Life jacket with air bag

By designing multiple sets of independent air-feeding strip airbags in the life jacket and blocking the C-shaped hose with blocking clips, the existing life jackets are solved in terms of volume and bulkiness, and ensure the safety of life jackets when the airbag is damaged.

CN222793787UActive Publication Date: 2025-04-25JIANGSU ADVANCED WAR RESCUE CO LTD
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Patent Information

Application Number
CN202421895089.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-04-25
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing life jackets have problems with size and bulkiness, and when the airbag is buoyant, the airbag cannot be remedied after being punctured, resulting in loss of protective function.

Method used

A life jacket with multiple sets of strip airbags is designed, which is connected to the C-shaped hose through a catheter, and each set of airbags is independently air-supplied. When one set of airbags is damaged, block the C-shaped hose by blocking the blocking clip to prevent air leakage from other airbags.

Benefits of technology

It realizes that the life jacket can continue to be used when the airbag is damaged, ensuring the safety of the user and avoiding the risk of losing the protective function due to air leakage in the airbag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of life-saving equipment, in particular to a life jacket with air bags, which comprises a life jacket shell, a plurality of groups of strip-shaped air bags are mounted in the life jacket shell, guide pipes are mounted on the lower sides of the strip-shaped air bags, sealing strips are mounted on the lower side of the life jacket shell, the other ends of the guide pipes penetrate through the sealing strips, and C-shaped hoses are connected among the guide pipes. A clamping belt is installed on the front side of the life jacket shell, and a plurality of sets of blocking clamps are clamped on the clamping belt. Compared with the prior art, the life jacket has the advantages that the multiple groups of strip-shaped air bags in the life jacket shell are in an independent state, each group of strip-shaped air bags is communicated with the C-shaped hose through the guide pipe, and when one group of strip-shaped air bags is damaged and leaks air, two groups of blocking clamps are clamped on the outer sides of the C-shaped hose on the two sides of the guide pipe connected with the damaged group of strip-shaped air bags; and air in other strip-shaped air bags is prevented from leaking through the damaged strip-shaped air bags, so that the life jacket is prevented from losing the protection function.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifesaving equipment, in particular to a life jacket with an air bag. Background Art

[0002] Life jackets are often used for water rescue or water sports. At present, their structures are generally divided into two types. One is to fill buoyancy objects between the layers of the double-layer life jacket, relying on the buoyancy of the internal buoyancy objects to float people on the water surface; the other is to artificially inflate the layers of the life jacket, and the buoyancy of the gas makes people float on the water surface; in order to improve the buoyancy effect, the first type of life jacket is larger and heavier; if the air bag of the second life jacket is punctured and leaks during swimming, it cannot be remedied, so that the life jacket loses its protective function and the user is in danger.

[0003] In this regard, the present application proposes a life jacket with an air bag and high safety performance. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that the life jackets relying on internal buoyancy objects are relatively large in size and heavy, and when the life jackets relying on the buoyancy of air bags are punctured and leak, it is impossible to remedy the situation.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a life jacket with air bags, comprising a life jacket shell, a plurality of groups of strip air bags are installed inside the life jacket shell, a conduit is installed on the lower side of the strip air bags, a seal is installed on the lower side of the life jacket shell, the other ends of the plurality of groups of conduits pass through the seal and are connected with C-shaped hoses, a clamping belt is installed on the front side of the life jacket shell, and a plurality of groups of blocking clips are clamped on the clamping belt.

[0008] As an improvement, the lower side of the C-shaped hose is connected to an air duct, and the other end of the air duct is covered with a sealing cover.

[0009] As an improvement, the inner side of the life jacket shell is filled with polyethylene foam plastic, and the inner side of the polyethylene foam plastic is provided with a space for cooperating with the expansion of the strip-shaped airbag.

[0010] As an improvement, there is no contact between the lower side of the seal and the C-shaped hose.

[0011] As an improvement, the front and rear sides of the life jacket shell are respectively provided with warning reflective sheets.

[0012] As an improvement, the seal is connected to the lower side of the life jacket shell in cooperation with a zipper.

[0013] 3. Beneficial Effects

[0014] Compared with the prior art, the utility model has the advantages that the multiple groups of strip airbags inside the life jacket shell are in an independent state, and each group is connected to the C-shaped hose through a conduit. When a group of strip airbags is damaged and leaks, two groups of blocking clips are taken and clamped on the outer sides of the C-shaped hose on both sides of the conduit connected to the damaged group of strip airbags to prevent the air in other strip airbags from leaking through the damaged strip airbags, so that the life jacket loses its protective function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the upper structure of a life jacket with an air bag.

[0016] Figure 2 The utility model is a schematic diagram of the lower structure of a life jacket with an air bag.

[0017] Figure 3 The utility model is a schematic diagram of the inner structure of the lower part of a life jacket shell of a life jacket with an air bag.

[0018] Figure 4 The utility model is a schematic diagram of the inner structure of the back of a life jacket shell of a life jacket with an air bag.

[0019] As shown in the figure: 1. Life jacket shell; 2. Strip airbag; 3. Seal; 4. Catheter; 5. C-shaped hose; 6. Air guide tube; 7. Sealing cover; 8. Clamping belt; 9. Blocking clip; 10. Warning reflective sheet. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1

[0022] As attached Figure 1 , Attachment Figure 3 and attached Figure 4 As shown, a life jacket with airbags comprises a life jacket shell 1, wherein a plurality of strip airbags 2 are installed inside the life jacket shell 1, a conduit 4 is installed on the lower side of the strip airbags 2, a seal 3 is installed on the lower side of the life jacket shell 1, the other ends of the plurality of conduits 4 pass through the seal 3 and C-shaped hoses 5 are connected therebetween, a clamping belt 8 is installed on the front side of the life jacket shell 1, and a plurality of blocking clips 9 are clamped on the clamping belt 8.

[0023] Through the above structure, multiple groups of strip airbags 2 are embedded in the life jacket shell 1, and external air enters the C-shaped hose 5 through the inflation device or artificial inflation, and multiple groups of conduits 4 are used to independently supply air to the multiple groups of strip airbags 2. When one group of strip airbags 2 is ruptured and leaks, the two groups of blocking clips 9 are removed from the clamping belt 8, and the blocking clips 9 are clamped on the outside of the C-shaped hose 5 on both sides of the conduit 4 connected to the group of ruptured strip airbags 2, and the C-shaped hose 5 on both sides of the conduit 4 is blocked to prevent the air in the other multiple groups of strip airbags 2 from being discharged through the ruptured strip airbags 2, so as to ensure that the life jacket can continue to be used. The specific structure is as follows:

[0024] Combined with Figure 2 As shown, the lower side of the seal strip 3 is not in contact with the C-shaped hose 5 , and the lower side of the C-shaped hose 5 is connected to an air guide tube 6 , and the other end of the air guide tube 6 is covered with a sealing cover 7 .

[0025] Through the above structure, there is no contact between the lower side of the seal 3 and the C-shaped hose 5, which makes it easy for the blocking clamp 9 to pass through between the lower side of the seal 3 and the C-shaped hose 5 to clamp the C-shaped hose 5, and to supply air into the C-shaped hose 5 through the air duct 6, and to prevent air from leaking out of the air duct 6 through the sealing cover 7.

[0026] Combined with Figure 3 As shown, the inner side of the life jacket shell 1 is filled with polyethylene foam plastic, and the inner side of the polyethylene foam plastic is provided with a space for the expansion of the strip-shaped airbag 2.

[0027] Through the above structure, multiple pieces of polyethylene foam plastic are selected to fill the inner side of the life jacket shell 1, each group of polyethylene foam plastic is an integrally formed structure, and the strip airbag 2 is inserted into the space on the lower side of the polyethylene foam plastic. After the strip airbag 2 is inflated, it fits with the reserved space to reduce space waste. Through the cooperation of the polyethylene foam plastic and the strip airbag 2, the buoyancy of the life jacket can be improved.

[0028] Embodiment 2

[0029] Based on Example 1, please refer to the attached Figure 1 The front and rear sides of the life jacket shell 1 are respectively provided with warning reflective sheets 10, and the seal 3 is connected to the lower side of the life jacket shell 1 with a zipper.

[0030] Through the above structure of the second embodiment, the warning reflective sheet 10 is convenient for search and rescue personnel to find out in time, and the seal 3 is convenient to be removed from the lower side of the life jacket shell 1, so that the strip airbag 2 can be easily replaced and maintained.

[0031] 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.

[0032] 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.

[0033] The above describes the utility model and its implementation methods, which are not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and do not deviate from the purpose of the invention of the utility model, they can creatively design a structure and embodiment similar to the technical solution, which should belong to the protection scope of the utility model.

Claims

1. A life jacket with an air bag, comprising a life jacket shell (1), characterized in that: A plurality of strip-shaped airbags (2) are installed inside the life jacket shell (1), a conduit (4) is installed on the lower side of the strip-shaped airbags (2), a seal (3) is installed on the lower side of the life jacket shell (1), the other ends of the plurality of conduits (4) pass through the seal (3) and a C-shaped hose (5) is connected between them, a clamping belt (8) is installed on the front side of the life jacket shell (1), and a plurality of blocking clips (9) are clamped on the clamping belt (8).

2. A life jacket with an air bag according to claim 1, characterized in that: The lower side of the C-shaped hose (5) is connected to an air guide tube (6), and the other end of the air guide tube (6) is covered with a sealing cover (7).

3. A life jacket with an air bag according to claim 1, characterized in that: The inside of the life jacket shell (1) is filled with polyethylene foam plastic, and a space is provided inside the polyethylene foam plastic to accommodate the expansion of the strip-shaped airbag (2).

4. A life jacket with an air bag according to claim 1, characterized in that: There is no contact between the lower side of the seal (3) and the C-shaped hose (5).

5. A life jacket with an air bag according to claim 1, characterized in that: Warning reflective sheets (10) are respectively provided on the front and rear sides of the life jacket shell (1).

6. A life jacket with an air bag according to claim 1, characterized in that: The seal (3) cooperates with a zipper to be connected to the lower side of the life jacket shell (1).