Emergency rapid inflation life raft

By designing the rapid assembly and anti-slip treatment of the annular columnar airbag and inflatable base plate, the problems of large size, inconvenient climbing and unstable structure of the rescue inflatable sled are solved, and rapid combination, stable climbing and safe rescue are achieved.

CN223045937UActive Publication Date: 2025-07-01深圳市新宏新科技有限公司
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Patent Information

Application Number
CN202422109289.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-01
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing rescue inflatable sleds have large volume and slow inflation speed, which is inconvenient for climbing and unstable structure, which affects the rescue efficiency.

Method used

An emergency fast inflatable life raft including an annular columnar airbag and an inflatable bottom plate is designed. The two ends of the airbag are bent inward to form a hollow part. Multiple handles are provided on the airbag and anti-slip treatment. The surface of the bottom plate is pasted with an anti-slip layer, and the airbag and the bottom plate are quickly assembled through Velcro.

Benefits of technology

It achieves rapid combination, good stability, convenient climbing, improves rescue efficiency and ensures the safety of rescue personnel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223045937U_ABST
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Abstract

The utility model relates to the technical field of rescue boats, which comprises an inflation main body, the inflation main body comprises an annular columnar air bag and an inflation bottom plate arranged in the annular columnar air bag, the front end and the rear end of the annular columnar air bag are bent inwards, and hollow parts are formed between the front end and the rear end of the inflation bottom plate and the annular columnar air bag. A plurality of handles are arranged on the annular columnar air bag, and a detachable anti-skid layer is arranged on the surface of the inflatable bottom plate. According to the emergency rapid inflation life raft, the two ends of the annular columnar air bag are bent inwards, and the bent parts of the annular columnar air bag are hollowed-out parts, so that rescue is facilitated; a plurality of handles are arranged on the annular columnar air bag, and anti-skid treatment is carried out on the surface of the air bag, so that rescue workers can climb conveniently; the anti-skid layer is adhered to the surface of the inflatable bottom plate, so that the rescue workers are prevented from slipping, and the safety of the rescue workers is further guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of life-saving equipment, in particular to an emergency rapid-inflation life raft. Background Art

[0002] Rescue boats can be used for water rescue in ice surfaces, water surfaces and other emergency situations. Most of the existing inflatable rescue boats are large in size, slow in inflation speed, inconvenient for rescue personnel to climb, and unstable in structure, affecting the rescue efficiency. Therefore, there is an urgent need for a new type of inflatable sled to solve the above problems. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an emergency rapid-inflation life raft to solve the technical problems that the existing inflatable sled is inconvenient to climb, unstable in structure and affects the rescue efficiency.

[0004] An emergency rapid-inflation life raft of the utility model comprises an inflatable main body, the inflatable main body includes an annular columnar airbag and an inflatable bottom plate arranged therein, the front end and the rear end of the annular columnar airbag are bent inwards, a hollow part is formed between the front end and the rear end of the inflatable bottom plate and the annular columnar airbag, a plurality of handles are arranged on the annular columnar airbag, and a detachable anti-slip layer is arranged on the surface of the inflatable bottom plate.

[0005] Preferably, the bending angles of the front end and the rear end of the annular columnar airbag are 30-60°.

[0006] Preferably, a plurality of handles are arranged on both the inner side and the outer side of the annular columnar airbag. The handles arranged on the inner side are the first handles, and the handles arranged on the outer side are the second handles.

[0007] Preferably, a pull rope is connected between adjacent two handles.

[0008] Preferably, the height of the annular columnar airbag is greater than the thickness of the inflatable bottom plate, and the diameter of the annular columnar airbag ≥ 30 cm.

[0009] Preferably, the length of the hollow part ≥ 70 cm, and the widest part ≥ 60 cm.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] For the emergency rapid-inflation life raft of the utility model, the annular columnar airbag and the inflatable bottom plate are assembled into one body by magic tape, which ensures rapid combination and increases the rescue efficiency; the two ends of the annular columnar airbag are bent inwards, and the bent parts are arranged as hollow parts, which is convenient for rescue; by arranging a plurality of handles on the annular columnar airbag and performing anti-slip treatment on the airbag surface, it is convenient for rescue personnel to climb; by pasting an anti-slip layer on the surface of the inflatable bottom plate, it prevents rescue personnel from slipping and further ensures the safety of rescue personnel. Description of the Drawings

[0012] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0013] Figure 1 is a three-dimensional structural schematic diagram of an emergency rapid-inflation life raft of the present utility model.

[0014] Reference numerals in the drawings: 1, annular columnar airbag; 2, inflatable bottom plate; 3, hollow part; 4, handle; 41, first handle; 42, second handle; 5, anti-slip layer. Detailed Description of the Preferred Embodiment

[0015] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0016] As Figure 1 shown, an emergency rapid-inflation life raft of the present utility model includes an inflatable main body. The inflatable main body includes an annular columnar airbag 1 and an inflatable bottom plate 2 disposed therein. The front end and the rear end of the annular columnar airbag 1 are bent inward, and a hollow part 3 is formed between the front end and the rear end of the inflatable bottom plate 2 and the annular columnar airbag 1. A plurality of handles 4 are provided on the annular columnar airbag 1, and a detachable anti-slip layer 5 is provided on the surface of the inflatable bottom plate 2.

[0017] An emergency rapid-inflation life raft of the present utility model is a rescue device for use by people in distress in waters, suitable for both ice surfaces and water surfaces. Its two ends are upturned and set as a hollow structure, facilitating rescue, and the overall weight is light, and it can be transported by two people; specifically, the inflatable main body includes an annular columnar airbag 1 and an inflatable bottom plate 2. The annular columnar airbag 1 and the inflatable bottom plate 2 are assembled into one body through Velcro, ensuring rapid combination and increasing rescue efficiency; the two ends of the annular columnar airbag 1 are bent inward, and the bent part is set as a hollow part 3, facilitating rescue; an explosion-proof valve is provided on the annular columnar airbag 1 to ensure the safety of the airbag; by providing a plurality of handles 4 on the annular columnar airbag 1 and performing anti-slip treatment on the surface of the airbag, it is convenient for rescue personnel to climb; by pasting an anti-slip layer 5 on the surface of the inflatable bottom plate 2, it prevents rescue personnel from slipping and further ensures the safety of rescue personnel.

[0018] In a preferred embodiment, with reference to Figure 1, the bending angles at the front and rear ends of the annular columnar airbag 1 of the emergency quick-inflating life raft are 30-60°. A plurality of handles 4 are provided on both the inner and outer sides of the annular columnar airbag 1. The handle provided on the inner side is the first handle 41, and the handle provided on the outer side is the second handle 42. A drawstring is connected between adjacent handles. The bending angle of the annular columnar airbag 1 can be 30° or 45° or 60°, which can be selected according to the use environment; a plurality of first handles 41 are provided on the inner side of the annular columnar airbag 1, and a plurality of second handles 42 are provided on the outer side. The first handle 41 is convenient for the lifeguards inside the life raft to pull, and the second handle 42 is convenient for the lifeguards outside the life raft to pull and climb. A drawstring (not shown in the figure) is also connected between two adjacent handles, further increasing the climbing range of the rescue personnel and facilitating the rescue.

[0019] In a preferred embodiment, referring to Figure 1 , the height of the annular columnar airbag 1 of the emergency quick-inflating life raft is greater than the thickness of the inflatable bottom plate 2, and the diameter of the annular columnar airbag 1 ≥ 30 cm. The length of the hollow part 3 ≥ 70 cm, and the widest part ≥ 60 cm. By setting the height of the annular columnar airbag 1 to be greater than the thickness of the inflatable bottom plate 2, the stability of the hull is ensured; in addition, the diameter of the annular columnar airbag 1 ≥ 30 cm, its material thickness ≥ 0.9 mm, its radial tensile strength ≥ 90 KN / M, its weft tensile strength ≥ 70 KN / M, and its radial tear strength ≥ 500 N.

[0020] The emergency quick-inflating life raft also has the following characteristics:

[0021] It can be used at a temperature of -30° to +70°. The size of the inflatable bottom plate 2 is 245x75x10 cm, and its bottom is also equipped with an armored bottom and a wear-resistant protective bottom plate airbag, with a size of 263×100×0.2 cm; the rated number of passengers is 5; the load-bearing ≥ 900 kg.

[0022] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the purpose of the present invention.

Claims

1. An emergency fast-inflatable life raft, comprising an inflatable body, characterized in that: The inflatable body includes an annular cylindrical airbag and an inflatable base plate arranged therein. The front end and the rear end of the annular cylindrical airbag are bent inward, and a hollow portion is formed between the front end and the rear end of the inflatable base plate and the annular cylindrical airbag. The annular cylindrical airbag is provided with a plurality of handles, and a removable anti-slip layer is provided on the surface of the inflatable base plate.

2. The emergency fast-inflating life raft according to claim 1, characterized in that: The bending angles of the front and rear ends of the annular cylindrical airbag are 30-60°.

3. The emergency fast-inflating life raft according to claim 1, characterized in that: A plurality of handles are arranged on the inner side and the outer side of the annular cylindrical airbag, the handle arranged on the inner side is a first handle, and the handle arranged on the outer side is a second handle.

4. The emergency fast-inflating life raft according to claim 1, characterized in that: A pull rope is connected between two adjacent handles.

5. The emergency fast-inflating life raft according to claim 1, characterized in that: The height of the annular columnar airbag is greater than the thickness of the inflatable bottom plate, and the diameter of the annular columnar airbag is ≥30 cm.

6. The emergency fast-inflating life raft according to claim 1, characterized in that: The length of the hollow portion is ≥70 cm, and the widest part is ≥60 cm.