.

[0012] Preferably, the sun visor is made of hard solid wood.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with;

[0015] The utility model is also arranged at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0017] Figure 2 It is a partial schematic diagram of the sun protection mechanism of the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of the lifting mechanism of the utility model;

[0019] Figure 4 for Figure 1 A schematic diagram of the enlarged structure of part A in the figure.

[0020] In the figure: 1. main body; 2. protective ring; 3. anti-deviation plate; 4. rescue mechanism; 41. connecting plate; 42. traction plate; 43. traction ring; 44. traction rope; 5. side plate; 6. first groove; 7. lifting mechanism; 71. first slider; 72. first fixed block; 73. first lifting rod; 74. second lifting rod; 75. second fixed block; 76. second slider; 8. sun protection mechanism; 81. straight plate; 82. second groove; 83. sun protection plate; 84. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a foldable life raft for offshore firefighting, comprising a main body 1, a protective ring 2 welded on the top of the main body 1, an anti-deflection plate 3 installed at the bottom of the main body 1, a rescue mechanism 4 installed at the bottom of the main body 1, side plates 5 are bolted on both sides of the main body 1, two first grooves 6 are opened inside the main body 1, a lifting mechanism 7 is installed inside the first groove 6, and a sun protection mechanism 8 is installed on the top of the lifting mechanism 7;

[0023] The rescue mechanism 4 includes a connecting plate 41, the right side of the connecting plate 41 is welded to the anti-fraud plate 3, a traction plate 42 is installed on the left side of the main body 1, a traction ring 43 is fixedly connected to the traction plate 42, a plurality of traction ropes 44 are installed at the bottom of the side plate 5, and the lifting mechanism 7 includes a first slider 71, the first slider 71 is slidably connected to the first groove 6, two first fixed blocks 72 are welded on the right side of the first groove 6, a first lifting rod 73 is hingedly provided on the inner side of the first slider 71, a second lifting rod 74 is hingedly provided on the outer side of the first fixed block 72, and the first lifting rod 71 is hingedly provided on the outer side of the first fixed block 72. A second fixed block 75 is hingedly provided at the top, a second sliding block 76 is hingedly provided at the top of the second lifting rod 74, the sunscreen mechanism 8 comprises a straight plate 81, the bottom of the straight plate 81 is welded to the second fixed block 75, two second grooves 82 are provided at the bottom of the straight plate 81, a sunscreen 83 is slidably connected to the left side of the straight plate 81, a handle 84 is welded to the other side of the sunscreen 83, the second sliding block 76 is slidably connected to the second groove 82, the second fixed block 75 is welded to the second groove 82, the main body 1 is made of hard plastic, and the sunscreen 83 is made of hard solid wood.

[0024] Working principle: When the utility model is in use, after the device is pushed into the water, when someone in the water needs to get on the life raft, the traction rope 44 is thrown out to rescue him. When waiting for rescue on the life raft, the straight plate 81 is pushed to the right, so that the first slider 71 slides inside the first groove 6, and the second slider 76 slides inside the second groove 82, driving the first lifting rod 73 and the second lifting rod 74 to prop up the straight plate 81, and the internal sunscreen 83 is pulled out from the straight plate 81 by pulling the handle 84, so that the people inside the main body 1 can be protected from the sun. When idle, it can be retracted into the device, which can save a lot of space. When in use, the sunscreen 83 can be lifted up by the lifting mechanism 7 and the sunscreen mechanism 8 at the bottom, and it can be pulled out to protect the people at the bottom from the sun. When idle, the device can also be folded and retracted without affecting the use.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable life raft for marine firefighting, comprising a main body (1), characterized in that: A protective ring (2) is welded on the top of the main body (1), an anti-deflection plate (3) is installed on the bottom of the main body (1), a rescue mechanism (4) is installed on the bottom of the main body (1), side plates (5) are bolted on both sides of the main body (1), two first grooves (6) are opened inside the main body (1), a lifting mechanism (7) is installed inside the first groove (6), and a sun protection mechanism (8) is installed on the top of the lifting mechanism (7).

2. A foldable life raft for marine firefighting according to claim 1, characterized in that: The rescue mechanism (4) comprises a connecting plate (41), the right side of the connecting plate (41) being welded to the anti-fraud plate (3), a traction plate (42) being mounted on the left side of the main body (1), a traction ring (43) being fixedly connected to the traction plate (42), and a plurality of traction ropes (44) being mounted on the bottom of the side plate (5).

3. A foldable life raft for marine firefighting according to claim 1, characterized in that: The lifting mechanism (7) comprises a first slider (71), the first slider (71) being slidably connected to the first groove (6), two first fixed blocks (72) being fixedly connected to the right side of the first groove (6), a first lifting rod (73) being hingedly provided on the inner side of the first slider (71), a second lifting rod (74) being hingedly provided on the outer side of the first fixed block (72), a second fixed block (75) being hingedly provided on the top of the first lifting rod (73), and a second slider (76) being hingedly provided on the top of the second lifting rod (74).

4. A foldable life raft for marine firefighting according to claim 3, characterized in that: The sun protection mechanism (8) comprises a straight plate (81), the bottom of the straight plate (81) is fixedly connected to the second fixing block (75), the bottom of the straight plate (81) is provided with two second grooves (82), the left side of the straight plate (81) is slidably connected to a sun protection plate (83), the other side of the sun protection plate (83) is welded with a handle (84), the second sliding block (76) is slidably connected to the second groove (82), and the second fixing block (75) is fixedly connected to the second groove (82).

5. A foldable life raft for marine firefighting according to claim 1, characterized in that: The main body (1) is made of hard plastic.

6. A foldable life raft for marine firefighting according to claim 4, characterized in that: The sunscreen plate (83) is made of hard solid wood.