CN114735167A

CN114735167A - Self-expansion life jacket

Info

Publication number: CN114735167A
Application number: CN202210559279.1A
Authority: CN
Inventors: 宋海达
Original assignee: Jiangsu Huayan Marine Equipment Co ltd
Current assignee: Jiangsu Huayan Marine Equipment Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-07-12
Anticipated expiration: 2042-05-19
Also published as: CN114735167B

Abstract

The invention relates to the field of life jackets, and particularly discloses a self-expansion life jacket which comprises a self-expansion life jacket body, wherein an automatic inflating pump and an emergency gas transmission hose are arranged on the surface of the self-expansion life jacket body; the beneficial effects are that: the self-expansion life jacket provided by the invention is optimized corresponding to an emergency air hose, firstly, a telescopic corrugated pipe is additionally arranged to realize length adjustment type optimization of a pipe body, a suspension push handle which is supported and floated by liquid is additionally arranged in a hard pipe to be matched with a sealing block to block a stop ring, so that the air leakage phenomenon when the emergency air hose is used for blowing air is avoided, and after two groups of silica gel strips arranged in the connection hose are extruded, the temporary closing of the connection hose is realized through the pressing of the pressing strips and the pressing grooves, so that the air leakage phenomenon of the connection hose is avoided.

Description

Self-expansion life jacket

Technical Field

The invention relates to the field of life jackets, in particular to a self-expansion life jacket.

Background

The self-expansion life jacket is suitable for water escape tools in the fields of passenger ships, yachts, military use, water police, water smuggling boats, water construction operation, offshore drilling platforms, flood fighting and relief, salvage and flood prevention, navigation, hydrology, water conservancy and the like through two inflation modes, namely manual inflation and automatic inflation.

In the prior art, the self-expansion life jacket is provided with the automatic inflator pump to realize quick inflation of the life jacket, the operation is simple and convenient, and in order to ensure safe use of the self-expansion life jacket, the self-blowing hose is arranged for the self-expansion life jacket, so that inflation treatment of the self-expansion life jacket is realized when the automatic inflator pump is damaged.

However, the length of the traditional self-blowing hose is fixed, so that the length of the hose body is not convenient to adjust according to needs, and when the self-blowing hose is used for blowing air, the hidden danger of air leakage and water inflow exists.

Disclosure of Invention

The present invention aims to provide a self-expanding life jacket to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a self-expanding lifejacket, said lifejacket comprising:

the self-expansion life jacket comprises a self-expansion life jacket body, wherein an automatic inflator pump and an emergency gas transmission hose are arranged on the surface of the self-expansion life jacket body, one end of the emergency gas transmission hose is provided with a telescopic corrugated pipe, one end of the telescopic corrugated pipe is provided with a hard pipe, a first section of the hard pipe is provided with a connecting hose, one end of the connecting hose is provided with a hard pipe orifice ring, and one end of the hard pipe orifice ring is provided with a pipe cap;

the biting groove is integrally formed in the outer ring surface of the connecting hose, two symmetrically distributed silica gel strips are arranged on the inner ring surface of the connecting hose, and a pressing strip and a pressing groove are respectively integrally formed on the surfaces of the two silica gel strips;

the connecting handles are arranged in plurality, one ends of the connecting handles are fixed on the inner wall of the hard tube, the other ends of the connecting handles are fixed on the surface of the lantern ring, the suspension push handle is inserted into an inner ring opening of the lantern ring, a sealing block is arranged at the top end of the suspension push handle, a retaining ring is sleeved on the outer side of the sealing block and fixed on the inner wall of the hard tube; and

the bottom surface of the lantern ring is located to the liquid reserve cylinder, and the suspension pushes away and is provided with flexible water jacket between the inner wall of the bottom surface of handle and liquid reserve cylinder, and the outside cover of liquid reserve cylinder is equipped with buffer ring frame, and buffer ring frame and liquid reserve cylinder pass through the water conservancy diversion tubule intercommunication.

Preferably, a plug plate is inserted into the pipe orifice of the hard pipe orifice ring, the plug plate is fixed on the surface of the pipe cap, bolting rings are arranged on the surfaces of the pipe cap and the hard pipe, and a traction rope is arranged between the two groups of bolting rings.

Preferably, the inner ring surface of the pipe cap is provided with a rubber ring I, the outer ring surface of the hard pipe orifice ring is provided with a rubber ring II, and the pipe cap is buckled at the end part of the hard pipe orifice ring and then is clamped and limited by the rubber ring I and the rubber ring II.

Preferably, the biting groove is an annular groove, the silica gel strip is an arc-shaped sheet, the pressing groove is in a convex groove-shaped structure, the pressing strip is in a convex strip-shaped structure, one side surface of the pressing strip is an arc-shaped curved surface, the pressing strip is matched with the pressing groove, and the pressing strip is inserted into the pressing groove after the two silica gel strips are pressed.

Preferably, the suspension pushing handle is of a T-shaped cylinder structure, the top surface of the sealing block is of an arc-shaped curved surface, the baffle ring is of a platform-shaped annular structure, and the bottom surface of the baffle ring is matched with the top surface of the sealing block.

Preferably, the flexible water sealing cover is of a table-shaped frame structure, a notch of the flexible water sealing cover faces downwards, and clear water is filled between the flexible water sealing cover and the liquid storage cylinder bottom plate.

Preferably, the buffer ring frame is in an annular structure with the section of being in a shape like Contraband, and the bottom surface of the buffer ring frame is positioned above the bottom surface of the liquid storage cylinder.

Preferably, the water conservancy diversion tubule is "L" venturi tube column structure, and the bottom opening bottom surface of water conservancy diversion tubule flushes with the bottom plate top surface of liquid storage cylinder, and the water conservancy diversion tubule is provided with a plurality ofly, and a plurality of water conservancy diversion tubules are arranged along the circular arc outer wall of liquid storage cylinder and are distributed.

Compared with the prior art, the invention has the beneficial effects that:

the self-expansion life jacket provided by the invention is optimized corresponding to an emergency air hose, firstly, a telescopic corrugated pipe is additionally arranged to realize length adjustment type optimization of a pipe body, a suspension push handle which is supported and floated by liquid is additionally arranged in a hard pipe to be matched with a sealing block to block a stop ring, so that the air leakage phenomenon when the emergency air hose is used for blowing air is avoided, and after two groups of silica gel strips arranged in the connection hose are extruded, the temporary closing of the connection hose is realized through the pressing of the pressing strips and the pressing grooves, so that the air leakage phenomenon of the connection hose is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the emergency air hose according to the present invention;

FIG. 3 is a schematic view of a rigid tube according to the present invention;

FIG. 4 is a schematic view of the connection structure of the connection hose and the rigid orifice ring of the present invention;

FIG. 5 is a schematic view of a reservoir according to the present invention.

In the figure: the self-expansion life jacket comprises a self-expansion life jacket body 1, an automatic inflator pump 2, an emergency air delivery hose 3, a telescopic corrugated pipe 4, a hard pipe 5, a connecting hose 6, a hard pipe orifice ring 7, a pipe cap 8, a bolting ring 9, a traction rope 10, a plug plate 11, an occlusion groove 12, a silica gel strip 13, a pressing strip 14, a pressing groove 15, a connecting handle 16, a lantern ring 17, a suspension pushing handle 18, a sealing block 19, a baffle ring 20, a liquid storage cylinder 21, a flexible water sealing cover 22, a buffer ring frame 23 and a diversion tubule 24.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1-5, the present invention provides a technical solution: a self-expansion life jacket comprises a self-expansion life jacket body 1, an automatic inflator pump 2 and an emergency air delivery hose 3 are arranged on the surface of the self-expansion life jacket body 1, a telescopic corrugated pipe 4 is arranged at one end of the emergency air delivery hose 3, a hard pipe 5 is arranged at one end of the telescopic corrugated pipe 4, a connecting hose 6 is arranged at the first section of the hard pipe 5, a hard pipe orifice ring 7 is arranged at one end of the connecting hose 6, a pipe cap 8 is arranged at one end of the hard pipe orifice ring 7, a plug plate 11 is inserted into the pipe orifice of the hard pipe orifice ring 7, the plug plate 11 is fixed on the surface of the pipe cap 8, bolt rings 9 are arranged on the surfaces of the pipe cap 8 and the hard pipe 5, a traction rope 10 is arranged between the two groups of bolt rings 9, a rubber ring I is arranged on the inner annular surface of the pipe cap 8, a rubber ring II is arranged on the outer annular surface of the hard pipe orifice ring 7, the pipe cap 8 is buckled behind the end part of the hard pipe orifice ring 7, the first rubber ring and the second rubber ring are clamped and limited;

the biting groove 12 is integrally formed in the outer annular surface of the connecting hose 6, two symmetrically distributed silica gel strips 13 are arranged on the inner annular surface of the connecting hose 6, a pressing strip 14 and a pressing groove 15 are respectively integrally formed on the surfaces of the two silica gel strips 13, the biting groove 12 is an annular groove, the silica gel strips 13 are arc-shaped sheets, the pressing groove 15 is in a convex groove-shaped structure, the pressing strip 14 is in a convex strip-shaped structure, one side surface of the pressing strip 14 is an arc-shaped curved surface, the pressing strip 14 is matched with the pressing groove 15, and after the two silica gel strips 13 are pressed, the pressing strip 14 is inserted into the pressing groove 15;

a plurality of connecting handles 16 are arranged, one end of each connecting handle 16 is fixed on the inner wall of the hard tube 5, the other end of each connecting handle 16 is fixed on the surface of the lantern ring 17, a suspension pushing handle 18 is inserted into an inner ring opening of the lantern ring 17, a sealing block 19 is arranged at the top end of the suspension pushing handle 18, a blocking ring 20 is sleeved on the outer side of the sealing block 19, and the blocking ring 20 is fixed on the inner wall of the hard tube 5; the suspension push handle 18 is in a T-shaped column structure, the top surface of the sealing block 19 is in a circular arc-shaped curved surface, the baffle ring 20 is in a platform-shaped annular structure, and the bottom surface of the baffle ring 20 is matched with the top surface of the sealing block 19;

the bottom surface of lantern ring 17 is located to liquid storage cylinder 21, be provided with flexible water seal cover 22 between the suspension pushes away the bottom surface of handle 18 and the inner wall of liquid storage cylinder 21, flexible water seal cover 22 is platform shape frame structure, the notch of flexible water seal cover 22 is down, fill up the clear water between flexible water seal cover 22 and the liquid storage cylinder 21 bottom plate, the outside cover of liquid storage cylinder 21 is equipped with buffer memory ring frame 23, buffer memory ring frame 23 and liquid storage cylinder 21 pass through water conservancy diversion tubule 24 intercommunication, buffer memory ring frame 23 is the annular structure of section for "Contraband" font, the bottom surface of buffer memory ring frame 23 is in the top of liquid storage cylinder 21 bottom surface, water conservancy diversion tubule 24 is "L" venturi tube column structure, the bottom opening bottom surface of water conservancy diversion tubule 24 flushes with the bottom plate top surface of liquid storage cylinder 21, water conservancy diversion tubule 24 is provided with a plurality ofly, a plurality of water conservancy diversion tubules 24 are arranged along liquid storage cylinder 21's circular arc outer wall and are distributed.

When the self-expanding life jacket body 1 is needed to be inflated when the automatic inflator pump 2 is used or the automatic inflator pump 2 is damaged in practical use, the self-expanding life jacket body 1 is inflated by the emergency air hose 3, the pipe cap 8 is detached from the end part of the hard pipe orifice ring 7, the hard pipe orifice ring 7 and the connecting hose 6 are sucked for blowing, the sealing block 19 is pushed open from the inner ring orifice of the retaining ring 20 by air flow, the air flow is injected into the self-expanding life jacket body 1 along the telescopic corrugated pipe 4 and the emergency air hose 3 along the gap between the sealing block 19 and the retaining ring 20, in the process, the suspension push handle 18 extrudes liquid in the liquid storage cylinder 21, the liquid is injected into the buffer ring frame 23 through the flow guide thin pipe 24, after the blown air flow stops, the liquid in the buffer ring frame 23 flows back to the liquid storage cylinder 21 through the flow guide thin pipe 24, the suspension push handle 18 is jacked up by liquid and floats, so the sealing block 19 rebounds and seals an inner ring opening of the retaining ring 20, so that the air leakage of the emergency air hose 3 caused by the ventilation of a blowing person is avoided, after the internal gas of the self-expansion life jacket body 1 is sufficient, the emergency air hose is held and bitten at the position of the biting groove 12, so two groups of silica gel strips 13 are meshed and clamped through the pressing strips 14 and the pressing grooves 15, the connection hose 6 is sealed, the pipe cap 8 is buckled at the end part of the hard pipe opening ring 7, the plug plate 11 is sealed and blocked in the pipe opening of the hard pipe opening ring 7, the air leakage of the emergency air hose 3 is avoided, the telescopic corrugated pipe 4 is additionally installed, and the extension of the body of the emergency air hose 3 is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A self-expanding life jacket is characterized in that: the self-expanding lifejacket comprises:

the self-expansion life jacket comprises a self-expansion life jacket body (1), wherein an automatic inflator pump (2) and an emergency gas transmission hose (3) are arranged on the surface of the self-expansion life jacket body (1), one end of the emergency gas transmission hose (3) is provided with a telescopic corrugated pipe (4), one end of the telescopic corrugated pipe (4) is provided with a hard pipe (5), a first section of the hard pipe (5) is provided with a connecting hose (6), one end of the connecting hose (6) is provided with a hard pipe opening ring (7), and one end of the hard pipe opening ring (7) is provided with a pipe cap (8);

the biting groove (12) is integrally formed on the outer ring surface of the connecting hose (6), two symmetrically distributed silica gel strips (13) are arranged on the inner ring surface of the connecting hose (6), and a pressing strip (14) and a pressing groove (15) are respectively integrally formed on the surfaces of the two silica gel strips (13);

the connecting handles (16) are arranged in a plurality of numbers, one ends of the connecting handles (16) are fixed on the inner wall of the hard pipe (5), the other ends of the connecting handles (16) are fixed on the surface of the lantern ring (17), the inner ring opening of the lantern ring (17) is inserted with the suspension pushing handle (18), the top end of the suspension pushing handle (18) is provided with a sealing block (19), the outer side of the sealing block (19) is sleeved with a retaining ring (20), and the retaining ring (20) is fixed on the inner wall of the hard pipe (5); and

the liquid storage cylinder (21) is arranged on the bottom surface of the lantern ring (17), a flexible water sealing cover (22) is arranged between the bottom surface of the suspension pushing handle (18) and the inner wall of the liquid storage cylinder (21), a buffer ring frame (23) is sleeved on the outer side of the liquid storage cylinder (21), and the buffer ring frame (23) is communicated with the liquid storage cylinder (21) through a flow guide thin tube (24).

2. A self-expanding lifejacket according to claim 1 wherein: the plug plate (11) is inserted into the pipe orifice of the hard pipe orifice ring (7), the plug plate (11) is fixed on the surface of the pipe cap (8), the surfaces of the pipe cap (8) and the hard pipe (5) are provided with bolting rings (9), and a traction rope (10) is arranged between the two groups of bolting rings (9).

3. A self-expanding lifejacket according to claim 2 wherein: the inner ring surface of the pipe cap (8) is provided with a first rubber ring, the outer ring surface of the hard pipe orifice ring (7) is provided with a second rubber ring, the pipe cap (8) is buckled behind the end part of the hard pipe orifice ring (7), and the first rubber ring and the second rubber ring are clamped and limited.

4. A self-expanding lifejacket according to claim 1 wherein: the biting groove (12) is an annular groove, the silica gel strips (13) are arc-shaped sheets, the pressing groove (15) is of a convex groove-shaped structure, the pressing strip (14) is of a convex strip-shaped structure, one side surface of the pressing strip (14) is an arc-shaped curved surface, the pressing strip (14) is matched with the pressing groove (15), and after the two silica gel strips (13) are pressed, the pressing strip (14) is inserted into the pressing groove (15).

5. A self-expanding lifejacket according to claim 1 wherein: the suspension push handle (18) is of a T-shaped cylinder structure, the top surface of the sealing block (19) is of an arc curved surface, the baffle ring (20) is of a table-shaped annular structure, and the bottom surface of the baffle ring (20) is matched with the top surface of the sealing block (19).

6. A self-expanding lifejacket according to claim 1 wherein: the flexible water sealing cover (22) is of a table-shaped frame structure, a notch of the flexible water sealing cover (22) faces downwards, and clear water is filled between the flexible water sealing cover (22) and a bottom plate of the liquid storage cylinder (21).

7. A self-expanding lifejacket according to claim 1 wherein: the buffer ring frame (23) is of an annular structure with the section being in the shape of Contraband, and the bottom surface of the buffer ring frame (23) is positioned above the bottom surface of the liquid storage cylinder (21).

8. A self-expanding lifejacket according to claim 7 wherein: flow guide tubule (24) are "L" venturi tube column structure, and the bottom opening bottom surface of flow guide tubule (24) flushes with the bottom plate top surface of liquid storage cylinder (21), and flow guide tubule (24) are provided with a plurality ofly, and a plurality of flow guide tubules (24) are arranged along the circular arc outer wall of liquid storage cylinder (21) and are distributed.